Part Number Hot Search : 
SAA5532 RP23256 B03240A ICS87 C167C 512K32 C3710 BZX84
Product Description
Full Text Search
 

To Download MRFIC1819 Datasheet File

  If you can't view the Datasheet, Please click here to try to view without PDF Reader .  
 
 


  Datasheet File OCR Text:
 ( DataSheet : www..com )
Order this document by MRFIC1819/D
MRFIC1819 3.6 V 18OO MHz GaAs Integrated Power Amplifier
The MRFIC1819 is a single supply, RF power amplifier designed for the 1W DCS1800/PCS1900 handheld radio. The negative power supply is generated inside the chip using RF rectification, which avoids any spurious signal. A built in priority switch is provided to prevent Drain Voltage being applied on the RF lineup if not properly biased by the Negative Voltage. The device is packaged in the TSSOP-16EP package, with exposed backside pad, which allows excellent electrical and thermal performance through a solderable contact. * Target 3.6 V Characteristics: RF Input Power: 6.0 dBm RF Output Power: 33 dBm Typical Efficiency: 41% Typical * Single Positive Supply Solution
INTEGRATED RF POWER AMPLIFIER DCS1800/PCS1900
SEMICONDUCTOR TECHNICAL DATA
16 1
* * *
Negative Voltage Generator Positive Step-Up Voltage Generator VSS Check Switch for Gate-Drain Priority
PLASTIC PACKAGE CASE 948L (TSSOP-16EP, Tape and Reel Only)
PIN CONNECTIONS
VP VD3
1 2 3 4 5 6 7 8 (Top View)
16 15 14 13 12 11 10 9
VDB VD0 InBuf RFin VD1 VD2 VSC VSS
Simplified Block Diagram
RFout RFout VD1 VD2 VD3 RFout Bias3 RF In RF Out Bias2 Bias1 Bias2 Bias3 VSS VP VSC
Bias1
In Buf
Negative Voltage Generator
ORDERING INFORMATION
VD0 VDB Device This device contains 9 active transistors. MRFIC1819R2 Operating Temp Range Package
TA = -40 to 85C www..com TSSOP-16EP
(c) Motorola, Inc. 2000
Rev 3
www..com MOTOROLA WIRELESS SEMICONDUCTOR
1
SOLUTIONS - RF AND IF DEVICE DATA
MRFIC1819
MAXIMUM RATINGS
Rating Supply Voltage RF Input Power RF Output Power Symbol VD1, 2, 3 Pin Pout Value 6.0 12 36 Unit V dBm dBm
NOTES: 1. Maximum Ratings are those values beyond which damage to the device may occur. Functional operation should be restricted to the limits in the Recommended Operating Contitions or Electrical Characteristics tables. 2. ESD (electrostatic discharge) immunity meets Human Body Model (HBM) 250 V and Machine Model (MM) 60 V. This device is rated Moisture Sensitivity Level (MSL) 4. Additional ESD data available upon request.
RECOMMENDED OPERATING CONDITIONS
Characteristic Supply Voltage Input Power Input Frequency Operating Case Temperature Range Storage Temperature Range Symbol VD0, VDB, VD1, 2, 3 Pin fRF TC Tstg Min 3.0 5.0 1700 -40 -55 Typ - - - - - Max 5.0 10 1900 85 150 Unit Vdc dBm MHz C C
ELECTRICAL CHARACTERISTICS (VD0 = VDB = 3.6 V, VD1, 2, 3 = 3.6 V, Pin = 6.0 dBm, Peak measurement at 12.5%
duty cycle, 4.6 ms Period, TA = 25C, unless otherwise noted.) Characteristic Frequency Range Output Power Power Added Efficiency Output Power (Tuned for PCS Band 1850 to 1910 MHz) Power Added Efficiency (Tuned for PCS Band 1850 to 1910 MHz) Output Power at low voltage (VD0 = VDB = 3.0 V, VD1, 2, 3 = 3.0 V) Harmonic Output 2fo 3fo Input Return Loss Output Power Isolation (Pin = 10 dBm, VD0 = VDB = 3.0 V, VD1, 2&3 = 0 V) Noise Power (In 100 kHz, 1805 to 1880 MHz) Negative Voltage (Pin = 6.0 dBm, VD0 = VDB = 3.0 V) Negative Voltage Setting Time (Pin = 6.0 dBm, VD0 = VDB stepped from 0 to 3.0 V) Positive Voltage (Pin = 6.0 dBm,VD0 = VDB = 3.0 V) Stability-Spurious Output (Pout = 0 to 33 dBm, Load VSWR 6:1 all phase angles, source VSWR = 3:1, at any phase angle, Adjust VD1, 2&3 for specified power) Load Mismatch Stress (Pout = 3 to 33 dBm, Load VSWR = 10:1 all phase angles, 5 seconds, Adjust VD1, 2&3 for specified power) Vss Ts VP Pspur Symbol BW Pout PAE Pout PAE Pout - - - |S11| Poff - - - -4.85 - 5.7 - -45 -35 12 -30 -90 - 0.7 6.6 - -40 -30 - - - - - - -60 dB dBm dBm V s V dBc Min 1710 32 35 - - 30.5 Typ - 33 41 33 41 31 Max 1785 - - - - - Unit MHz dBm % dBm % dBm dBc
No Degradation in Output Power Before & After Test
2
MOTOROLA WIRELESS SEMICONDUCTOR SOLUTIONS - RF AND IF DEVICE DATA
MRFIC1819
Table 1. Optimum Loads Derived from Circuit Characterization
Zin OHMS R jX R ZOL* OHMS jX
f MHz
1710 -66.87 14.51 5.88 3.30 1720 -67.40 14.67 5.86 3.20 1730 -68.07 14.82 5.79 3.10 1740 -68.73 15.08 5.74 2.93 1750 -69.29 15.30 5.67 2.75 1760 -69.80 15.55 5.59 2.58 1770 -70.30 15.80 5.53 2.46 1780 -70.89 16.00 5.44 2.28 1790 -71.20 16.16 5.42 2.25 Zin represents the input impedance of the device. ZOL* represents the conjugate of the optimum output load to present to the device.
Figure 1. Reference Circuit
VSS R4 C3
VDB
VP
VD1, 2 and 3 R1 R2 R3
VST
Gnd
D1
C16
C1 C6 C4 C2
9 8 7 6 5
C5 Note: Use high Q cap for C9 for best PAE/Pout C9 C10 C11 T6 T5 C7 T7 50 Out
N.C. T1 T2 T8 R5 C15 T4 L3 L2 C14 C12
10 11 12 13 14 15 16
50 In L1
T3
MRFIC1819 TSSOP16EP
4 3 2 1
C8
C13
C1,C2 C3,C14 C4,C6,C8,C11, C15,C16 C5 C7 C9 C10 C12 C13 R1,R2 R3
47 nF 330 pF 22 pF 10 nF 2.7 pF 3.9 pF AVX Accu-F 1.0 pF 0.8 pF 47 pF 15 k 7.5 k
R4 R5 L1 L2 L3 D1 T1, T2 T3 T4 T5 T6,T7 T8
1.0 k 680 1.8 nH 33 nH 2.7 nH Zener 5.1 V MMSZ4689T1 60 Microstrip Line, L = 3.0 mm 50 Microstrip Line, L = 4.5 mm 80 Microstrip Line, L = 4.0 mm 50 Microstrip Line, L = 17 mm 30 Microstrip Line, L = 1.0 mm 50 Microstrip Line, L = 2.5 mm
MOTOROLA WIRELESS SEMICONDUCTOR SOLUTIONS - RF AND IF DEVICE DATA
3
MRFIC1819
Figure 2. 3.6 V DCS Application Circuit
3.0 V 0V TxEn 12 BS 8 0V GSM 3.0 V DCS CE 7 Vbat 11 Vramp 1 0V MC33170 Pin 1 5 C5 10 F A B 6 U1 3 R2 10 k R5 0 C39 0.1 F C1 100 nF R1 10 k 2 4 10 R11 10 k 2.0 V
MTSF3N02HD G A1 (Micro 8) D
S Pin 1
VD1 2
VD2 4
VSS 5
VDB 6
VP 3
VD3 10 R13A 15 k R13B 15 k
B 8
Gnd 9 C16 22 pF
C19 330 pF C17 47 nF C6 22 pF C20 22 pF
R13C 7.5 k
C18 47 nF
9 10 Zc = 60 L = 3.0 mm 11 Zc = 60 L = 3.0 mm 12
C21 10 nF
8 7 6
Note: Use high Q cap for C9 for best PAE/Pout C9 3.9 pF C10 1.0 pF C11 22 pF
Zc = 30 L = 1.0 mm Zc = 30 L = 1.0 mm
50 In L1 1.8 nH
Zc = 50 L = 4.5 mm
Zc = 50 L = 2.5 mm 13
MRFIC1819 TSSOP16EP
5 4 3 2 1 Zc = 50 L = 17 mm
R15 680
50 Out
C12 0.8 pF
Zc = 80 L = 4.0 mm
14 15 16
C15 22 pF
L3 2.7 nH L2 33 nH C14 330 pF C13 47 pF
C7 2.7 pF
C8 22 pF
4
MOTOROLA WIRELESS SEMICONDUCTOR SOLUTIONS - RF AND IF DEVICE DATA
MRFIC1819
Figure 3. 3.6 V GSM & DCS IPA Dual-Band Application Circuit with Companion Chip & NMOS Switch
3.0 V 0V TxEn 12 BS 8 0V GSM 3.0 V DCS CE 7 Vbat 11 Vramp 1 2.0 V 0V
MC33170
Pin 1 5 A C5 10 F B 6 R5 0 C39 0.1 F U1 3 R2 10 k R11 10 k S Pin 1
MTSF3N02HD
G A1 (Micro 8) D
C1 100 nF
R1 10 k
2
4
10
VD1 2
VD2 4
VSS 5
VDB 6 C29 330 pF
VP 3
VD3 10 R13B 12 k
A 8
Gnd 9
C7 10 nF
C6 56 pF 9 Zc = 60 L = 3.0 mm Zc = 60 L = 11 mm 10 11 12 13 14 C40 8.2 pF L2 12 nH 15 16 L4 6.8 nH
C8 10 nF
R13C 12 k
R13A 6.8 k 8 7 6 5 C14 12 pF C15 6.8 pF C16 56 pF Zc = 30 L = 7.0 mm Zc = 50 L = 17 mm C12 4.7 pF Zc = 50 50 Out GSM
C4 56 pF
MRFIC0919
TSSOP16EP
4 3 2 1
50 In GSM
Zc = 50
C17 56 pF
C8 10 nF
C25 10 nF
C11 56 pF B
C34 47 pF C35 22 pF
8 C41 47 nF 9 8 7 6 C31 3.9 pF C32 1.0 pF C9 22 pF 4 3 2 1 Zc = 50 L = 17 mm C22 2.7 pF C33 22 pF Zc = 30 L = 1.0 mm Zc = 30 L = 1.0 mm 50 Out DCS R13A 15 k R13B 15 k R13C 7.5 k 10 Zc = 60 L = 3.0 mm 11 Zc = 60 L = 3.0 mm 12 C42 22 pF
C36 22 pF
50 ID DCS L10 1.8 nH
Zc = 50 L = 4.5 mm
R10 680
Zc = 50 L = 2.5 mm
C37
MRFIC1819
TSSOP16EP
5
13
0.8 pF14 15
C24 22 pF
Zc = 80 L = 4.0 mm
16 L3 2.7 nH
L8 33 nH C10 330 pF C26 47 pF
C30 10 nF
MOTOROLA WIRELESS SEMICONDUCTOR SOLUTIONS - RF AND IF DEVICE DATA
5
MRFIC1819
Figure 4. Output Power versus Frequency
35 VD = 4.2 V Pout , OUTPUT POWER (dBm) 34 3.6 V 33 32 31 30 1710 3.0 V PAE, POWER ADDED EFFICIENCY (%) 43 42 41 40 39 38 37 1710 TA = 25C Pin = 6.0 dBm 1720 1740 1755 1770 1785 VD = 3.6, 4.2 V 3.0 V
Figure 5. Power Added Efficiency versus Frequency
TA = 25C Pin = 6.0 dBm 1720 1740 1755 1770 1785
f, FREQUENCY (MHz)
f, FREQUENCY (MHz)
Figure 6. Output Power versus Frequency
35 Pout , OUTPUT POWER (dBm) 34 33 32 31 30 29 1710 VD = 3.0 V Pin = 6.0 dBm 1725 1740 1755 1770 1785 TA = -40C 25C 85C Pout , OUTPUT POWER (dBm) 34
Figure 7. Output Power versus Frequency
TA = -40C 33.6 25C 33.2 32.8 32.4 85C
VD = 3.6 V Pin = 6.0 dBm 1725 1740 1755 1770 1785
32 1710
f, FREQUENCY (MHz)
f, FREQUENCY (MHz)
Figure 8. Output Power versus Frequency
PAE, POWER ADDED EFFICIENCY (%) 35.2 Pout , OUTPUT POWER (dBm) 34.8 TA = -40C 34.4 34 33.6 25C 85C 46 44 42 40 38 36
Figure 9. Power Added Efficiency versus Frequency
TA = -40C 25C
85C VD = 3.6 V Pin = 6.0 dBm 1725 1740 1755 1770 1785
VD = 4.2 V Pin = 6.0 dBm 1725 1740 1755 1770 1785
33.2 1710
34 1710
f, FREQUENCY (MHz)
f, FREQUENCY (MHz)
6
MOTOROLA WIRELESS SEMICONDUCTOR SOLUTIONS - RF AND IF DEVICE DATA
MRFIC1819
Figure 10. Output Power versus Drain Voltage
50 PAE, POWER ADDED EFFICIENCY (%) Pout , OUTPUT POWER (dBm) TA = -40C 85C 70 50 TA = -40C 30 85C 10 -10 -30 25C
Figure 11. Power Added Efficiency versus Drain Voltage
30
10
25C
-10 Pin = 6.0 dBm f = 1750 MHz -30 0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0 4.4
Pin = 6.0 dBm f = 1750 MHz 0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0 4.4
VD, DRAIN VOLTAGE (V)
VD, DRAIN VOLTAGE (V)
Vpos, POSITIVE VOLTAGE GENERATOR OUTPUT (V)
Figure 12. Positive Voltage Generator Output versus Drain Voltage
7.6 TA = -40C Vpos, POSITIVE VOLTAGE OUTPUT (V) 7.8 7.6 7.4 7.2
Figure 13. Positive Voltage Output versus Frequency
7.2
TA = -40C 25C
6.8 25C 6.4 Pin = 6.0 dBm f = 1750 MHz 6.0 0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0 4.4 85C
85C 7.0 6.8 1710 VD = 3.6 V Pin = 6.0 dBm 1725 1740 1755 1770 1785
VD, DRAIN VOLTAGE (V)
f, FREQUENCY (MHz)
MOTOROLA WIRELESS SEMICONDUCTOR SOLUTIONS - RF AND IF DEVICE DATA
7
MRFIC1819
APPLICATIONS INFORMATION
Design Philosophy The MRFIC1819 is a high performance three stage GaAs IPA (Integrated Power Amplifier) designed for DCS/PCS handheld radios (1710-1785 MHz DCS frequency band, 1850-1910 MHz PCS frequency band). With a 3.6 V battery supply, it delivers typically 33 dBm of Output Power with 41% Power Added Efficiency. It features an internal Negative Voltage Generator based on RF rectification of the input carrier after its amplification by two dedicated buffer stages (see Internal Block Diagram). This method eliminates spurs found on the Output signal when using dc/dc converter type negative voltage generators, either on or off chip. The buffer also generates a step-up positive voltage which can be used to drive a N-MOS drain switch. The RF input power is split externally (different from MRFIC0919) to the 3 stage RF line-up (Q1, Q2 and Q3) and the Buffer amplifier (Q0, QB). This arrangement allows separate operation of Voltage Generation and Power Amplification for maximum flexibility. External Circuit Considerations The MRFIC1819 can be tuned by changing the values and/or positions of the appropriate external components (see Figure 1: Reference Circuit). While tuning the RF line-up, it is recommended to apply external negative supply in order to prevent any damage to the power amplifier stages. Poor tuning on the input may not provide enough RF power to operate the negative voltage generator properly. Input matching is a shunt-L, series-L high-pass structure and should be optimized at the rated RF Input power (e.g. 6.0 dBm). However, broadband matching is easier with a parallel 680 resistor. This part can be removed to get operation to a lower input power (e.g. 5.0 dBm). Since the Input line feeds both 1st stage and buffer, Input matching should be iterated with Buffer and Q1 drain matching. Note that a dc blocking capacitor is included on chip. RF input signal is fed to buffer amplifier using C12 capacitor (Figure 1). The value of this capacitor determines the power split between RF line-up and buffer amplifier. C12 has been tuned to get the best trade-off between RF gain and negative voltage on Pin 9. First stage buffer amplifier is tuned with a short 80 microstrip line which may be replaced by a chip inductor (T4 on Figure 1). Second stage buffer amplifier is supplied and matched through a discrete chip inductor. Those two elements are tuned to get the maximum output from voltage generator. The overall typical buffer current is about 50 mA; however, the negative generator needs a settling time of 2.0 sec (see burst mode paragraph). During this transcient period of time, both stages are biased to IDSS which is about 200 mA each. The step-up positive voltage available at Pin 1 is both decoupled and maximised by a small shunt capacitor. This positive voltage which is approximately twice the buffer drain voltage can be used to drive a NMOS drain switch for best performances. Q1 drain is supplied and matched through a printed microstrip line that could be replaced by a discrete chip inductor as well. Its length (or equivalent inductor value) is tuned by sliding the RF decoupling capacitor along to get the maximum gain on the first stage. Q2 is supplied through a printed microstrip line that contributes also to the interstage matching in order to provide optimum drive to the final stage. The line length for Q1 and Q2 is small , so replacing it with a discrete inductor is not practical. Q3 drain is fed via a printed line that must handle the high supply current of that stage (2.0 Amp peak) without significant voltage drop. This line can be buried in an inner layer to save PCB space or be a discrete RF choke. Output matching is accomplished with a two stages low-pass network. Easy implementation is achieved with shunt capacitors mounted along a 2.0 mm 30 microstrip transmission line. Value and position are chosen to reach a load line of 5.5 while conjugating the device output parasitics. The network must also properly terminate the second and third harmonic to optimize efficiency and reduce harmonic level. Use of high Q capacitor for the first output matching capactor circuit is recommended in order to get the best Output Power and Efficiency performance. NOTE: The choice of output matching capacitors type and supplier will affect H2 and H3 level and efficiency, because of series resonant frequency. Biasing Considerations The internally generated negative voltage is clamped by an external Zener diode in order to eliminate variation linked to Input power or Buffer supply. This negative voltage is used by three independent bias circuits to set the proper quiescent current of all stages. Each bias circuitry is equivalent to a current source sinking its value from the bias pin. When the bias pins are set to 3.0 V, nominal quiescent current and operating point of each RF stage are selected. Q1 and Buffer share the Bias1 (0.25 mA) while Q2 and Q3 have dedicated Bias2 (0.25 mA) and Bias3 (0.5 mA) respectively. It is also possible to reference those bias pins to Gnd by changing series resistors R1, R2, R3 (Figure 1) that drops the 3.0 V. If those pins are left opened, the corresponding stages are pinched-off. Thus the bias pins can be used as a mean to select the MRFIC1819 or the MRFIC0919 in a dual band configuration. The MRFIC0919 is the partner device to the MRFIC1819 and is designed for GSM900 applications.
8
MOTOROLA WIRELESS SEMICONDUCTOR SOLUTIONS - RF AND IF DEVICE DATA
MRFIC1819
Table 2. Pin Function Description
Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Symbol VP VD3 RF Out RF Out RF Out Bias3 Bias2 Bias1 VSS VSC VD2 VD1 RF In In Buf VD0 VDB Description Positive voltage output Third stage drain supply RF output RF output RF output Third stage bias Second stage bias Buffer and first stage bias Negative voltage output Negative voltage check Second stage drain supply First stage drain supply RF input Buffer RF input First buffer stage drain supply Buffer stage drain supply
Control Considerations MRFIC01819 application uses the drain control technique developed for our previous range of GaAs IPAs (refer to application note AN1599). This method relies on the fact that for an RF amplifier operating in saturation mode, the RF output power is proportional to the square of the Amplifier drain voltage: Pout(Watt)=k*VD(Volt)*VD(Volt). In the proposed application circuit (see Figure 2), a PMOS FET is used to switch the IPA drain and vary the drain supply voltage from 0 to battery voltage. As the PMOS FET has a non linear behavior, an OpAmp is included in the application. This OpAmp is linearizing the PMOS by sensing its drain output and gives a true linear relationship between the Control voltage and the RF output voltage. The obtained power control transfer function is so linear and repeatable than it can be used to predict the output power within a dynamic range of 25 to 30 dB over frequency and temperature. This so called "open-loop" arrangement eliminates the need for coupler and detector required for the classical but complex closed-loop control and consequently reduces the Insertion Loss from Power Amplifier to the Antenna. The block diagram (Figure 14) shows the principle of operation as implemented in the application circuit of Figure 2. The OpAmp is connected as an inverter to compensate the negative gain of the PMOS switch. Figure 14. Drain Control through PMOS Switch
Vbat
VSC is an open drain internal FET switch which is biased through the negative voltage. Consequently, this pin is high impedance when negative voltage is okay and low impedance (about 40 ) when negative voltage is missing. Operation Procedure The MRFIC1819 is a standard MESFET GaAs Power Amplifier, presence of a negative voltage to bias the RF line-up is essential in order to avoid any damage to the parts. Due to the fact that the negative voltage is generated through rectification of the RF input signal, a minimum input power level is needed for correct operation of the demoboard. The following procedure will guaranty safe operation for doing the RF measurements. Note: make sure that Bias1 (Pin 8 of demoboard Figure 3) is connected 3.0 V or will have equivalent potential for nominal biasing of Buffer stage. 1. Apply RF input power (RF In) > 6.0 dBm. 2. Apply VDB = 3.0 to 5.0 V. 3. Check that VSS reaches approximatively -5.1 V (settling of the negative voltage) (Pin 9). 4. Apply VD1,2&3 = 3.0 to 5.5 V. 5. Measure RF output power and relevant parameters. Proceed in the reverse order to switch off the Power Amplifier. For linear operation, an external negative voltage will have to be supplied to the VSS pin to maintain initial quiescent operating conditions of the FET amplifiers since the RF input will not provide sufficient voltage to operate the negative voltage generator. When using an external negative voltage supply, an input to the buffer (Pin 14) and supply voltages to VDB (Pin 16) and VD0 (Pin 15), would no longer be required.
Vramp
PMOS
Gain Set
Vdrain
RF In PA
RF Out
NOTE:
The positive voltage generated by the Buffer stage can be used to supply the OpAmp and make it possible to drive a NMOS switch as a voltage follower. Doing so, the main advantage is to have a lower Rdson switch and better intrinsic linearity.
In Figure 15, the plot illustrates the "open-loop" performance regarding temperature stability. The measured datas are diplayed in a log-log scale in order to have a good representation of both the dynamic and the linearity of control. The variation of Pout accross the frequency band are also very small (less than 1.0 dB ripple) and are kept to that small amount when controlling Pout through the Drain voltage.
MOTOROLA WIRELESS SEMICONDUCTOR SOLUTIONS - RF AND IF DEVICE DATA
9
MRFIC1819
Figure 15. Temperature Stability of the Open Loop Control
40 Pout , OUTPUT POWER (dBm) 35 30 25 20 15 10 5.0 0 -5.0 -20 -15 -10 -5.0 0 5.0 Pin = 6.0 dBm f = 1750 MHz 10 15 25C TA = -40C 85C
VDD (dBv)
Figure 16. Timing Guide
3.0 V
OpAmp shdn
0V
3.0 V 20 s Tx En (&RF In) 0V
2.0 V Vramp
0V
2.0 s
Burst mode Use Figure 16 as a guide line to perform burst mode measurements with the complete application circuit of Figure 2. Notice that the VSC pin is connected to Vramp (through a resistor) and acts as a pull down when negative voltage is missing so that drain voltage is not applied to the RF line-up. - Bursting the OpAmp with its Pin 8 (shdn) is not mandatory during a call as the OpAmp current consumption is very small (1.0 to 2mA). This pin is mainly used for the idle mode of the radio. In any case, the wake-up time of the OpAmp is very short.
- Vramp can be applied soon after Tx EN since the internal negative voltage generator settles in less than 2.0 s. - Tx EN signal can be used to switch the input power (using a driver or attenuator) in order to provide higher isolation for on/off burst dynamic. References (Motorola application notes) AN1599 - Power Control with the MRFIC0913 GaAs Integrated Power Amplifier and MC33169 Support IC. AN1602 - 3.6 V and 4.8 V GSM/DCS1800 Dual Band PA Application with DECT capability Using Standard Motorola RFIC's.
10
MOTOROLA WIRELESS SEMICONDUCTOR SOLUTIONS - RF AND IF DEVICE DATA
MRFIC1819
OUTLINE DIMENSIONS
PLASTIC PACKAGE CASE 948L-01 (TSSOP-16EP) ISSUE O
NOTES: 1 DIMENSIONS ARE IN MILLIMETERS. 2 INTERPRET DIMENSIONS AND TOLERANCES PER ASME Y14.5M, 1994. 3 DIMENSION D DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. MOLD FLASH OR GATE BURRS SHALL NOT EXCEED 0.15 PER SIDE. 4 DIMENSION E1 DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSION. INTERLEAD FLASH OR PROTRUSION SHALL NOT EXCEED 0.25 PER SIDE. 5 DIMENSION b DOES NOT INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL BE 0.08 TOTAL IN EXCESS OF THE b DIMENSION AT MAXIMUM MATERIAL CONDITION. 6 TERMINAL NUMBERS ARE SHOWN FOR REFERENCE ONLY. 7 DIMENSIONS D AND E1 ARE TO BE DETERMINED AT DATUM PLANE H.
16X
b REF 0.10
M
0.20 C B A
CB
S
A
S
2X
E/2
16
9
E
EXPOSED THERMAL PAD (BOTTOM SURFACE) PIN 1 IDENTIFICATION 1 8
P1 E1
0.20 C B A
P D
B A
DIM A A1 b b1 c c1 D E E1 e L P P1 R q MILLIMETERS MIN MAX --- 1.20 0.00 0.10 0.19 0.30 0.19 0.25 0.09 0.20 0.09 0.16 4.90 5.10 6.40 BSC 4.30 4.50 0.65 BSC 0.50 0.75 --- 3.90 --- 3.00 0.18 0.28 0_ 8_
0.10 C
GAUGE PLANE
A e R DETAIL E H
PARTING LINE
c
A1 N 0.25 c1 c N L DETAIL E
q
b b1
SECTION N-N
MOTOROLA WIRELESS SEMICONDUCTOR SOLUTIONS - RF AND IF DEVICE DATA
CCC EEE CCC EEE CCC
11
MRFIC1819
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. "Typical" parameters which may be provided in Motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including "Typicals" must be validated for each customer application by customer's technical experts. Motorola does not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer. How to reach us: USA / EUROPE / Locations Not Listed: Motorola Literature Distribution; P.O. Box 5405, Denver, Colorado 80217. 1-303-675-2140 or 1-800-441-2447 Technical Information Center: 1-800-521-6274
JAPAN: Motorola Japan Ltd.; SPS, Technical Information Center, 3-20-1, Minami-Azabu. Minato-ku, Tokyo 106-8573 Japan. 81-3-3440-3569 ASIA / PACIFIC: Motorola Semiconductors H.K. Ltd.; Silicon Harbour Centre, 2, Dai King Street, Tai Po Industrial Estate, Tai Po, N.T., Hong Kong. 852-26668334
HOME PAGE: http://www.motorola.com/semiconductors/
12
MRFIC1819/D MOTOROLA WIRELESS SEMICONDUCTOR SOLUTIONS - RF AND IF DEVICE DATA


▲Up To Search▲   

 
Price & Availability of MRFIC1819

All Rights Reserved © IC-ON-LINE 2003 - 2022  

[Add Bookmark] [Contact Us] [Link exchange] [Privacy policy]
Mirror Sites :  [www.datasheet.hk]   [www.maxim4u.com]  [www.ic-on-line.cn] [www.ic-on-line.com] [www.ic-on-line.net] [www.alldatasheet.com.cn] [www.gdcy.com]  [www.gdcy.net]


 . . . . .
  We use cookies to deliver the best possible web experience and assist with our advertising efforts. By continuing to use this site, you consent to the use of cookies. For more information on cookies, please take a look at our Privacy Policy. X