RF2689 查看數據表（PDF） - RF Micro Devices
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RF2689 Datasheet PDF : 20 Pages
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Preliminary
Voltage Gain versus VGC (W-CDMA, Temp. -40oC)
IF Freq. 190MHz, LO Freq. 1520MHz @ -10 dBm, VCC=3.3V, 3.0V, 2.7V,
90.0
VGC=2.4V to 0.3V)
Gain @3.3V,Temp.- 40C
80.0
Gain @3.0V,Temp.- 40C
Gain @2.7V,Temp.- 40C
70.0
60.0
50.0
40.0
30.0
20.0
10.0
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)
90.0
80.0
Voltage Gain versus VGC (W-CDMA, Temp. 25oC)
(IF Freq. 190MHz, LO Freq. 1520MHz @ -10dBm, VCC=3.3V, 3.0V, 2.7V, VGC=2.4V to 0.3V)
Gain @3.3V,Temp.25C
Gain @3.0V,Temp.25C
Gain @2.7V,Temp.25C
70.0
60.0
50.0
40.0
30.0
20.0
10.0
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)
Voltage Gain versus VGC (W-CDMA, Temp. +85oC)
(IF Freq. 190MHz, LO Freq. 1520MHz @ -10dBm, VCC=3.3V, 3.0V, 2.7V,
90.0
VGC=2.4V to 0.3V)
Gain @3.3V,Temp.+85C
80.0
Gain @3.0V,Temp.+85C
70.0
Gain @2.7V,Temp.+85C
60.0
50.0
40.0
30.0
20.0
10.0
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)
Rev A4 010815
RF2689
Voltage Gain versus VGC (GSM, Temp. -40oC)
(IF=225MHz, LO=1080MHz @ -10dBm, VCC=3.3V, 3.0V, 2.7V, VGC=2.4V to 0.3V)
100.0
Gain @3.3V,Temp - 40C
80.0
Gain @3.0V,Temp.- 40C
Gain @2.7V,Temp.- 40C
60.0
40.0
20.0
0.0
-20.0
-40.0
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)
Voltage Gain versus VGC (GSM, Temp. +25oC)
IF=225MHz, LO=1080MHz @ -10dBm, VCC=3.3V, 3.0V, 2.7V, VGC=2.4V to 0.3V)
100.0
7
Gain @3.3V,Temp.+25C
Gain @3.0V,Temp.+25C
80.0
Gain @2.7V,Temp.+25C
60.0
40.0
20.0
0.0
-20.0
-40.0
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)
100.0
80.0
Voltage Gain versus VGC (GSM, Temp. +85oC)
(IF=225MHz, LO=1080MHz @ -10dBm, VCC=3.3V, 3.0V,
2.7V, VGC=2.4V to 0.3V)
Gain @3.3V,Temp.+85C
Gain @3.0V,Temp.+85C
Gain @2.7V,Temp.+85C
60.0
40.0
20.0
0.0
-20.0
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 2.4
VGC (V)
7-55
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