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RX-IF SiMMIC FOR W-CDMA UPC8194K AGC + I/Q DEMODULATOR
FEATURES
* RX-IF: 190 MHz * LOW POWER CONSUMPTION: VCC = 3.0 V * SMALL 20 PIN QFN PACKAGE: Flat lead style for better performance * TAPE AND REEL PACKAGING AVAILABLE
BLOCK DIAGRAM
15 14 13 12 11
16
10
17
9
18 1/4 freq. + Phase Shifter
8
19
7
Reg. & Gain Control
20
6
DESCRIPTION
The UPC8194K is a Silicon Microwave Monolithic integrated circuit designed as a receiver (RX) section for W-CDMA. The UPC8194K is a RX-IF IC including IF-AGC amplifier and demodulator. This IC is suitable for kit-use for W-CDMA IF section. This IC was developed using NEC's new ultra high seed silicon bipolar process. NEC's stringent quality assurance and test procedures ensure the highest reliability and perormance.
1
2
3
4
5
APPLICATIONS
* W-CDMA
ELECTRICAL CHARACTERISTICS (unless otherwise specified, TA = 25C, VCC = 3.0 V, fIF = 192.5 MHz, fLO = 760 MHz,
PLO = -15 dBm, fI/Q = 2.5 MHz) PART NUMBER PACKAGE OUTLINE SYMBOLS ICC VG IIP3 PARAMETERS AND CONDITIONS Circuit Current, no input signals power saving mode Voltage Gain, VCONT= 2.5 V VCONT= 0.5 V Input Third Order Intercept Point, Gain= +65 dB,Rs = 600 Balanced,Pin = -76 dBm Gain= -10 dB, Rs = 600 Balanced,Pin = -10 dBm Local Leakage, leakage to I/Q port when local = 760 MHz and output = 30mVp-p balanced I/Q Bandwidth, 3 dB down I/Q Maximum output swing, balanced ouptut I/Q Gain Balance, fI/Q = 2.5 MHz I/Q Phase Error, fI/Q = 2.5 MHz Gain Accuracy, VCONT = 1 to 2 V Rise time from power-saving mode Rising voltage from power-saving mode Falling voltage from power-saving mode Gain Flatness at fIF 2.5 MHz UNITS mA A dB MIN - - 70 - -60 0 - 10 1 - - - - 2.2 - - UPC8194K QFN-20 TYP 9.3 - 77 - -55 3 - - - - - 4.6 - - - - MAX 12.6 1 - -20 - - 20 - - 0.5 3 6 20 - 0.5 0.5
dBm dBm dBc MHz Vp-p dB Deg dB/V us V V dB
LoL BW(I/Q) VOUT(I/Q) AE PE GACC TPS(Rise) VPS(Rise) VPS(fall) GF
California Eastern Laboratories
UPC8194K STANDARD CHARACTERISTICS FOR REFERENCE (unless otherwise specified,TA = 25C, VCC = 3.0 V,
fIF = 192.5 MHz, fLO = 760 MHz, PLO = -15 dBm, fI/Q = 2.5 MHz) PART NUMBER PACKAGE OUTLINE SYMBOLS NF EVM P1dB PARAMETERS AND CONDITIONS Noise Figure, Gain = +65 dB Error Vector Magnitude, IF = 190 MHz, 3.84 Msps QPSK modulation, Gain is adjusted. Input Power at 1 dB compression point at Gain = +50 dB UNITS dB %rms dBm MIN - - - UPC8194K QFN-20 TYP 9.5 3 -50 MAX - - -
ABSOLUTE MAXIMUM RATINGS1, (TA = 25C)
SYMBOLS VCC VPS, VCONT TA TSTG PD PARAMETERS Supply Voltage Applied Voltage Operating Ambient Temperature Storage Temperature Power Dissipation UNITS V V C C mW RATINGS 4.0 -0.3 to VCC+0.3 -40 to +85
RECOMMENDED OPERATING CONDITIONS
SYMBOLS VCC TA fIF PARAMETERS Supply Voltage Operating Ambient Temperature IF Frequency Local Frequency Local input Level I/Q load impedance I/Q loutput frequency UNITS MIN V C MHz MHz dBm k MHz 2.7 -25 - - -18 10 - TYP 3.0 +25 190 760 -15 20 - MAX 3.3 +85 - - -12 - 10
-55 to +150 309
fLO PLO ZI/Q fI/Q
Notes: 1. Operation in excess of any one of these parameters may result in permanent damage.
ORDERING INFORMATION
Part Number UPC8194K-E1 Package 20 Pin plastic QFN
TYPICAL PERFORMANCE CURVES (VCC = 3.0 V, VPS = 2.5 V, fIF = 192.5 MHz, fLO = 760 MHz, PLO = -15 dBm, fI/Q =
MHz, VI/Q = 400 mVp-p balanced)
2.5
VOLTAGE GAIN vs. AGC CONTROL VOLTAGE
NOISE FIGURE and INPUT 3rd ORDER INTERCEPT POINT vs. VOLTAGE GAIN
Noise Figure NF (dB) , Input 3rd Order Intercept Point IIP3 (dBm)
100 Ta = +25C 80
100 80
IIP3 NF
(Ta = +25C) (Ta = +25C)
NF
60 40 20 0
Voltage Gain VG (dB)
60 40 20 0 -20 -40 0 0.5 1.0 1.5 VCC = 3.0 V fIF = 192.5 MHz fI/Q = 2.5 MHz fLO = 760 MHz PinLO = -18 dBm 2.0 2.5 3.0
IIP3
-20 -40 -60 -80 -100 -40 VCC = 3.0 V fIF1 = 192.5 MHz fIF2 = 192.6 MHz fLO = 760 MHz PinLO = -18 dBm -20 0 20 40 60 80 100
AGC Control Voltage Vcont (V)
Voltage Gain VG (dB)
UPC8194K BLOCK DIAGRAM (Units in mm)
VCC (AGC+REG)
GND (AGC+REG)
NC
NC
15
14
13
12
IF_IN
16 10 I
IF_IN b
17 9 Ib
GND (AGC+REG)
18 8 19 Q
NC
Reg. & Gain Control
1/4 freq. + Phase Shifter
VCC (Demod)
11
7
Qb
VPS
20
6
GND (Demod )
1
2
3
4
5
VCONT
LO
Lob
NC
GND (Demod)
UPC8194K PIN FUNCTIONS (Pin Voltage is measured at VCC = 3.0 V)
Pin No. 1 Pin Name Vcont Applied Voltage (V) 0 to VCC Pin Voltage (V) Functions and Applications Internal Equivalent Circuits
Gain control pin of AGC amplifier. Variable gains are available in accordance with applied voltage.
VCC 54 k 1 5k 12 k
2 19
N.C.
-
-
No connection. This pin is not connected to internal circuit. This pin should be opened or grounded. Local signal input pin of I/Q demodulator. Input frequency is 760 MHz.
3 VCC
--
3
LO
-
1.96
4
LOb
-
1.96
Bypass pin of local signal input for I/Q demodulator. In the case of single local input, this pin must be decoupled with capacitor ex. 100 to 1 000 pF.
4 50 50
GND
5 6
GND (Demod.)
0
-
Ground pin of I/Q demodulator. This pin should be grounded with minimum inductance. Form the ground pattern as widely as possible to minimize ground impeadance.
7 8 9 10
Qb Q Ib I
-
1.40 1.40 1.40 1.40
I/Q/Ib/Qb signal output pins. Each pin is an emitter follower. Each of Ib and Qb is differential output of I and Q. Recommendable load impedance is 10 to 20 k.
VCC 8.5 k
7
8
9
10
GND
11
VCC (Demod.)
2.7 to 3.3
-
Supply voltage pin of I/Q demodulator (phase shifter + I/Q Mixer).
--
12 13 14 18
TEST 1 TEST 2 GND (AGC, REG.)
0 0 0
-
TEST pin. In actual use, this pin should be grounded. --
Ground pin of AGC amplifier and internal regulator. This pin should be grounded with minimum inductance. Form the ground pattern as widely as possible to minimize ground impedance.
--
UPC8194K PIN FUNCTIONS (Pin Voltage is measured at VCC = 3.0 V)
Pin No. 15 Pin Name VCC (AGC, REG.) IF_IN Applied Voltage (V) 2.7 to 3.3 Pin Voltage (V) Functions and Applications Internal Equivalent Circuits
Supply voltage pin of AGC amplifier and internal regulator.
--
16
-
2.75
IF signal input pin. This pin is input of AGC amplifier. Balance input between 16, 17 pin. Input frequency is 190 MHz.
VCC 16
1.1 k
17
1.2 k 1.2 k
17
IF_INb
-
2.75
IF signal input pin. In the case of signal local input, this pin must be decoupled with capacitor.
GND
20
VPS
High: 2.2 to VCC
-
Power saving pin. This pin modulator can control Active/Sleep state with bias as follows.
100 k VCC
Low: 0 to 0.5 VPS (V) 0 to 0.5 2.2 to 3 State
20 100 k
Sleep Mode Active Mode
GND
MEASUREMENT CIRCUIT (Units in mm)
VCC 2.2 nF TOKO Balun transformer 616DB-1078 2.2 nF
PC8194K
330 pF IF in 18 pF 330 pF 100 nH 68 nH 7 pF 1.2 k
AGC1 AGC2 AGC3 1F 1F 1F 1F 3.3 k
I
3.3 k
IX
3.3 k
Q
3.3 k
REG. and Gain Control VPS
1/4 freq. + Phase Shifter LO Buffer
QX
100 pF
Remark
: AC connector : DC terminal : Feed through capacitor
100 pF
Vcont
LOin
UPC8194K APPPLICATION EXAMPLE: W-CDMA
SiMMIC GaAs MMIC GaAs MCM GaAs or Si Discrete
Variation of IF plan UPC8190/91K: RX-IF = 380 MHz, TX-IF = 570 MHz UPC8194/95K: RX-IF = 190 MHz, TX-IF = 380 MHz
AGC+IQ demodulator UPC8190K, 8194K BPF LNA MIX BPF To Baseband
RX = 2110-2170 MHz ANTENNA 1st LO DUPLX PA TX = 1920-1980 MHz BPF BPF PLL1 PLL2 2nd LO = 760 MHz
From Baseband AGC + PA Driver UPG2124TH MIX AGC+IQ modulator UPC8191K, 8195K
OUTLINE DIMENSIONS (Units in mm)
Package Outline QFN-20
4.20.2 4.00.2 4-C0.5
Pin 20 Pin 1
3.00.2 3.20.2
3.20.2 3.00.2
0.300.15 0.180.05
0.80.1
4.20.2 4.20.2
0.4
Life Support Applications These NEC products are not intended for use in life support devices, appliances, or systems where the malfunction of these products can reasonably be expected to result in personal injury. The customers of CEL using or selling these products for use in such applications do so at their own risk and agree to fully indemnify CEL for all damages resulting from such improper use or sale.
EXCLUSIVE NORTH AMERICAN AGENT FOR NEC RF, MICROWAVE & OPTOELECTRONIC SEMICONDUCTORS
CALIFORNIA EASTERN LABORATORIES * Headquarters * 4590 Patrick Henry Drive * Santa Clara, CA 95054-1817 * (408) 988-3500 * Telex 34-6393 * FAX (408) 988-0279 Internet: http://WWW.CEL.COM DATA SUBJECT TO CHANGE WITHOUT NOTICE 04/15/2002

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