View CS1242_1023692.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

CS1242 OA EO a
IA AU
CS1242 OA EO a
2005 Ae OA 5
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
1 - 28
CS1242 OA EO a
IA AU
A
A1/4
1
CS1242 |AUEA/ ...................................................................................................................... 4 1.1 1.2 1.3 CS1242 O/O|AUIOO ...................................................................................................... 4 O|OAI ........................................................................................................................... 4 |AUAeEo ........................................................................................................................... 5
2
CS1242 IOOEA/ ...................................................................................................................... 6 2.1 2.2 2.3 2.4 2.5 3/4AE3/4oOxio1/4IO ........................................................................................................ 6 CS1242 EyxOA1/4-IOO ...................................................................................................... 6 CS1242 AU1/2AI*ax ...................................................................................................... 7 CS1242 cAEoIOO .............................................................................................................. 9 CS1242 Eo .................................................................................................................... 11
3
CS1242 |AUAeAeEo ............................................................................................................ 13 3.1 EaEeaA*AANOnAE/ Input Multiplexer(c) ................................................................... 13 3.2 EaEeAAaaAE/ ............................................................................................ 13 Buffer(c) 3.3 EaIOoOae*AoAE/ PGA(c) ........................................................................................... 13 3.4 /OAEAE/ Modulator(c) ..................................................................................................... 14 3.5 IoiOy Calibration(c) ................................................................................................ 14 3.5.1 xOOy Calibration(c) Self ..................................................................................... 14 3.5.2 IIOy System Calibration(c) ............................................................................. 14 3.6 Ia1/2OI1/4cN External Voltage Reference(c) ............................................................... 14 3.7 EOOO Unit(c) Clock ................................................................................................. 15 3.8 EyxOAEAE/ (FIR)............................................................................................................. 15 3.9 (R)xUI1/2OU ( SPI ) ....................................................................................................... 16 3.9.1 AENAA) ........................................................................................................ 16 ( CS 3.9.2 (R)EOO ) ................................................................................................... 16 ( SCLK 3.9.3 EOO1/4OOOAE.............................................................................................. 16 ( POL ) 3.9.4 Ey3/4YEaEe )IEy3/4YEao )........................................................................ 16 ( SDI ( SDO 3.10 Ey3/4Yx1/43/4I/ ) ................................................................................................. 16 ( DRDY 3.11 Ey3/4YI1/2 SYNC(c) ....................................................................................................... 16 3.12 EIcI1/43/4AEAI RESET(c) ............................................................................... 17
4
CS1242 1/4AaeAE/AeEo ................................................................................................................ 18 4.1 4.2 1/4AaeAE/Ai ..................................................................................................................... 18 1/4AaeAE/IeIAeEo .............................................................................................................. 18
5
CS1242 OAiAeEo .................................................................................................................... 23 5.1 5.2 CS1242 OAiAi ............................................................................................................ 23 CS1242 OAiIeIAeEo .................................................................................................... 24
6
CS1242 A*ax ....................................................................................................................... 28
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
2 - 28
CS1242 OA EO a
IA AU
I1/4A i
I1/4 1 I1/4 2 I1/4 3 I1/4 4 I1/4 5
CS1242 O-AioI1/4 .......................................................................................................................... 5 CS1242 U1/2AI1/4 .............................................................................................................................. 7 CS1242 EoI1/4 ............................................................................................................................ 11 aA*EaEeNOnO-AioI1/4 .............................................................................................................. 13 Ia3/4OnA1/2OI1/4 .......................................................................................................................... 15
i Ca i CS1242 1/4IO 1 .............................................................................................................................. 6 i CS1242 EyxOA1/4-IOO 2 .................................................................................................................. 6 i CS1242 U1/2AAeEo 3 .......................................................................................................................... 7 i CS1242 *ax 4 .................................................................................................................................. 8 i AVDD=5V E 5 CS1242 cAEoIOO .................................................................................................. 9 i AVDD=3V E 6 CS1242 cAEoIOO ................................................................................................ 10 i CS1242 Eoi 7 ............................................................................................................................ 12 i /OAEAE/ENuAEAEi 8 ...................................................................................................................... 14 i IaI1/4cNI 9 RAN AOIi ............................................................................................... 15 i 10 AU1/4AaeAE/IeIAi ......................................................................................................... 18 i 11 CS1242 OAiAeEoi ............................................................................................................ 23
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
3 - 28
CS1242 OA EO a
IA AU
1
CS1242 |AUEA/
CS1242 EC3/4E I|AAEyx3/4AEI AEa*OaeAE 24bit O*OaeAEEi 22 I E OOa*EOAOUOOOOAE /AEoIaN*OIo AOOOIa NO*OIo OCAU*EIAE/ aaAOCAE/ AiOo
1.1
CS1242 O/O|AUIOO
l l l l l l l l l l l 24 I IEAe IO3/4EAEyxAE/ 22 1/4E 50Hz 60Hz IYEi90dB(c) INL OU 0.0015% EaIOoOae128(c) 1 EOOOUAEUx1/43/4I/ EaIAEyx Ey3/4YEUAEEao ADC(c) Ia1/2OI1/4cN*IEOOI 0.1V 5V 3/4AE Oy oO 1/4E1/4aeEYxUI1/2OU SPI I|A xiI 0.6mW 4 oAAaEaEeIA
1.2
l l l l l l
O|OAI
OyIOOAE OOA1/4AE OIa /AEoIaN*OIo NO1/4AE OCAUaAE/ aE1/2Ee
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
4 - 28
CS1242 OA EO a
IA AU
1.3
|AUAeEo
CS1242 O-AioI1/4EcI1/4 1 EuE3/4 CS1242 EC I3/4E 24 I|A Sigma-Delta AEyx3/4AE O*OaeAEEi 22 I EOO OU 2.7V~5.5V cOcNIo1/4IAx/ . 3/4AEO 4 oAAaEaEeEaoIA EOONOnEaEeIAAAaaAE/ Buffer(c) oOO1/2O1/2AA EaEeAEyxAE/ AAaaAE/EOOOIa3/4AEAEaEe ADC(c) xe CS1242 Ia(c)A 128 EaI 1 OoOae*AoAE/ ECS1242 O*OaeAEEi 128 OU 18bit /OAEAE/ ECOo1/2x Sigma-Delta /OAEAE/ 3/4AEA AEAE/Ia(c)I FIR 50Hz 60Hz IY AE OIa3/4AEAEEA OAU CS1242 Ia(c) 1/4aeEYA(R)1/2OUxUI SPI
tcs1 CS SCLK (P O L = 0 ) SCLK (P O L = 1 ) SDI SDO N o te : ( 1 ) B it o r d e r= 0 ; ts tds td h
MSB LSB
tspw
tcs2
t d io td s o MSB
(1 )
tspw tdsoh td s o t LSB
(1 )
t s d e la y
SCLK Reset W a v e fo rm t2 SCLK t1 t3
C S 1 2 4 0 /C S 1 2 4 1 R e s e t O n t h e f a llin g E d g e t2 t4
3 0 0 * tosc < t2 = > 5 5 0 * tosc < 1 0 5 0 * tosc <
t1 5 t3 t4
< 5 0 0 * tosc * to s c < 7 5 0 * tosc < 1 2 5 0 * tosc
tD A T A DRDY SCLK t6 t8 t7 RST, SYNC , PD
t5
I1/4 CS1242 O-AioI1/4 1
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
5 - 28
CS1242 OA EO a
IA AU
2
2.1
CS1242 IOO EA/
3/4AE3/4oOxio1/4IO i E3/4oAE 1 CS1242 A1/4IO
AuAE *uA AVDD AAacOcN DVDD EyxOcOcN DVGND OO(R)1/4aNi cOE1/4acA/ cOac A/ EyxOU1/2AEaEe cN EyxOEaoU1/2A cN 1/2UIA x/IAE aeIAE 3/4AEU1/2A 1/2OIAE -40 -60 -0.3 -0.3 i CS1242 1/4IO 1 xi xio -0.3 6 -0.3 6 -0.3 0.3 100 10 DVDD+0.3 DVDD+0.3 150 85 150 300 I V V V mA mA V V
o
EA/ AVDD to AGND DVDD to DGND DGND to AGND Input Current momentary Input Current continuous Digital Output Voltage to DGND Max. Junction Temperature Operating Temperature Storage Temperature Lead Temperature (Soldering, 10s)
C
o
C C C
o
o
2.2
CS1242 EyxOA1/4-IOO i E3/4oAE 2 CS1242 AEyxOA1/4-IOO
i CS1242 EyxOA1/4-IOO 2 aI xio I DVDD V V 0.2A DVDD DVDD+0.4 V DGND+0.4 V 10 uA uA 5 MHz 1000 ns Io1/4EA/
IEy xi VIH 0.8A DVDD VIL DGND VOH DVDD-0.4 VOL DGND IIH IIL -10 fosc 1 tosc 200 EA/ 1 CS1242 EyxO1/2OUI A1/4-1/2OU CMOS
Ioh=1mA IoL=1mA VI=DVDD VI=DGND
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
6 - 28
CS1242 OA EO a
IA AU
2.3
CS1242 AU1/2A I*ax
CS1242 U1/2AI1/4EcI1/4 2 EuE3/4U1/2AAIeIAeEoOo1/4ui 3 Ii 4
I1/4 CS1242 U1/2AI1/4 2 U1/2AoA *uA 1 DVDD 2 DGND 3 MCLK 4 XTAL 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 i CS1242 U1/2AAeEo 3 U1/2AAeEo EyxOcOcN 2.7~5.25V EyxOO O/EOOEaEe 10MHz 1 3/4OnCyU1/2A 2 3/4AEIU1/2A IO I1/2OOAEAA IO ocOOAEAA IO EyxOO AAaOy I1/4cNEaEeE (c) AAa I1/4cNEaEeE (c) AAaEaEe 0 AAaEaEe 1 AAaEaEe 2 AAaEaEe 3 IE AAaO AAacOcN 2.7V~5.25V (R)UEOO1/4O 3/4AENOnAA IO (R)UEaEeEy3/4Y (R)UEaoEy3/4Y (R)Ux/EOOSchmitt *AE/ EOA Ey3/4Yx1/43/4I/OE3/4AA IO AAaEaEeaAE/EAUAA O x
RST
SYNC
PD
DGND REFP REFN AIN0 AIN1 AIN2 AIN3 NC AGND AVDD POL
CS SDI SDO SCLK
DRDY BUF
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
7 - 28
CS1242 OA EO a
IA AU
CS1242 EOAAEC SSOP24 *axx/IAE*II 85ae I1/4ui -40ae 1/2 4 uAE*AuAE CS1242 i CS1242 *ax 4 *ax1/4U1/2AEy SSOP24 x/IAE*I - 40ae 85ae
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
8 - 28
CS1242 OA EO a
IA AU
2.4
CS1242 cAEoIOO i AVDD=5V E 5 CS1242 cAEoIOO
IEy Io1/4 xiOaIO xioO I
V V V V MO GO Hz Hz Hz pF pA 2uA Bits % of FS ppm of FS ppm of FS/ae % ppm/ae dB dB dB dB dB dB V V V V dB dB uA V nA uA uA uA uA uA uA uA nA 1.9 mW
AGND-0.1 Buffer OO AAaEaEe*I AGND+0.4 Buffer o RAN=0 Au*uEaEecN (AIN+) - (AIN-) RAN=1 Buffer OO i*OEaEexe Buffer o AAaEaEe fDATA = 3.75Hz oi-3dB(c) fDATA = 7.50Hz fDATA = 15.0Hz PGA 1 ENOoOae*I EaEecEY EaEeA(c)cA/ /OAEAE/OO25ae = T aEOcA/O *OaeAE IEAe y*OIOE E/Ioi E/IoiAEOAE OoOaeIoi OoOaeIoiAEOAE IIOAU 100 OA/ AOOOAEECM = 60Hz, fDATA = 15Hz f fCM = 50Hz, fDATA = 15Hz f = 60Hz, fDATA = 15Hz IYOOOAEECM fSIG = 50Hz, fDATA = 15Hz 80 cOOOOAEE OA/ RAN = 0 0.1 VREFO REFP RAN = 1 0 REFN RAN = 0 0 REFP REFN I1/4cN RAN = 1 0.1 EaEe*I EaEe OA/ AOOOAEE fVREFCM = 60Hz
AVDD+0.1 AVDD-1.5 A VREF/PGA A VREF/(2A PGA) 5/PGA 5 1.65 3.44 3.7 128 9 5 2 24 A 0.0015 8 0.02 0.005 0.5 130 120 100 100 95 2.5 2.5
2.6 AVDD AVDD AVDD
AEOA cA/
cOcN AVDD 4.75
120 120 1.3 5.25 1 120 160 400 760 80 60 230 0.5 1.1
cO
PD = 0 oO SLEEP PGA = 1 Buffer OO AAa*OcA/ = 1 PGA Buffer o PGA = 128 Buffer OO PGA = 128 Buffer o AEOIAE1/2 E1/2 EyxO*OcA/ SLEEP A AoAEy3/4YAE1/2 (DVDD = 5V) PD = 0
|A
PGA = 1, Buffer OO
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
9 - 28
CS1242 OA EO a
IA AU
i AVDD=3V E 6 CS1242 cAEoIOO
IEy
Io1/4
xiOaIO
xioO
I
V V V V MO GO Hz Hz Hz pF pA 2uA Bits % of FS ppm of FS ppm of FS/ae % ppm/ae dB dB dB dB dB dB V V V V dB dB uA V nA uA uA uA uA uA uA uA nA
AGND-0.1 Buffer OO AAaEaEe*I AGND+0.3 Buffer o RAN=0 Au*uEaEecN (AIN+) - (AIN-) RAN=1 Buffer OO i*OEaEexe Buffer o AAaEaEe fDATA = 3.75Hz fDATA = 7.50Hz oi-3dB(c) fDATA = 15.0Hz PGA 1 ENOoOae*I EaEecEY EaEeA(c)cA/ /OAEAE/OO25ae = T aEOcA/O *OaeAE IEAe y*OIOE E/Ioi E/IoiAEOAE OoOaeIoi IIOAU OoOaeIoiAEOAE 100 OA/ AOOOAEECM = 60Hz, fDATA = 15Hz f fCM = 50Hz, fDATA = 15Hz f = 60Hz, fDATA = 15Hz IYOOOAEECM fSIG = 50Hz, fDATA = 15Hz 75 cOOOOAEE OA/ RAN = 0 0.1 VREFO REFP RAN = 1 0 REFN RAN = 0 0 REFP REFN I1/4cN RAN = 1 0.1 EaEe*I EaEe OA/ AOOOAEE fVREFCM = 60Hz
AVDD+0.1 AVDD-1.5 A VREF/PGA A VREF/(2A PGA) 5/PGA 5 1.65 3.44 14.6 128 9 5 2 24 A 0.0015 15 0.04 0.01 1.0 130 120 100 100 90 1.25 2.5
1.30 2.6 AVDD AVDD
AEOAcA/
cOcN AVDD oO SLEEP PD = 0 PGA = 1 Buffer OO AAa*OcA/ = 1 PGA Buffer o PGA = 128 Buffer OO PGA = 128 Buffer o AEOIAE1/2 EyxO*OcA/ SLEEP AE1/2 AoAEy3/4YAE1/2 (DVDD = 3V) 2.7
120 120 0.65 3.3 1 107 118 360 500 50 40 120 0.5 0.6 1.2
cO
PD = 0
|A
PGA = 1, Buffer OO
mW
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
10 - 28
CS1242 OA EO a
IA AU
2.5
CS1242 Eo
CS1242 AEoI1/4EcI1/4 IeIAEoEA/1/4ui 3 EuE3/4 8
tcs1 CS SCLK (POL=0) SCLK (POL=1) SDI SDO Note: (1) Bit order=0; ts tds tdh
MSB LSB
tspw
tcs2
tdio tdso MSB
(1)
tspw tdsoh tdsot LSB(1)
tsdelay
SCLK Reset Waveform t2 SCLK t1 t3
CS1240/CS1241 Reset On the falling Edge t2 t4
300 * tosc < t1 < 500 * tosc t2 => 5 * tosc 550 * tosc < t3 < 750 * tosc 1050 * tosc < t4 <1250 * tosc
tDATA DRDY SCLK t6 t8 t7 RST, SYNC , PD
t5
I1/4 CS1242 EoI1/4 3
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
11 - 28
CS1242 OA EO a
IA AU
i CS1242 Eoi 7 IEy AeEo xiO xioO I ts 4 SCLK EOOOUAEU tosc OUAEU 200 ns tspw SCLK AoaiE cAE1/21/4IcAE1/2 0 ns tcs1 AENAA CS IA1/2NOOeUOo SCLK NOA1/2AE1/4a tds 50 ns SDI Ey3/4YA1/2AE1/4a ANOU SCLK Oe (c) 50 ns tdsh O SDI Ey3/4YAOE1/4a OU*oIAAOAiE SDI AxioOo EOONOOe SCLK SDO tdio 50 tosc OUAEU AUOo EOONO SCLK RDATA, RDATAC, RREG, WREG tdso 50 ns SDO EaoEy3/4YOe ANOUE1/4a SCLK tdsoh SDO Ey3/4YAOE1/4a 0 tdsot 6 10 SDO aIEyIOe EOONOANOU SCLK tosc OUAEU tcs2 0 ns AENAA CS OIcAE1/2E1/4aOexioOo SCLK EOONO RREG, WREG, SYNC, SLEEP, 4 tosc OUAEU RDATA, RDATAC, STOPC COAiAxioO GCALSELF, SELFOCA, OCALSYS, 8 DRDY OUAEU o SCLK EOONO1/2 GCALSYS tsdelay IAOoOAiAUO CALSELF 15 DRDY OUAEU o SCLK EOONO RESET OEOOECIyoO SCLK 16 tosc OUAEU RESET (c) RST Oy1/2A*oA OAi t5 4 AoaiE tosc OUAEU t6 5000 OEiAAAaEaEeAAAa1/2IAOIOAx tosc OUAEU t7 4 DOR uADOR I tosc OUAEU 10 RDATAC AE1/2 tosc OUAEU DRDY AAaIo t8 AExo EOOAEaEuAE1/2 SCLK 0 tosc OUAEU
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
12 - 28
CS1242 OA EO a
IA AU
3
3.1
CS1242 |AUAeAeEo
EaEeaA*AANOnAE/ Input Multiplexer(c)
CS1242 A AAIAEOOEIOaxeI EaEe aA*EaEeNOnO-AiI1/4Ec I1/4 EuE3/4 4
AIN0 AIN1 Buffer AIN2 AIN3
BUFEN
I1/4 a 4 A*EaEeNOnO-AioI1/4 CS1242 EOOxiaAaOA 2 Oi*OEaEeo 4 oAAEaEe AyEcEcuNOn Ii*OOy ADIN1 (c) AAAOoEaEeE EOONOnEIOaAEaEuEaEeEI (c) Oy EEaEe CS1242 EOOEIOOUEOOOUAEUAUIeEEaEeAAANOnC AUEyxOAEAE/AIEEa o IAE1/2ICIoiDRDY AAaIoA1/4AaOA OCoOU MUX 1/4AaeAE/
3.2
EaEeAAaaAE/ Buffer(c) OUAOEAUAAaEaEeaAE/ 6M/PGA IIOCo EaEexe (Buffer)E EaEexeO1/4 1/2IA
EEOOEAUAAaEaEeaAE/ EEEOO1/2EaEexeIaO1/41/2 5G aAE/AEAUAAEOOOE BUF U1/2AoAU1/4AaeAE/ ACR OOAEEaEeU1/2A BUF Io ACR 1/4AaeAE/A IE BUF EaEeaAE/EAU OIaEaEexe EcuEAUaAE/ 3/4AEOo1/4OiIaA|AEIuA IuA|AEAoOe PGA AOoOaeOO PGA 1/2 E Oo1/4OO1/4 cA/o 1 50uA PGA1/2 E Oo1/4OAcA/Ooi 128 150uA AEoaAE/o OEaEeAAA*IOEuOCo EEOCoEaEeAAA*II AGND+0.3V AVDD-1.5V
3.3
E aIOoOae *AoAE/ PGA(c)
AUAcNOoOae*AoAE/EOOaIAaOAOoOaeI IyEOA 1 4 16 64 2 8 32 128 PGA EOOIaOx3/4E 1 Au*uAEyx AyEcPGA1/2 5V OEcNI 1uV Ec u PGA1/2 128 39mV Au*uAEyxE ExiEOOE 75nV EaEecN
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
13 - 28
CS1242 OA EO a
IA AU
3.4
/OAEAE/ Modulator(c)
CS1242 A /OAEAE/ EC*O 1/2x 2 (R)TM SPEED ACR 1/4AaeAE/A OOAE3/4IaEcIAiEuE3/4 bit 5(c) 3/4OnAEAE SPEED MHz(c) 0 2.4576 1 0 4.9152 1 i /OAEAE/ 8 ENuAEAE i ADC ENuAEAE Ey3/4YEaoEUAE Hz(c) KHz(c) DR 1/2 00 DR 1/2 01 DR 1/2 10 19.200 15 7.5 3.75 9.600 7.5 3.75 1.875 38.400 30 15 7.5 19.200 15 7.5 3.75 IYAEAE Hz(c) 50/60 25/30 100/120 50/60
3.5
IoiOy Calibration(c) 3/4AEOy*OIxOOy OyuAAEyxAE/AEOAEIoiOy IaIIOy ffset O
calibration(c) AEyxAE/OoOaeOy Gain calibration(c) OU1/2o3/4AOyE IOI DRDY i E3/4IOOU xA1/2a AD uEOA OU OOA 3/4AE EIcIa*3/4IAEAa OoOaePGA(c) oOe1/2oIoiOy Aa OOOA EyxAOyE* IeEOyo U1/2AaI DRDY EaoIcAE1/2EiE3/43/4AEON3/4-IeEOy DRDY 1/4 OyIeE oAUOoEaoEy3/4YOEOUAU cA*x/ANOE 1/4OAOyE* AUx/IOyAEyxEy3/4Y U oxEaoEy3/4YECOyA EOOEOA 3.5.1 xOOy Calibration(c) Self
CS1242 AxOOyIy CALSELF GCALSELF OCALSELF EyIoOAiAOOAEIeE O CALSELF OAiE EOOIEIeEAEOAEIoiOy Offset Calibration(c) OoOaeIoiOy I Gain Calibration(c) GCALSELF OAiOOOAE3/4AEIeEOoOaeOy OoOOAE IeEAE OCALSELF o 3/4AE OAEOy OoOaeOy AEOAEOy1/4OU 8 o TDATA OUAEUAUIeE TDATA OUAEUIEaoEy3/4YEUAEA EyEcuO SEFLCAL OAiOoeO TDATA OUAEU 15 o OUxOOyE AEyxAE/ xOIIaAEaEeAAo1/2OAUcN ADC(c) OUO OoOaeIo i3/4AOyE CS1242 axO PGA EeI OIeOoOaeIoi3/4AOyo PGA AO IE 1/2 1 CS1242 a1/2 O-EIOAEeAO O E/Ioi3/4A PGA AEeOAx/I Oy E xOaOUEcu1/2o OyEIaI1/4cNOU E EaEeAAaaAE/OeOO AVDD1.5V (c) 3.5.2 IIOy System Calibration(c)
IIOyEOOOy3/4AEAU1/4IIAAEOAEIoiIOoOaeIoi OyOeOCoEaEeOyE* AEaEe AA o1/2o IIOyOAiuA GCALSYS OCALSYS AEaOCALSYS 1/2oAEOAEIoi O Oy GCALSYS 1/2oOoOaeIoiOy AEOAEIoiOy OoOaeIoiOy*OOU Ey3/4YOU 8 o TDADA AEU AUIeE OU1/2oAEOAEIoiOy OCALSYS(c) E OeOCoEaEeIi*OcNI II 0 3/4AE1/4AE Ea o AAEOAEIoi OCC 1/4AaeAE/O OEe OUOyxE OeOO OIu OU1/2oOoOaeIoiOy SYSGCAL(c) E OeEaEeOyAu*uE Scale(c) Full AcN 3/4AE1/4AE EaoIIAOoOaeIoiEe GCC 1/4AaeAE/O OUOyxEOeOOOIu
3.6
Ia1/2OI1/4cN External Voltage Reference(c)
CS1242 eOIa1/2OI1/4cN 3/4IaOIy ACR 1/4AaeAE/AaOA I1/4cN1/2OOU REFN REFP Oe U1/2AEI cNAUy3/4AEAcOcN 3/4IacNOEcIAi
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
14 - 28
CS1242 OA EO a
IA AU
i IaI1/4cNI 9 RAN AOIi RAN ACR.2(c) cOcN V(c) I1/4 i*OcN V(c) x 0 5 <=2.5 1 5 <=5 0 3.0 <=1.25 1 3.0 <=2.5
3.7
EOOO Clock Unit(c)
CS1242 EOOIa1/2O3/4Ia OnAE/oEOO Ecu1/2OIaEOO CLK U1/2AEaEe OoO M EE XTAL uOEcuIa1/2O3/4Ia cA*OCoEcIA OCoOU MCLK 1/4 XTAL U1/2AEIIE1/2O 10 20pF AcEY (c)
XTAL
MCLK
C1
C2
I1/4 Ia3/4OnA1/2OI1/4 5
3.8
EyxOAEAE/ (FIR)
CS1242 oOOoEaIA AEAE/EOOAaOAEIAEaoEUAE FIR AEAE/ FIR E OA 2.4576M AEOOE CS1242 AEaoEy3/4YAEUAEEOOAaOAE 3.75Hz 15Hz 7.5Hz oO E E FIR AEAE/EOOIEO 50Hz I 60Hz AOOAA1/2oIYAE EcuIIuA1/2AEaEuAEaoEy3/4YEUAE OoeEOAAEaEuAEOOAEAE EEIYAEAEOIEu xAAaAE EEcEOAAEIA1/4AaeAE/AaOA 3.6864M EoEaoEy3/4YAAEAEI EOOAEAEI ( 3.6864MHz/2.4576MHz ) x 15Hz = 22.5Hz IYAEAEI ( 3.6864MHz/2.4576MHz ) x 50Hz I ( 60Hz ) 1/2 75Hz I ( 90Hz )
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
15 - 28
CS1242 OA EO a
IA AU
3.9
(R)xUI1/2OU ( SPI )
CS1242 Iy xUIOeIaAOOAEAE/1/2oIN SPI CS1242 OAUOAOUOAE1/2 xUI1/2OUECe x1/4AEAI SPI xUIuAS C SCLK I SDI SDO Ia1/4OOoOOAEEOO1/4OA POL xUIOO E1/4OAEOO EOOA1/4OOE POL AOOAE 3.9.1 AENAA ) ( CS
OUOe CS1242 1/2oINC IaAOOAEAE/OeIE*o OUOuoINAEU1/4a CS AENAA CS AAOeIOII CS AAao SPI xUIaI Ouo AAOEOO1/2OII CS AAA-IIE CS xUIEOOx/OUEyI SPI AE1/2OaOOCeoE1/2IEEIOU CS1242 IIa AIOOAEAE/1/2oIN 3.9.2 (R)EOO ( SCLK )
SCLK IE(c)AUIO* SDI I OAAO SDO AA1/2oENu IAE*AOiIoAENuEy3/4Y SCLK OeE(R)*OE3/4 3 o EcuOU DRDY OUAEUAU1/4AO SCLK EOOoIO ACAOUIAOo SCLK AAUE xUI1/2I SPI 1/2ooE1/4IAOoINOUAEU SCLK EIAOoIOAIEOOI Ouo3/4AE 3/4IaAICeI1/4OA1/2U RESET 3.9.3 EOO1/4OOOAE) ( POL
POL OOAEAE(R)EOO SCLK A1/4O POL IIE Ey3/4YOU AIA1/2NOENu SCLK Ec uAOEOOAoSCLK O|AIOII IE a Oo POL Ey3/4YOU AEIEyNOE SCLK Nu EcuAOEOOAoa SCLK O|AIOI 3.9.4 Ey3/4YEaEe )IEy3/4YEao ) ( SDI ( SDO
SDI I SDO Oy1/2A*OOAAEaEeIEaoEy3/4Y SDO IxeI OUAOEOAE OaNu3/4IOEi 1/2 I SDI SDO 1/2OOUOAEEoIyOoEIoAxUIACyEu eOxOaAEC OaOOCeoIAEE IIo CS1242 *oDATAC OAiOoIDATAC OAieOOA OAioO OAiA R R STOPC RESET OOOoOUDATAC AE1/2IA R OaIoEIoxUIaOOO1/43/4YOAAIoIa*EIEy3/4Y EuOOE EI *IyxUIIo *EI CS1242 STOPC OAioO OAiOoE3/4II*OOO xI RESET RDATAC y*CEE *EIAEy3/4YOu RESET OAiEE a1/4ia1/2 oO SDO STOPC oO SDI STOPC RESET OAiOoOOO RDATAC xI
3.10 Ey3/4Yx1/43/4I/ ) ( DRDY
DRDY AAOAAiE3/4AUEy3/4Y1/4AaeAE/AxI DOR AUAAEy3/4Yx1/43/4I AUEy3/4Y1/4AaeAE/ /EDRDY AAaaI OIeOoOAUEy3/4Y1/4AaeAE/ DOR AEEy3/4YAAUx/o DRDY AA1/2a DOR 1/4AaeAE/AEy3/4Yx1/4uAE OU DRDY AAOaa iE3/4EE DOR 1/4AaeAE/AUAEy3/4YEOA 1/4AaeAE/1/2ouAEO *AOOU DOR DOR 1/4AaeAE/AUAEEy3/4Y DRDY AAAOEOOO ACR 1/4AaeAE/AAnA bit 7
3.11 Ey3/4YI1/2 SYNC(c)
CS1242 EOOIy Oy1/2AoO OAiA1/2oEy3/4YI1/2 SYNC SYNC EOA Oy1/2A1/2oEy SYNC 3/4YI1/2E EyxOcA*1/2OU SYNC AIA1/2NOI SYNC aIo (R)1/2OU|OUI1/4iAx I SYNC ao EyxOcA*1/2O xIOINAeoA RESET OUEaeoAIIEOOAEIEyNO Ey3/4Y1/2A1/2I1/2 EOA OAi1/2oEy3/4YI1/2E SYNC EyxOAEAE/OU SYNC OAiAxioOo A SCLK EOO NOI /OAEAE/1/2|OU xIO1/2IAOo AEOONO1/4ia1/2 o RESET SCLK SYNC OU AUOo AUAIIEOOAEIEyNO SCLK Ey3/4Y1/2I1/2
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
16 - 28
CS1242 OA EO a
IA AU
3.12 EIcI1/43/4AEAI RESET(c) OEyOO*1/2*EOOO RST Oy1/2AA-I RESET OAiOU CS1242 1/2oI 1/2 *EI SCLK EI *EIIOAI ( SCLK RESET II1/4S1242 AEoI1/4 C )
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
17 - 28
CS1242 OA EO a
IA AU
4
CS1242 1/4AaeAE/AeEo
CS1242 IyOIAOOAE1/4AaeAE/AAaOAx/*1/2E1/2 OOAE1/4AaeAE/uAEy3/4YnE1/2 aA*NOnA AEaEe AEyx Ey3/4YEaoEUAE OyOOAEE
4.1
1/4AaeAE/Ai
AU1/4AaeAE/IeIAiEc i EuE3/4 11
i AU1/4AaeAE/IeIAi 10 OO* (H) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 1/4AaeAE/U I U I U I U I U I U I U I U I 7 6 5 4 3 2 1 0 SETUP MUX ACR ODAC Ao Ao Ao OCC0 OCC1 OCC2 GCC0 GCC1 GCC2 DOR2 DOR1 DOR0 OCC07 OCC17 OCC27 GCC07 GCC15 GCC23 DOR23 DOR15 DOR07 OCC06 OCC16 OCC26 GCC06 GCC14 GCC22 DOR22 DOR14 DOR06 OCC05 OCC15 OCC25 GCC05 GCC13 GCC21 DOR21 DOR13 DOR05 OCC04 OCC14 OCC24 GCC04 GCC12 GCC20 DOR20 DOR12 DOR04 OCC03 OCC13 OCC23 GCC03 GCC11 GCC19 DOR19 DOR11 DOR03 OCC02 OCC12 OCC22 GCC02 GCC10 GCC18 DOR18 DOR10 DOR02 OCC01 OCC11 OCC21 GCC01 GCC09 GCC17 DOR17 DOR09 DOR01 OCC00 OCC10 OCC20 GCC00 GCC08 GCC16 DOR16 DOR08 DOR00 ID3 PS3 ID2 PS2 ID1 PS1 SPEED ISET1 ID0 PS0 BUF ISET0 Ao NS3 BITOR Ao PGA2 NS2 RAN Ao PGA1 NS1 DR1 PGA0 NS0 DR0
DRDY
Ao
U/ B
Ao
Ao CHSEL
4.2
1/4AaeAE/IeIAeEo
SETUP 1/4AaeAE/ 1/2 OO*00H IO 1/2 xxxx0000(c) PGA OOAESETUP REGISTER(c)
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
18 - 28
CS1242 OA EO a
IA AU
MSB LSB Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 ID3 ID2 ID1 ID0 PGA2 PGA1 PGA0 Ao SETUP. 7- : 3/4AEAaA(c)1/4OEOA 4 ID SETUP.3 : Ao SETU.2- 0 PGA2/PGA1/PGA0 EaIOoOae*AoAE/OoOaeNOnGain Amplifier Gain (Programmable Selection) 0001/2 AEIO 1 (c) 0011/2 2 0101/2 4 0111/2 8 1001/2 16 1011/2 32 1101/2 64 1111/2 128
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
19 - 28
CS1242 OA EO a
IA AU
MUX 1/4AaeAE/ 1/2 OO*01H IO 1/2 01H(c) EaEeIANOn Multiplerxer Control Register(c) MSB LSB Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 PS3 PS2 PS1 PS0 NS3 NS2 NS1 NS0 SETUP. 7- : PS3 OyEaEeIAN Channel Selection(c) 4 0 Positive 00001/2 ADIN0 AEIO (c) 00011/2 ADIN1 00101/2 ADIN2 00111/2 ADIN3 AEaOaAoReserved(c) 1/2 SETUP. 3- : NS3 EaEeIAN 0 0 Negative Channel Selection(c) 00001/2 ADIN0 00011/2 ADIN1 AEIO (c) 00101/2 ADIN2 00111/2 ADIN3 AEaOaAoReserved(c) 1/2 ACR 1/4AaeAE/ 1/2 HIO1/2x0H(c)AAacA*OOAEAnalog Control Register(c) OO*02 MSB Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 SPEED BUF BITOR RAN DR1 U/ B DRDY SETUP.7 SETUP.6 : U/ B Ey3/4YnE1/2 Format(c) Data 01/2 E1/4O AEIO (c) Eao FSR 0x7FFFFFH ZERO1/2 0x00000HFSR1/2 0x800000H; 11/2 1/4O Eao FSR 0xFFFFFFH ZERO1/2 0x00000HFSR1/2 0x000000H; SETUP.5 : SPEED AEyxAE/ENuAEAEOOAE Modulator Clock Speed(c) 01/2 fosc/128 AEIO (c) 11/2 fosc/256 SETUP.4 : BUF EaEeaAE/EAUEnable(c) Buffer 01/2 1/2uOAEIO (c) 11/2 EAU SETUP.3 : BITOR EaoEy3/4Y bit Eo 0 = IOUC AEIO (c) 1 = IIOUC SETUP.2 : RAN x*INOn Select(c) 01/2 Au*uEaEe Scale(c) VREFAEIO(c) Full I /11/2 Au*uEaEe Scale(c) VREF/2 Full I /SETUP.1-0 : DR1/DR0 Ey3/4YEaoEUAE Data Rate(c) 001/2 15Hz AEIO (c) 011/2 7.5Hz 101/2 3.75Hz; 11=AoReserved(c)
LSB Bit 0 DR0
: DRDY Ey3/4Yx1/43/4I/ Data Ready (c) OA OeEaoU1/2A OIaI DRDY
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
20 - 28
CS1242 OA EO a
IA AU
ODAC 1/4AaeAE/ 1/2 HIO1/200H(c)Offset DAC EeOA OO*03 MSB LSB Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 ISEL1 ISET1 CHSEL I I I I I ISET11-0 AAacA*AEOAcA/NOn 001/2 AEOAcA/I AEIO 10uA (c) 01 o 101/2 AEOAcA/Oo1/4O 25 111/2 AEOAcA/Oo1/4O 50 EOA1/2IAEOOAEAEE Oo1/4OAAacA*AEOAcA/OOuOUIa CS1242 AOAU CHSEL O/OAE*1/2E1/2NOn 01/2 OAEAEI/OAEAE/ENuAEAE EEOA AEI 1/2 PGA=1~128 (c) 11/2 OAEAEEOU/OAEAE/ENuAEAE PGA1/2 2~128 EEOA OUOaCeoIA EeOAI CHSEL 0 1/4EECOUA(c)CeoIA 3/4IaCeoIIaIO|OAc A* (c) OOO(c)AEOeEuEAUaniI1/2IAEI EEEOOEeOA I xOaE CHSEL 1 Ea1/4OAE/cNIOeEuOOO(c)Ooo OCC0 1/4AaeAE/ 1/2 HIO1/200H(c)E/IoiIEyOffset Calibration Coefficient(c) OO*07 MSB LSB Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 OCC07 OCC06 OCC05 OCC04 OCC03 OCC02 OCC01 OCC00 OCC0 Oe OCC1 1/4 OCC2 xeEAEOAEIoiOyIEy I OCC23 EC OCC23~0 24 MSB OCC00 EC LSB(c) OAEOAEIoi1/2oOy OCC1 1/4AaeAE/ 1/2 HIO1/200H(c)E/IoiOyIEyOffset Calibration Coefficient(c) OO*08 MSB LSB Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 OCC15 OCC14 OCC13 OCC12 OCC11 OCC10 OCC09 OCC08 OCC0 Oe OCC1 1/4 OCC2 xeEAEOAEIoiOyIEy I OCC23 EC OCC23~0 24 MSB OCC00 EC LSB(c) OAEOAEIoi1/2oOy OCC2 1/4AaeAE/ 1/2 HIO1/200H(c)E/IoiOyIEyOffset Calibration Coefficient(c) OO*09 MSB LSB Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 OCC23 OCC22 OCC21 OCC20 OCC19 OCC18 OCC17 OCC16 OCC0 Oe OCC1 1/4 OCC2 xeEAEOAEIoiOyIEy I OCC23 EC OCC23~0 24 MSB OCC00 EC LSB(c) OAEOAEIoi1/2oOy GCC0 1/4AaeAE/ 1/2 HIO1/200H(c)OoOaeIoiOyIEyGain Calibration Coefficient(c) OO*0A MSB LSB Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 GCC07 GCC06 GCC05 GCC04 GCC03 GCC02 GCC01 GCC00 GCC0 Oe GCC1 1/4 GCC2 xeEAEOAEIoiOyIEy I GCC23 EC GCC23~0 24 MSB GCC00 EC LSB(c) OOoOaeIoi1/2oOy
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
21 - 28
CS1242 OA EO a
IA AU
GCC1 1/4AaeAE/ 1/2 HIO1/200H(c)OoOaeIoiOyIEyGain Calibration Coefficient(c) OO*0B MSB LSB Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 GCC15 GCC14 GCC13 GCC12 GCC11 GCC10 GCC09 GCC08 GCC0 Oe GCC1 1/4 GCC2 xeEAEOAEIoiOyIEy I GCC23 EC GCC23~0 24 MSB GCC00 EC LSB(c) OOoOaeIoi1/2oOy GCC2 1/4AaeAE/ 1/2 HIO1/200H(c)OoOaeIoiOyIEyGain Calibration Coefficient(c) OO*0C MSB LSB Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 GCC23 GCC22 GCC21 GCC20 GCC19 GCC18 GCC17 GCC16 GCC0 Oe GCC1 1/4 GCC2 xeEAEOAEIoiOyIEy I GCC23 EC GCC23~0 24 MSB GCC00 EC LSB(c) OOoOaeIoi1/2oOy DOR2 1/4AaeAE/ 1/2 HIO1/200H(c)AEyxEy3/4YData Output Register(c) OO*0D MSB LSB Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 DOR 23 DOR22 DOR 21 DOR 20 F DOR 19 DOR 18 DOR 17 DOR 16 DOR 0 Oe DOR 1 1/4 DOR 2 xeEAEyxEy3/4Y I DOR23 EC DOR23~0 24 MSB DOR00 EC LSB(c) DOR1 1/4AaeAE/ 1/2 HIO1/200H(c)AEyxEy3/4YData Output Register(c) OO*0E MSB LSB Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 DOR15 DOR14 DOR13 DOR12 DOR11 DOR10 DOR09 DOR08 DOR 0 Oe DOR 1 1/4 DOR 2 xeEAEyxEy3/4Y I DOR23 EC DOR23~0 24 MSB DOR00 EC LSB(c) DOR0 1/4AaeAE/ 1/2 HIO1/200H(c)AEyxEy3/4YData Output Register(c) OO*0F MSB LSB Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 DOR07 DOR06 DOR05 DOR04 DOR03 DOR02 DOR01 DOR00 DOR 0 Oe DOR 1 1/4 DOR 2 xeEAEyxEy3/4Y I DOR23 EC DOR23~0 24 MSB DOR00 EC LSB(c)
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
22 - 28
CS1242 OA EO a
IA AU
5
CS1242 OAiAeEo
CS1242 EOAAEOIAOAi OAiIeEO3/4AEAx/AE1/2OOAE IoiOy x/EUEOOAE E Oa(c)OAiOO(c)ECIoA EEcESET(c) R O(c)OoeOAiIaAUx/Ey EEc REG W E (c) Ux/Ey n = EyA 0 1/2 (c) 127 r = 1/4AaeAE/1/2 ) (0 15 x = EIOaO
5.1
CS1242 OAiAi i E3/4oAE 12 CS1242 AOAi1/4
i CS1242 OAiAeEoi 11 OAi AeEo Ux/Ae Ux/Ey RDATA 0000 0001 ( 01H ) -O DOR 1/4AaeAE/OAEEy3/4Y RDATAC 0000 O DOR 1/4AaeAE/OAoAEEy3/4Y 0011 ( 03H ) -STOPC 0000 1111 IOO 1/4AaeAE/OAoAEEy3/4Y ( 0FH ) -DOR RREG 0001 r r r r ( 1XH ) xxxx_nnnn AE1/4AaeAE/ AO rrrr WREG 0101 r r r r ( 5XH ) xxxx_nnnn 1/2Ey3/4YEe1/21/4AaeAE/ rrrr O CALSELF 1111 0000 ( F0H ) O3/4AEAE/IoiIOoOaeIoi1/2o3/4AOy OCALSELF 1111 0001 ( F1H ) O3/4AEAE/Ioi1/2o3/4AOy GCALSELF 1111 0010 ( F2H ) O3/4AEAOoOaeIoi1/2o3/4AOy OCALSYS 1111 0011 ( F3H ) OIIAE/Ioi1/2o3/4AOy GCALSYS 1111 0100 ( F4H ) OIIAOoOaeIoi1/2o3/4AOy WAKEUP 1111 1/2IIOEAAE1/2AE1/2O1/2N 1011 ( FBH ) SYNC 1111 1100 ( FCH ) O DRDY 1/2oI1/2 SLEEP 1111 1101 ( FDH ) E3/4AE1/2oEeEAAE1/2 RESET 1111 1110 ( FEH ) 1/23/4AEI1/2EIcoAxI x 1/2OEOEy3/4YExUECIOUC *EIEy3/4YAnE1/2OoOE A ACR 1/4AaeAE/ BITORDER IA3/4o
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
23 - 28
CS1242 OA EO a
IA AU
5.2
CS1242 OAiIeIAeEo
RDATAAEEy3/4Y AeEo O DOR 1/4AaeAE/OAExiAAO I xAO AD OaoOI 24bit Ux/Ey I xO1/2U 1 aAe 0000 0001 Ey3/4YEaoA
RDATACAoAEEy3/4YOAi AeEo RDATAC OEiOUAo AAOUAEUAUAoAO DRDY DOR 1/4AaeAE/OAEAI AD xA 1/2auOaIoOAieOOUAI DRDY AAaIE*EIOAiEOOIy*EI RDATA STOPC OAioO OAiAOOOOaIoOAiAO RESET DRDY AAaIo OU OAEUO E1/2 oOSC OUAEUAAUOOaIoOAi 10 f Ux/Ey I xO1/2U 1 aAe 0000 0011 Ey3/4Y EaoA
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
24 - 28
CS1242 OA EO a
IA AU
STOPCIOAoAEEy3/4YOAi AeEo IOAoAEy3/4YAE1/2 eOOU DRDY AAaIo*o Ux/Ey I xO1/2U 1 aAe 0000 1111 Ey3/4YEaoA
RREGAE1/4AaeAE/AO AeEo Eaoxia 16 o1/4AaeAE/AO Exo1/4AaeAE/AOO*OEOAiAExoUx/Ey3/4o AEA1/4A aeAE/AEyAOEOAiAUoUx/EyAO1/4O 1 3/4oEcuOaoOyAEEOaA1/4AaeAE/A EyAOo1/4AaeAE/AOO*x1/2Exo1/4AaeAE/EI Ux/Ey n r, xO1/2U 2 aAe 0001 rrrr xxxx nnnn Ey3/4Y EaoA AEA1/2o1/4AaeAE/AO Exo1/4AaeAE/AOO*I ) 01H ( MUX
WREG1/2Ey3/4YEe1/4AaeAE/O AeEo 1/2Ey3/4YEeao1/4AaeAE/O Exo1/4AaeAE/AOO*OEOAiAExoUx/Ey3/4o AEA1/4Aae AE/AEyAOEOAiAUoUx/EyAO1/4O 1 3/4o Ux/Ey n r, xO1/2U 2 aAe 0101 rrrr xxxx nnnn Ey3/4YEaoA 1/2Ey3/4YEe1/2A1/2o1/4AaeAE/O UOo1/4AaeAE/AOO*I 04H ( DIO )
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
25 - 28
CS1242 OA EO a
IA AU
CALSELFE/IoiIOoOaeIoiAxO3/4AOy AeEo O3/4AE1/2oxO3/4AOy 1/2oIeOaoUx/o OCC 1/4AaeAE/I 1/4AaeAE/AO1/2uA GCC Ux/Ey I xO1/2U 1 aAe 1111 0000 Ey3/4YEaoA
OCALSELFE/IoiAxO3/4AOy AeEo O3/4AE1/2oE/IoixO3/4AOy 1/2oIeOaoUx/o OCC 1/4AaeAE/AO1/2uA Ux/Ey I xO1/2U 1 aAe 1111 0001 Ey3/4YEaoA
SLFGCALOoOaeIoiAxO3/4AOy AeEo O3/4AE1/2oOoOaeIoixO3/4AOy 1/2oIeOaoUx/o GCC 1/4AaeAE/AO1/2uA Ux/Ey I xO1/2U 1 aAe 1111 0010 Ey3/4YEaoA
OCALSYS3/4AOyIIAE/Ioi AeEo OIIAE/Ioi1/2o3/4AOy OaoEo IIAEaEeAAO|AI 0 CS1242 1/4AEEao OCC AOOE/Ioi1/2o 1/2oIeOaoUx/o OCC 1/4AaeAE/AO1/2uA OA OeOUOyE*AAAaEaEeEEaEe 0 AACC 1/4AaeAE/axOuA O Ux/Ey I xO1/2U 1 aAe 1111 0011 Ey3/4YEaoA
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
26 - 28
CS1242 OA EO a
IA AU
GCALSYS3/4AOyIIAOoOaeIoi AeEo OIIAOoOaeIoi1/2o3/4AOy EEIIAEaEeAAO|AIAu*ucN CS1242 1/4AEEa o GCC AOOOo OaeIoi1/2o 1/2oIeOaoUx/o OCC 1/4AaeAE/AO1/2uA OAOeOUOyE*AAAaEaEeEEaEeAu*uAA GCC 1/4AaeAE/axOuA Ux/Ey I xO1/2U 1 aAe 1111 0100 Ey3/4YEaoA
WAKEUP1/2IIOEAAE1/2O1/2N AeEo 1/2 CS1242 OEAAE1/2O1/2N Ux/Ey I xO1/2U 1 aAe 1111 1011 Ey3/4YEaoA
SYNC- DRDY AA1/2oI1/2 O AeEo I1/2S1242 AEy3/4Y C Ux/Ey I xO1/2U 1 aAe 1111 1100 Ey3/4YEaoA
SLEEPEAAE1/2 AeEo E CS1242 1/2oEeEAAE1/2 O1/2NEAAE1/2 WAKEUP OAi CeEOA Ux/Ey I xO1/2U 1 aAe 1111 1101 Ey3/4YEaoA
RESET1/23/4AEI1/2AEIxI AeEo 1/2EuO1/4AaeAE/AOI1/2EIcoAxIRDATAC OAi OaoOAiEOOOOO Ux/Ey I xO1/2U 1 aAe 1111 1110 Ey3/4YEaoA
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
27 - 28
CS1242 OA EO a
IA AU
6
CS1242 A*ax
CS1242 EOA SSOP24 *axEcI1/4EuE3/4
ae Eu E 3/4 E O CO O
Ei E 1/41/4 I E3/4 UU 3/4 AE O
28 - 28

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