RF2690 データシートの表示（PDF） - RF Micro Devices
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RF2690 Datasheet PDF : 16 Pages
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RF2690
15.0
10.0
IGC versus VGC
(IF Freq. 190MHz LO Freq. 760MHz VCC=3.0V Temp. 25oC)
Igc [uA]
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)
NF versus VGC
7
IF Freq. 190MHz, LO Freq. 760MHz @ -10dBm, VCC=3.0, VGC=2.4 to 0.3V)
70.0
NF[dB]
60.0
50.0
40.0
30.0
20.0
10.0
0.0
0.3
0.7
1.1
1.5
1.9
2.3
Vgc (V)
W-CDMA Baseband Filter Response (Calibrated)
(IF=190MHz to 195MHz, LO=760MHz @ -10dBm, VCC=3.0V, VGC=2.4V)
8.0
7.0
Power Out [dBm]
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
Frequency (MHz)
7-52
Preliminary
Voltage Gain versus POUT (1dB Compression)
(VCC=3.0V, VGC=2.4V, IF=191MHz, LO=760MHz @ -10dBm)
81.0
80.0
Voltage Gain [dB]
79.0
78.0
77.0
76.0
75.0
74.0
73.0
72.0
71.0
70.0
500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700
Power Out (mV-peak)
Voltage Gain versus VGC (Temp. +25oC, - 40oC, +85oC)
(IF Freq. 190MHz, LO Freq. 760MHz @ -10dBm,VCC=2.7V,VGC=2.4V to 0.3V)
90.0
Gain @2.7V,Temp.+25C
80.0
Gain @2.7V,Temp.- 40C
Gain @2.7V,Temp.+85C
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 (Temp. +25oC, - 40oC, +85oC)
90.0
(IF Freq. 190MHz, LO Freq. 760MHz @ -10dBm, VCC=3.0V, VGC=2.4V to 0.3V)
Gain @3.0V,Temp.+25C
80.0
Gain @3.0V,Temp.- 40C
Gain @3.0V,Temp.+85C
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)
Rev A4 010918
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