Preliminary
RF2690
Voltage Gain versus POUT (1dB Compression)
IGC versus VGC
(IF Freq. 190MHz LO Freq. 760MHz VCC=3.0V Temp. 25oC)
(VCC=3.0V, VGC=2.4V, IF=191MHz, LO=760MHz @ -10dBm)
15.0
10.0
5.0
81.0
80.0
79.0
78.0
77.0
76.0
75.0
74.0
73.0
72.0
71.0
70.0
Voltage Gain [dB]
Igc [uA]
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
500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700
Power Out (mV-peak)
VGC (V)
Voltage Gain versus VGC (Temp. +25oC, - 40oC, +85oC)
NF versus VGC
IF Freq. 190MHz, LO Freq. 760MHz @ -10dBm, VCC=3.0, VGC=2.4 to 0.3V)
(IF Freq. 190MHz, LO Freq. 760MHz @ -10dBm,VCC=2.7V,VGC=2.4V to 0.3V)
70.0
60.0
50.0
40.0
30.0
20.0
10.0
0.0
90.0
80.0
70.0
60.0
50.0
40.0
30.0
20.0
10.0
0.0
7
Gain @2.7V,Temp.+25C
Gain @2.7V,Temp.- 40C
Gain @2.7V,Temp.+85C
NF[dB]
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
0.3
0.7
1.1
1.5
1.9
2.3
VGC (V)
Vgc (V)
Voltage Gain versus VGC (Temp. +25oC, - 40oC, +85oC)
W-CDMA Baseband Filter Response (Calibrated)
(IF=190MHz to 195MHz, LO=760MHz @ -10dBm, VCC=3.0V, VGC=2.4V)
(IF Freq. 190MHz, LO Freq. 760MHz @ -10dBm, VCC=3.0V, VGC=2.4V to 0.3V)
90.0
80.0
70.0
60.0
50.0
40.0
30.0
20.0
10.0
0.0
8.0
Gain @3.0V,Temp.+25C
Gain @3.0V,Temp.- 40C
Gain @3.0V,Temp.+85C
Power Out [dBm]
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
-1.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
Frequency (MHz)
VGC (V)
7-52
Rev A4 010918
RFMD [ RF MICRO DEVICES ]
