參數(shù)資料
型號(hào): CX77112
英文描述: CX77112: PAM for CDMA / PCS (1850–1910 MHz)|PA Modules for CDMA Handsets
中文描述: CX77112:聚丙烯酰胺的CDMA /件(1850-1910兆赫)| CDMA手機(jī)功率放大器模塊
文件頁(yè)數(shù): 3/16頁(yè)
文件大小: 246K
代理商: CX77112
CX77129
Electrical Specifications
System Smart PA Module for CDMA / AMPS (824–849 MHz)
101384A
May 14, 2002
Conexant
3
Table 4. Electrical Specifications for CDMA/AMPS Nominal Conditions
(1)
Characteristic
Condition
Symbol
Minimum
Typical
Maximum
Unit
Output Power
Range 3
Range 2
Range 1
PR3 selected
PR2 selected
PR1 selected
P
O
3
P
O
2
P
O
1
28.0
13.0
–5.0
dBm
dBm
dBm
Quiescent current
PR1 selected
Iq1
30.0
45.0
mA
Gain—Digital
PR3 selected
PR2 selected
PR1 selected
P
O
= 28.0 dBm
P
O
= 13.0 dBm
P
O
= –5.0 dBm
G
P
3
G
P
2
G
P
1
28.7
24.0
17.0
31.0
28.0
20.0
33.5
30.0
22.5
dB
dB
dB
Gain—Analog
P
O
= 31.0 dBm
Gp
29.0
31.0
33.5
dB
Total Supply Current
PR3 selected
PR2 selected
PR1 selected
P
O
= 28.0 dBm
P
O
= 13.0 dBm
P
O
= –5.0 dBm
I
CC
3
I
CC
2
I
CC
1
560.0
133.0
46.0
620
150
55
mA
mA
mA
Total Supply Current in
Power Down mode
I
PD
3.0
5.0
μ
A
Power-Added Efficiency
Digital
PR3 selected
PR2 selected
P
O
3 = 28.0 dBm
P
O
2 = 13.0 dBm
PAE3
PAE2
31.0
3.0
33.0
4.5
%
%
Power Added Efficiency
Analog
P
O
= 31.0 dBm
PAEa
40.0
45.0
%
Adjacent Channel
Power
(2)
885 kHz offset
1980 kHz offset
Any PR selected, up to
each range maximum
output power
ACP
ACP
–49.0
–61.5
–47.0
(3)
–58.5
dBc
dBc
Harmonic Suppression
Second
Third
Any PR selected, up to
each range maximum
output power
2F
O
3F
O
–37.5
–39.0
dBc
dBc
Noise Power in RX Band
Any PR selected, up to
each range maximum
output power, 45 MHz
above Tx frequency
RxBN
–133.0
–132.0
dBm/Hz
Noise Figure
NF
6.5
dB
Input Voltage Standing
Wave Ratio
PR3 selected
PR2 selected
PR1 selected
P
O
= 28.0 dBm
P
O
= 13.0 dBm
P
O
= –5.0 dBm
VSWR3
VSWR2
VSWR1
1.5:1
1.6:1
1.6:1
1.8:1
1.9:1
1.9:1
Stability (spurious
output)
5:1 VSWR all phases,
and any PR selected
–60.0
dBc
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