
Preliminary
7-54
RF2689
Rev A4 010815
7
Voltage Gain versus VGC (W-CDMA, Temp +25
oC, -40oC,
+85
oC)
(IF=190MHz, LO=1520MHz @ -10dBm, VCC=2.7V, VGC=2.4V to
0.3V)
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
0.20.4
0.6
0.8
1.01.2
1.41.6
1.82.0
2.22.4
VGC (V)
Gain @2.7V,Temp.+25C
Gain @2.7V,Temp.- 40C
Gain @2.7V,Temp.+85C
Voltage Gain versus VGC (W-CDMA, Temp. +25
oC, -40oC, +85oC)
(IF=190MHz, LO=1520MHz @ -10dBm, VCC=3.0V, VGC=2.4V to 0.3V)
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
0.20.4
0.6
0.8
1.01.2
1.41.6
1.82.0
2.22.4
VGC (V)
Gain @3.0V,Temp +25C
Gain @3.0V,Temp.- 40C
Gain @3.0V,Temp.+85C
Voltage Gain versus VGC (W-CDMA)
(IF=190MHz, LO=1520MHz @ -10dBm,
VCC=3.3V, VGC=2.4V to 0.3V, Temp=-25
oC, -40oC, +85oC)
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
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)
Gain @3.3V,Temp.25C
Gain @3.3V,Temp.- 40C
Gain @3.3V,Temp.+85C
Voltage Gian versus VGC (GSM, Temp=+25
oC, -
40
oC,+85oC) (IF=225MHz, LO=1080MHz, V
CC=3.0V, VGC=2.4V to 0.3V)
-40.0
-20.0
0.0
20.0
40.0
60.0
80.0
100.0
0.20.4
0.60.8
1.01.2
1.41.6
1.82.0
2.22.4
VGC (V)
Gain @3.0V,Temp.+25C
Gain @3.0V,Temp.- 40C
Gain @3.0V,Temp.+85C
Voltage Gain versus VGC (GSM, Temp. +25
oC, -40oC, +85oC)
(IF=225.05MHz, LO=1080MHz @ -10dBm, VCC=2.7V, VGC=2.4V to 0.3V)
-40.0
-20.0
0.0
20.0
40.0
60.0
80.0
100.0
0.20.4
0.60.8
1.01.2
1.41.6
1.82.0
2.22.4
VGC (V)
Gain @2.7V,Temp.+25C
Gain @2.7V,Temp.- 40C
Gain @2.7V,Temp.+85C
Voltage Gain versus VGC (GSM, Temp. +25
oC, -40oC, +85oC)
(IF=225.05MHz, LO=1080MHz @ -10dBm, VCC=3.3V, VGC=2.4V to 0.3V)
-40.0
-20.0
0.0
20.0
40.0
60.0
80.0
100.0
0.20.4
0.60.8
1.01.2
1.41.6
1.82.0
2.22.4
VGC (V)
Gain @3.3V,Temp.+25C
Gain @3.3V,Temp - 40C
Gain @3.3V,Temp.+85C