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參數(shù)資料
| 型號(hào)： | CX77105 |
| 英文描述： | CX77105: PAM Dual-mode for CDMA PCS (824-849 MHz)|PA Modules for CDMA Handsets |
| 中文描述： | CX77105：PAM的雙的CDMA電腦（824-849兆赫）模式| CDMA手機(jī)功率放大器模塊 |
| 文件頁數(shù)： | 5/16頁 |
| 文件大?。?/td> | 246K |
| 代理商： | CX77105 |
CX77129
Electrical Specifications
System Smart PA Module for CDMA / AMPS (824–849 MHz)
101384A
May 14, 2002
Conexant
5
Table 5. Electrical Specifications for CDMA/AMPS Recommended Operating Conditions
(1)
Characteristic
Condition
Symbol
Minimum
Maximum
Unit
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
26.0
23.5
16.8
34.8
31.8
24.8
dB
dB
dB
Gain—Analog
P
O
= 31.0 dBm
Gp
26.0
35.8
dB
Power-Added Efficiency Digital
PR3 selected
PR2 selected
P
O
3 = 28.0 dBm
P
O
2 = 13.0 dBm
PAE3
PAE2
30.0
2.4
—
—
%
%
Power Added Efficiency Analog
P
O
= 31.0 dBm
PAEa
39.0
—
%
Adjacent Channel Power
(2)
885 kHz offset
1980 kHz offset
Any PR selected, up to
each range maximum
output power
ACP
ACP
—
—
–44.0
–57.0
dBc
dBc
Harmonic Suppression
Second
Third
Any PR selected, up to
each range maximum
output power
2F
O
3F
O
—
—
–35.0
–35.0
dBc
dBc
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
—
—
—
2.0:1
2.0:1
2.0:1
—
—
—
Switching speed between states
From any PR to any
other PR
τ
-PR
—
5.0
μ
sec
NOTE(S):
(1)
Maximum overall conditions listed in Table 2.
(2)
ACP is specified per IS95 as the ratio of the total in-band power (1.23 MHz BW) to adjacent power in a 30 kHz BW
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