
Preliminary
7-55
RF2689
Rev A4 010815
7
Voltage Gain versus VGC (W-CDMA, Temp. -40
oC)
IF Freq. 190MHz, LO Freq. 1520MHz @ -10 dBm, VCC=3.3V, 3.0V, 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 @3.3V,Temp.- 40C
Gain @3.0V,Temp.- 40C
Gain @2.7V,Temp.- 40C
Voltage Gain versus VGC (W-CDMA, Temp. 25
oC)
(IF Freq. 190MHz, LO Freq. 1520MHz @ -10dBm, VCC=3.3V, 3.0V, 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
0.60.8
1.01.2
1.41.6
1.8
2.0
2.22.4
VGC (V)
Gain @3.3V,Temp.25C
Gain @3.0V,Temp.25C
Gain @2.7V,Temp.25C
Voltage Gain versus VGC (W-CDMA, Temp. +85
oC)
(IF Freq. 190MHz, LO Freq. 1520MHz @ -10dBm, VCC=3.3V, 3.0V, 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 @3.3V,Temp.+85C
Gain @3.0V,Temp.+85C
Gain @2.7V,Temp.+85C
Voltage Gain versus VGC (GSM, Temp. -40
oC)
(IF=225MHz, LO=1080MHz @ -10dBm, VCC=3.3V, 3.0V, 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 @3.3V,Temp - 40C
Gain @3.0V,Temp.- 40C
Gain @2.7V,Temp.- 40C
Voltage Gain versus VGC (GSM, Temp. +25
oC)
IF=225MHz, LO=1080MHz @ -10dBm, VCC=3.3V, 3.0V, 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 @3.3V,Temp.+25C
Gain @3.0V,Temp.+25C
Gain @2.7V,Temp.+25C
Voltage Gain versus VGC (GSM, Temp. +85
oC)
(IF=225MHz, LO=1080MHz @ -10dBm, VCC=3.3V, 3.0V,
2.7V, VGC=2.4V to 0.3V)
-20.0
0.0
20.0
40.0
60.0
80.0
100.0
0.20.4
0.60.8
1
1.2
1.41.6
1.8
2
2.22.4
VGC (V)
Gain @3.3V,Temp.+85C
Gain @3.0V,Temp.+85C
Gain @2.7V,Temp.+85C