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Preliminary
5-105
RF9678
Rev A4 010622
5
IGC versus VGC
(LO Freq. 760MHz@-8dBm, VCC=VPD=3.0V, VGC=2.4 to 0.2V)
-30.0
-25.0
-20.0
-15.0
-10.0
-5.0
0.0
5.0
10.0
15.0
20.0
25.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
VGC (V)
Igc [uA]
Channel Output Power versus VGC
(W-CDMA 3GPP, Temp.+25
o
C, -40
o
C, +85
o
C)
(LO Freq. 760MHz@-8dBm, VCC=3.0V, VGC=2.4 to 0.2V)
-70.0
-60.0
-50.0
-40.0
-30.0
-20.0
-10.0
0.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
VGC (V)
Ch.Power out [dBm] @ +25C
Ch.Power out [dBm] @ - 40C
Ch.Power out [dBm] @ +85C
EVM versus VGC
(W-CDMA-3GPP, Temp. +25
oC, - 40oC, +85oC)
(LO Freq. 760MHz@-8dBm, VCC=3.0V, VGC=2.4 to 1.0V)
0.0
2.0
4.0
6.0
8.0
10.0
12.0
1.01.2
1.41.6
1.82.0
2.22.4
VGC (V)
EVM [%] @ +25C
EVM [%] @ - 40C
EVM [%] @ +85C