FC7113

Power Amplifier Module for CDMA/AMPS

Preliminary

3 / 5

Last Update 12/30/04

Future

Communications

Integrated circuit Inc.

(*Test Condition : Vcc = 3.4V, Vref = 2.85V, T = +25

and Frequency = 836.5MH z)

℃

Specification

Parameter

Unit

Min

Typ

Max

Note

Gain

dB

-

-

-

27.5

28

27.5

-

-

-

Pout = 31dBm

Pout = 28dBm

Pout = 16dBm

Adjacent Channel Power

at

±885kHz offset*

dBc

-

-

-50

-50

-

-

Pout = 28dBm

Pout = 16dBm

Adjacent Channel Power

At

±1.98MHz offset*

dBc

-

-

-58

-60

-

-

Pout = 28dBm

Pout = 16dBm

Total Supply Current

mA

-

-

-

670

470

120

-

-

-

Pout = 31dBm

Pout = 28dBm

Pout = 16dBm

Power-Added Efficiency

%

-

-

-

55

39.5

9.8

-

-

-

Pout = 31dBm

Pout = 28dBm

Pout = 16dBm

High

Mode

mA

-

34

-

Gain

dB

-

17

-

Pout=<-20dBm

Adjacent Channel Power

at

±885kHz offset*

dBc

-

<-50

-

Pout=<-20dBm

Adjacent Channel Power

At

±1.98MHz offset*

dBc

-

<-60

-

Pout=<-20dBm

**Low

Mode

mA

-

12

-

Reference Current

mA

-

3.0

-

Mode Control Current

mA

-

0.2

-

Leakage Current

uA

-

1

-

Noise in Receive Band

dBm/Hz

-

-136

-

869MHz to 894MHz

Harmonics 2fo

Harmonics 3fo

dBc

-

-

-30

-35

-

-

Pout<31dBm

Input Impedance

VSWR

-

1.5:1

-

Ruggedness-No damage

VSWR

-

10:1

-

Pout<28dBm, all phases

*Test Condition; Primary Channel BW=1.23 MHz, Adjacent Channel BW=30 kHz

**In the case that the transmitter has a wide dynamic range, it will be enough to use high mode only without

switching operation.