
FC7113
Power Amplifier Module for CDMA/AMPS
E
LECTRICAL
C
HARACTERISTICS
(*Test Condition : Vcc = 3.4V, Vref = 2.85V, T = +25
Preliminary
3 / 5
Last Update 12/30/04
F
uture
C
ommunications
I
ntegrated circuit Inc.
and Frequency = 836.5MHz)
Specification
Parameter
Unit
Min
-
-
-
-
-
Typ
27.5
28
27.5
-50
-50
Max
-
-
-
-
Note
Gain
dB
Pout = 31dBm
Pout = 28dBm
Pout = 16dBm
Pout = 28dBm
Pout = 16dBm
Adjacent Channel Power
at
±
885kHz offset*
Adjacent Channel Power
At
±
1.98MHz offset*
dBc
dBc
-
-
-
-
-
-
-
-
-58
-60
670
470
120
55
39.5
9.8
-
-
-
-
-
-
-
-
Pout = 28dBm
Pout = 16dBm
Pout = 31dBm
Pout = 28dBm
Pout = 16dBm
Pout = 31dBm
Pout = 28dBm
Pout = 16dBm
Total Supply Current
mA
Power-Added Efficiency
%
High
Mode
V
mode
=0V
Quiescent Current (I
CQ
)
mA
-
34
-
Gain
dB
-
17
-
Pout=<-20dBm
Adjacent Channel Power
at
±
885kHz offset*
Adjacent Channel Power
At
±
1.98MHz offset*
dBc
-
<-50
-
Pout=<-20dBm
dBc
-
<-60
-
Pout=<-20dBm
**Low
Mode
V
mode
=2.85V
Quiescent Current (I
CQ
)
mA
-
12
-
Reference Current
mA
-
3.0
-
Through V
ref
Pin(2.85V)
Mode Control Current
mA
-
0.2
-
Through V
mode
Pin
Leakage Current
uA
-
1
-
V
cc
=3.4V, V
ref
=0V,
V
mode
=0V
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.