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參數(shù)資料
| 型號(hào)： | CX77144 |
| 英文描述： | CX77144 Product Summary|PA Modules for CDMA Handsets |
| 中文描述： | CX77144產(chǎn)品概要|功率放大器模塊的CDMA手機(jī) |
| 文件頁數(shù)： | 3/16頁 |
| 文件大小： | 246K |
| 代理商： | CX77144 |
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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