CELLULAR/PCS PHONES
Data Sheets ? Applications Notes ? Free Samples
W-CDMA / 2GHz 8mA
QF 12- N
MAX2387/MAX2388/MAX2389 ARIB ETSI-UMTS CDMA W-CDMA LNA 2110MHz 2.7V
BIAS_SET 12
GND 11
LNA_IN 10
m
m x 3m
m
3
LNA_OUT
1
BIAS
9
VCC
GAIN
2
8
IF+
2170MHz 3.3V
MIX_IN
3 LO
7
IF-
MAX2387/MAX2388
4
5
IP3 LNA MAX2387MAX2388/ MAX2389 190MHz 380MHz 12 QFN 3mm x 3mm
SHDN BIAS_SET 12
LO+ GND 11
LOLNA_IN 10
6
LNA_OUT
1
BIAS
9
VCC
GAIN
2
8
IF+
MIX_IN
3
7
IF-
MAX2389
4
5
SHDN
LO+
LO-
MAX2387/MAX2388/MAX2389 8mA
6
12 QFN
LO
LNA (dB)
(dB)
(2.5dB
)(dB)
(
/
)(mA)
MAX2387 MAX2388 MAX2389
LNA IP3
-10dBm ±3dB -10dBm ±3dB -4dBm ±3dB
+3dBm +6dBm
15/-17 15/-3 15/-3
10.5 10.5 10.5
2.3 2.3 2.3
11/7.5 10/6.7 8/5
Maxim Integrated Products
?2001 Maxim Integrated Products.
IC
MAX2338 IC 183MHz MAX2338 Maxim IC CDMA MAX2338 LO
VCO
TDMA GSM
!
EDGE VCO
? LNA ? LNA ? ? LO
1.4dB 15dB 13.5dB
? 7.5dB 9dB ? LO
? +11dBm ? 28
LNA IIP3 QFN
-QSOP 28
m
m x 9.8
869 TO 894 MHz
183MHz CDMA IF
m
5.8
m
Rx I I ADC
183MHz AMPS IF
0
FM_I ADC
90
MAX2338
/2
DEMODULATOR Rx Q TANK
/2
CHARGE PUMP PHASE DETECTOR
Q ADC
FM_Q ADC
1900MHz DUPLEXER
900MHz DUPLEXER
1930MHz TO 1990MHz 2104~2173 MHz VCO
LOOP FILTER
/M
REF IN
/R
MAX2310
REF FREQ
m/n
TANK LOOP FILTER
19.8MHz TCXO REFERENCE OSCILLATOR
DIGITAL CORE
ANALOG MUX
2.5mm x 2.5mm 25-CSP CHIP-SCALE PACKAGE
AUX ADC
LOOP FILTER
TANK AMPS TX BASEBAND /M FM DAC
MAX2281 CELL PA
2.5mm x 2.5mm 25-CSP
REF IN
MAX2366
CHARGE PUMP
CHARGE PUMP
/R
PHASE DETECTOR
836MHz /M
PHASE DETECTOR
/R
Tx Q
Q DAC MODULATOR
LINEARITY CONTROL
MAX2291 PCS PA
1850MHz TO 1880MHz 1880MHz TO 1910MHz
263MHz IF
S
0
90
/2
Tx I
I DAC
228MHz IF
TX GAIN CONTROL
MAX2338
IC
I/Q 48 QFN
MAX2366 MAX2366 IF PCS PA ( RF ) RF MAX2367 ( PCS MAX2366 ) MAX2368 ( ) ( IF ) AGC
PA
IF VCO
IF/RF
W-CDMA VCO PCS ( PA )
cdmaOne ? cdma2000 ? TDMA EDGE I/Q IF PCS SAW MAX2366 IF
90dB
N
IF
?
? ?
+7dBm ( -54dBc ACPR ) PA ? SAW RF PA ? 48 QFN ? IF ? RF IF
?
PCS
? ?
( MAX2367 ) ( MAX2368 ) EVM )
W-CDMA ( 3%
48
47
46
45
44
43
42
41
40
39
38
RFL RFH0 LOCK VCC IDLE VCC TXGATE IFINL+ IFINLIFINH+ IFINHRBIAS
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
-45
Σ
RFPLL IFPLL
37
RFPLL VCC RFCP VCC IFCP VCC
GND RFH1 GND GND LOL LOH
36 35 34 33 32 31
REF N.C. N.C. TANKH+ TANKHTANKL+ TANKLIFLO VCC SHDN II+
MAX2366
90 0 -45 /2
30 29 28
0
Σ
90 /2
27 26 25
20
21
22
23
CLK DI CS IFOUTHIFOUTH+ IFOUTL+ IFOUTLVGC
MAX2366
cdmaOne cdma2000 CDMA Development Group
VCC VCC Q+ Q-
24
IP3
25mm2 QFN
MAX2323 EDGE ( LNA ) + MAX2320 ( IP3 ) LNA IS-98C MAX2325 MAX2320 MAX2323
LNA+
IC
CDMA +10dBm LNA IP3 ( +13dBm
IC
TDMA GSM )
? LNA ? ?
IP3 +10dBm +13dBm 17mA LNA
? ? PCS
26dB <2.6dB 3dB 28 QFN ) (
?
CELLULAR VCC
m x 5m
m
SiGe
PCS 28 PCS 1 2 CELLULAR 3 4 SLEEP 5 G2 6 G1 7 8 9 10 11 12 13 14 MODE PCS LO 15 27 26 25 24 23 22 21 VCC
2
IN QF 8-P
N
m
5
VCC
28 1 CDMA IF 2 3 4 SLEEP 5 VCC AMPS IF G1 7 8 G2 6
27
26
25
24
23
22
21
VCC CDMA IF
20 19 18 17 VCC
20 19 18 17 VCC
MAX2323
BAND 16
MAX2325
16 VCC 15 AMPS IF
9
10
11
12
13
14 MODE
VCO CELLULAR LO
IP3
MAX2323
MAX2325
MAX2323
4mm2 TDMA
TDMA
MAX2251 824MHz 849MHz
$1*
TDMA
? TDMA ? AMPS ?
>30dBm >32dBm 29dB
? TDMA ? AMPS
41% 51%
*
1M
/
5 min
12
5 45MHz 650MHz
9 3 6
1:
Maxim
2:
3:
OUT FROM LOOP FILTER OUT
MAX2605–MAX2609
SOT23-6
( MHz ) MAX2605 MAX2606 MAX2607 MAX2608 MAX2609 45 70 150 300 500 70 150 300 500 650
( mA ) 1.9 2.1 2.1 2.7 3.6
100kHz ( dBc/Hz ) -117 -112 -107 -100 -93
Maxim
? ? ?
RF
(V) MAX2640 MAX2641 MAX2642/43 MAX2644 MAX2645 MAX2651 MAX2652 MAX2653 MAX2654 MAX2655 MAX2656 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 2.7 5.5 5.5 5.5 5.5 5.5 3.3 3.3 3.3 5.5 5.5 5.5
( mA ) 3.5 3.5 5.3 7 9.2 5.7/5.9 7.0/7.2 5.4 5.1 7.8 11.3
( MHz ) 400 1500 1400 2500 800 1000 2000 3400 2700 3800
( dB ) 15.1 ( 900MHz) 14.4 ( 1900MHz) 16.7 ( 900MHz) 16 ( 15 ( 2450MHz) 3550MHz) 18 18 18 15 ( 1575MHz) 14.2 ( 1575MHz) 14.1 ( 1960MHz)
( dB ) 0.9 1.3 1.3 1.8 2.3 1.2/1.8 1.3/1.8 1.7 1.5 1.7 2.0
IP3 ( dBm ) -10 -4 0 +1.8 +12 -8.5 -7 -8.5 -8 +3.7 +4.2
6 6 6 6 10 10 10 8 6 6 6
SOT23 SOT23 SC70 13dB SC70 μMAX-EP μMAX μMAX μMAX SC70 SC70 SC70
IP3/ IP3/ 50? IP3/ 24dB LNA GSM/DCS/PCS 20dB LNA GSM/DCS/PCS 20dB LNA DCS/PCS 20dB 50? IP3/ IP3/
925 960/ 1805 1880 925 960/ 1805 1880 1805 1880 1500 1500 1800 1800 1800 2000
n
VCO
( mA ) 5.1 ( 5.1 5.1 2.5 4.3 ( 3.0 ( MHz ) 10 500 10 500 500 2500 500 2500 ( dB ) 14.9 16.9 10.2 11.8 ( dB ) 200MHz) 200MHz) 900MHz) 900MHz)
MAX2470 MAX2471 MAX2472 MAX2473
) )
64 ( 69 ( 49 ( 48 (
6 6 6 6
SOT23 SOT23 SOT23 SOT23
/
Maxim
( V) MAX2611 MAX2630 MAX2631 MAX2632 MAX2633 MAX2650 4.5 2.7 2.7 2.7 2.7 4.5 5.5 5.5 5.5 5.5 5.5 5.5 ( mA ) 16 7 7 7 7 18 ( MHz ) DC DC DC DC DC DC 1100 1200 1200 1200 1200 1100 * ( dB ) 18.3 14 14 14 14 18
RF
P1dB * ( dBm ) 2.6 -9 -9 -9 -9 1.5 * ( dB ) 3.5 3.5 3.5 3.5 3.5 3.2 4 4 5 5 6 4 SOT143 SOT143 SOT23 SOT23 SOT23 SOT143
RF
RF ( V) MAX2680 MAX2681 MAX2682 MAX2683 MAX2684 MAX2690 2.7 2.7 2.7 2.7 2.7 2.7 5.5 5.5 5.5 5.5 5.5 5.5 ( mA ) 5 8.7 15 55 55 16 ( MHz ) 400 2500 400 2500 400 2500 3400 to 3800 3400 40 3800 2500 IF ( MHz ) 10 500 10 500 10 500 100 400 800 10 1000 500 ( dB ) 11.6 14.2 14.7 6.7 1.0 7.9 ( dB ) 6.3 7 6.5 12 13.6 10 IP3 ( dBm ) -13 -6 -2 +11 +12 7.6 6 6 6 10 10 10 SOT23 SOT23 SOT23 μMAX-EP
IIP3 LO μMAX-EP IIP3 LO μMAX-EP IIP3
RF
RF ( V) MAX2660 MAX2661 MAX2663 MAX2671 MAX2673 2.7 2.7 2.7 2.7 2.7 5.5 5.5 5.5 5.5 5.5 ( mA ) 5 9 3 14 20 ( MHz ) 40 40 40 40 40 2500 2500 2500 2500 2500 IF ( MHz ) 10 10 10 10 10 500 500 500 500 500 ( dB ) 8 11 4 11 12 ( dB ) 8 8 8 8 8 IP3 ( dBm ) 10 11 3 11 12 6 6 6 6 8 SOT23 SOT23 SOT23 SOT23 μMAX OIP3 OIP3 LO LO
MAX2232 MAX2233 MAX2235 MAX2240 MAX2430 MAX2601 MAX2602
( V) 2.7 5.5 2.7 5.5 2.7 5.5 2.7 5.0 3 5.5 2.7 5.5 2.7 5.5
( mA ) 160 160 610 105 52 450 450
( MHz ) 800 1000 800 1000 800 1000 2400 2500 800 1000 DC 1000 DC 1000
( dBm ) 24 24 30.3 20 21 30 30 C C C C AB AB/C AB/C 16 16 20 9 16 8 8 PQSOP PQSOP TSSOP-EP UCSP SO/QSOP PSOPII PSOPII
( V) MAX2620 2.7 5.25
( mA ) 9
( MHz ) 10 1050
** ( dBc/Hz ) -110
( dBm ) -3 8 μMAX
I/Q
IF ( V) MAX2450 MAX2451 MAX2452
* 500MHz * * 915MHz
I/Q ( MHz ) 9 9 15 ( dB ) 0.45 0.45 0.45
I/Q ( ±3 ±3 ±3 ) 20 16 16 QSOP/SO SO SO VCO VCO
( mA ) 5.9 5.5 4.1
( MHz ) 70 70 70
2.7 2.7 2.7
3.3 3.3 3.3
25kHz
CDMA IC
MAX1798/MAX1799 IC 5 ; ; SPI 300mA 60dB 1.8V 32 LDO
VI BR AT OR
CDMA W – CDMA ( LDO ) ; ) 140ms ( ; : MAX1798 MAX1799 100mV I2C 2 LDO1 150mA LDO ( PSRR )
/PCS ;
3 LDO2 LDO5
70dB
20
LDO 3.3V
DI SP LA Y
IN TSSO -P
P
1684
6.2
m
m x 6.4 m
20 TSSOP 20 QFN 5mm x 5mm CDMA
KE M YP AX AD 17 98 /M BB AX A 17 99 Rx
Tx
M SM
PL VC L + O
2
IN QF 0-P
m
m x 5.0 m
?
? 1
?
300mA LDO ? 4 150mA LDO ? 100mV ( )
?
?
? LDO ?
1.8V /
3.3V
LDO
TM
45μVRMS >60dB 70dB
?
?
( PSRR ) ( LDO )
? 140ms ( ? ?
)
SPI ? 2 I2C ? +2.5V +5.5V ? 5mm x 5mm 20
? 3
/ ( MAX1798 ) ( MAX1799 ) QFN
SPI
Motorola, Inc.
m
m
N
5.0
SC70
MAX1852/MAX1853 +2.5V 15? 50kHz 200kHz +5.5V 30mA 60μA MAX1852 MAX1853 0.68μ F
ON OFF GND
SC70-6
SC70
GaAsFET LCD
SOT23
IN OUT C+
MAX1853
0.68μF 0.68μF
CSHDN
2.4
SOT23 LDO
MAX8882/MAX8883 160mA LDO 75dB 100kHz >85dB MAX8882 SHDN MAX8883 2.85V/2.85V , 3.3V/2.5V , 3.3V/1.8V 100kHz 40μVRMS
80 70
m
m x 2.2 m
+2.5V 1/2
+5.5V 1.0? >65dB >90dB
2.5V/1.8V
60 50 40 30 20 10 0 0.01 0.1
>75dB at up to 10kHz!
>65dB at up to 1MHz!
1
10
100
1000
IN ON OFF
100
SHDNA
OUTA
90 80
MAX8883
70 60 50 40
>90dB at up to 10kHz! >85dB at up to 100kHz! >65dB at up to 1MHz!
ON OFF
OUTB SHDNB GND
30 20 10 0 0.01 0.1 1 10 100
1000
m
95% DC-DC
DC-DC MAX1733 1.25V / 5V 3.3V 40μ A 1.2MHz MAX1734 2.7V 250mA 5.5V
250mA
INPUT +2.7V TO +5.5V
IN
MAX1734
LX
10μH
OUTPUT DOWN TO 1.25V 250mA
SHDN
OUT
GND
DC-DC MAX1733 5 MAX1734 SOT23
S
3m
OT23-
m x 3m
? 95% ? 40μA ? ?
1.8V ? 1.5%
1.5V
( MAX1734 )
1.8V LDO 10
600mA
MAX1692 ( <1.8V ) DC–DC PDA ( LDO ) 900mW MAX1692 600mA 95% 10 μMAX 90mW 1.25V
SYNC INPU T (OPTIONAL)
95%
INPUT +2.7V to + 5.5V
(3.6VIN TYP Li+ CELL)
10
IN ILIM OFF SHDN REF LX
ON
OUTPUT 1.8V 600mA (m in)
(WORKS DO WN TO 1.25V)
MAX1692
FB GND
SYNC/PWM BP
10-PIN μMAX
HEIGHT = 1.1mm max (1/2 SIZE OF 8-PIN SO)
? ? ? ( ?
: LDO
95% 500mA 150mV 500mA 500mV ) : 1.25V VIN
? ? ( ? 85μA ?
600mA PWM 750kHz 450kHz 900kHz ) ( MAX1692EVKIT )
1692
m
5
MAX1730
MAX1759
Maxim μMAX 1.8V 1.9V
CX
DC-DC MAX1730 50mA 2MHz MAX1730 MAX1759 / 3.3V / DC-DC 50μA ( 2.5V 5.5V ) 2 3 0.22μF ( flying capacitor )
INPUT +1.6V TO +5.5V
CIN
MAX1759
LED
CXN IN
CXP OUT
OUTPUT 3.3V AT 100mA
COUT
ON OFF
SHDN POK GND POWER-OK
100mA MAX1759
1.5MHz MAX1759 ( POK )
MAX1730:
? ? ? ? ? ? ? ? 1μA ? +2.7V ? ?
MAX1759: >85% 50mA 1.8V/1.9V 2MHz
? ? ? +1.6V ? ? 1μA ? ? ? ? ?
(
3.3V 2.5V 100mA
5.5V
)
+5.5V 50μA
0.22μF 75μA +5.5V μMAX
1.5MHz
10
μMAX
10
LDO
MAX1725/MAX1726
MAX1725/MAX1726
CMOS SOT23 2μ A
? ? ? ?
2μA 1% 2.5VIN 1μF
? 12VIN ? ( 1.8V 2.5V 3.3V 5V, MAX1726 ) ( 1.5V 5.5V, MAX1725 )
MAX8880/MAX8881
MAX8880/MAX8881 SOT23 200mA 12V
Power-OK
3.5μA POK
2 1 0
3 4 5
MAX8881
IN 1μF OUT FB 1μF
ON OFF
SHDN GND
POK
REGULATOR DETECTOR
? ? ? ? ?
3.5μA 200mA 1% 2.5V 12V 1μF
? ? ?
( 1.8V 2.5V 3.3V 5V, MAX8881 ) ( 1.5V 5.5V, MAX8880 )
DC-DC
MAX1760/MAX1763*/MAX1765 MAX1705 MAX1760 1.5A 500mA LDO DC-DC 800mA DC-DC Maxim 10 μMAX MAX1763 LDO MAX1765 800mA Track-ModeTM Maxim MAX1700/MAX1703/
? 0.7V 5.5V ? 1.5A ? ? ? ? ? ?
MAX1763 3.3V 2.5V 5.5V 1MHz 500kHz 1.2MHz PWM 500mA 10 μMAX MAX1765 MAX1763 MAX1760
INL
LX
LX
MAX1765
DC/DC OUT
Li+
MAX1760
DC-DC ON OFF LDO ON OFF
OUT ON LDO OUT ONL GND
ON OFF
ON GND
Li+
INL
LX POUT
5V/1.5A
MAX1763
3.3V/1.5A ON OFF
GND
LX
Li+
ON OUTA OUT FB
MAX1765
3.5V/500mA
ON OFF
ON GND
* Track-Mode Maxim Integrated Products
MAX1679
MAX1736
/PCS MAX1679 MAX1736 0.75%
PDA
MAX1679
8
μMAX LED /
MAX1736
6
SOT23 MAX1736
MAX1679
MAX1736 MAX1679
P-Ch
IN CHG
GATE BATT
MAX1679
TSEL
Li+
GND
ADJ
THERM
? ? ? ? 0.75% ?
? ? ? ?
( MAX1679 ) ( MAX1679 )
/
Maxim CMOS 1.8V : SC70 SOT23 μMAX TSSOP : 1) ASIC ASIC GPIO Maxim Maxim Maxim ASIC CMOS BiCMOS +25°C 1μA
BA TTE R TEM Y P RS SI BA T VO TERY LTA GE P TEM A P
MA (4:1 X4524 mu x)
AS
IC
Maxim
10-PIN μMAX
2) 3) 4)
RON ( ? ) +25°C, +5V MAX4626/7 MAX4628 MAX4645/6 MAX4514/15 MAX4594/5 MAX4596/7 MAX4501/2 MAX4641/2 MAX4643 MAX4541/2 MAX4543 MAX4624/5 MAX4644 MAX4544 MAX4599
/ + / / / / / / /
+25°C (V) 2 2 1.8 2 2 2 2 1.8 1.8 2 2 1.8 1.8 2 2 5.5 5.5 5.5 12 5.5 5.5 12 5.5 5.5 12 12 5.5 5.5 12 5.5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 +25°C (V) 2 1.8 2 2 1.8 2 2 2 1.8 2 1.8 2 2 1.8 2 2 5.5 5.5 12 5.5 5.5 12 5.5 12 5.5 12 5.5 5.5 12 5.5 5.5 12 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ( μA ) tON 50 15 100 30 12 150 15 200 18 150 14 15 100 14 15 200 ( μA ) tON 50 50 15 150 35 35 75 15 15 100 100 50 15 100 30
( ns ) t OFF 30 30 10 100 40 40 50 8 8 75 75 50 8 75 25 ( ns ) tOFF 50 8 75 25 5 120 10 100 11 120 5 10 100 5 10 100 6-SOT23 6-SOT23 6-SOT23 6-SC70/SOT23 10-μMAX 10-μMAX 16-TSSOP 16-TSSOP 10-μMAX 10-μMAX 16-TSSOP 16-TSSOP 16-TSSOP 16-TSSOP 16-TSSOP 16-TSSOP 5-SOT23 5-SOT23 5-SOT23/6-SOT23 5-SOT23 5-SC70 5-SC70 5-SC70/SOT23 8-μMAX 8-μMAX 8-SOT23/μMAX 8-SOT23/μMAX 6-SOT23 6-SOT23 6-SOT23 6-SC70/SOT23
2:1 2:1 2:1 2:1
0.5 0.5 2.5 20 10 10 250 4 4 60 60 1 4 60 60 RON ( ? ) +25°C, +5V
MAX4624/5 MAX4644 MAX4544 MAX4599 MAX4636 MAX4525 MAX4619 MAX4583 MAX4634 MAX4524 MAX4639 MAX4618 MAX4582 MAX4638 MAX4617 MAX4581
2:1 2:1 2:1 2:1 2 2 2 2 4:1 4:1 4 4 4 8:1 8:1 8:1
1 1 1 1
1 1 1
1 4 60 60 4 150 10 80 4 150 4 10 80 4 10 80
SIM/
±10kV ESD 1.8V 20MHz
( SIM ) MAX1740/MAX1741 SIM MAX1841 SIM 10 μMAX 1.09mm IC ESD MAX1840/MAX1841 SIM/ ±10kV MAX1840 ESD 20MHz
SHDN MAX1686H
8
MAX1840/MAX1841 SO
? ?
0.1μA
0.9μA
±10kV
? ?
ESD 1μA 0.01μA
SYSTEM CONTROLLER
RESET IN CLOCK IN DATA SHUTDOWN
PROPRIETARY ±10kV ESD PROTECTION
RESET OUT CLOCK OUT DATA
SIM/SMART CARD
GND
MAX1840
GND
+3V 1μA RS-232 IC
MAX3386E/MAX3387E VL RS-232 1.8V
±15kV ESD
VL +3.0V 1μA 0.1μF +5.5V 250kbps
RS-232 ±15kV IEC 1000-4-2 IEC 1000-4-2 ±4kV IEC 1000-4-4 MAX3386E MAX3387E TSSOP
*
±8kV ±15kV *
2
±15kV ESD
1μA
VL
RIN RTS
ROUT ROUT
PROPRIETARY ESD PROTECTION
PIN TSSO 0-
RIN TOUT CTS RI/SYNC
ROUT TIN TIN TIN
P
? MAX3387E
6.5
mm
m
m
x 6.6
MAX3386E MAX3387E
RS-232 ±15kV ESD IC !
I/O
MAX3237E/MAX3238E/MAX3248E ESD RS-232 IC MAX3248E Maxim +1.8V +2.5V +3.3V
CMOS/TTL ESD +5.0V
RS-232
/
±15kV
AutoShutdown PlusTM MAX3238E/MAX3248E RS-232 30 MAX3237E/MAX3238E/MAX3248E +3.0V +5.5V
10nA 10nA RS-232
https://www.doczj.com/doc/4e3975753.html,
AutoShutdown Plus
Maxim Integrated Products
Maxim IC
SC70
GND
SC70
m
mm
VCC
2.0
m x 2.1
GPS
RESET
? ? ? ?
SC70 ( 2.5% ) +2.5V/+3.0V/+3.3V/+5V
( MAX6711/MAX6712/MAX6713 )
? ?
+125 °C ( MAX803/ MAX809/MAX810/MAX6711/ MAX6712/MAX6713 )
MAX6326 MAX6327 MAX6328 MAX6346 MAX6347 MAX6348 MAX803 MAX809 MAX810 MAX6711 MAX6712 MAX6713
RESET
RESET
RESET 2.20V 3.30V 2.32V, 2.63V, 2.93V, 3.08V, 4.38V 4.63V 12 3.08V 100mV 4.63V 100mV 0.5
( μA )
1.0
GSM
GSM
VCC ISENSE
VCTRL
V-TO-I CONVERTER 3R BUFFER R
ERROR AMP
GC RFIN
? ? ? 1.2mA ? ? ?
: 75￠ ( 50k +2.7V +6.5V 1μA
)
SHUTDOWN
PA
MAX4473
8
μMAX
3m
m x 5mm
MAX4473 IC 8
( PA )
IC GSM ( 3mm x 5mm ) μMAX RF 1.5μs
TDMA MAX4473 1.2mA / 300pF
PA GSM
/
MAX4473 +2.7V
500? +6.5V
PA 1μA
10V/μs SC70
: PA
2m
I/O
SC70-5
m
x 2.1 m
? 800μA ? 10MHz ?
m
2k?
? 50pA ? 200pF ? SC70
4473