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4-50
RF2377
Rev A9 010411
4
W-CDMA ACPR versus VGC at Various
Maximum Output Powers; VCC = 2.8 V, Freq = 1950 MHz
-60.0
-55.0
-50.0
-45.0
-40.0
-35.0
0.8
1.0
1.2
1.4
1.6
1.8
2.0
VGC (V)
Max Pout=+2dBm
Max Pout=+3dBm
Max Pout=+4dBm
Max Pout=+6dBm
Max Pout=+8dBm
Note: Below VGC=~0.9V,
test equipment noise floor inhibits
accurate ACP measurement
Gain versus VGC over Temperature
W-CDMA Board; VCC =2.8V, Freq =1950 MHz
-30.0
-20.0
-10.0
0.0
10.0
20.0
30.0
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
VGC (V)
T= -20°C
T= +25°C
T= +85°C
ICC versus VGC over Temperature
W-CDMA Board; VCC =2.8V, Freq =1950 MHz
0.0
10.0
20.0
30.0
40.0
50.0
60.0
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
VGC (V)
T= -20°C
T= +25°C
T= +85°C
SWR versus VGC
W-CDMA Board; VCC =2.8 V, Freq =1950 MHz
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
VGC (V)
Input
Output
Noise Figure versus VGC
W-CDMA Board; VCC =2.8 V, Freq =1950 MHz
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
VGC (V)
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