RF9957 Datasheet, PDF (10/10 Pages) RF Micro Devices – CDMA/FM RECEIVE AGC AND DEMODULATOR

RF9957
60
50
40
30
20
10
0
-10
-20
-30
-40
-50
-60
0.5
CDMA Cascade Conversion Gain versus
Gain Control Voltage (VCC=3.0 V, 85 MHz)
+25°C
-30°C
+85°C
1
1.5
2
2.5
GC (V)
7
0
CDMA IIP3 versus Gain
(VCC=3.0V, 85MHz)
-10
-20
-30
-40
-50
-60
-60
-40
-20
0
20
40
60
Gain (dB)
CDMA Noise Figure versus Gain
(VCC=3.0V, 85MHz)
80
70
60
50
40
30
20
10
0
-60
-40
-20
0
20
40
60
Gain (dB)
7-36
60
50
40
30
20
10
0
-10
-20
-30
-40
-50
-60
0.5
0
FM Cascade Conversion Gain versus
Gain Control Voltage (VCC=3.0V, 85MHz)
1
1.5
2
GC (V)
FM IIP3 versus Gain
(VCC=3.0V, 85MHz)
+25°C
-30°C
+85°C
2.5
-10
-20
-30
-40
-50
-60
-60
80
70
60
50
40
30
20
10
0
-60
-40
-20
0
20
40
60
Gain (dB)
FM Noise Figure versus Gain
(VCC=3.0V, 85MHz)
-40
-20
0
20
40
60
Gain (dB)
Rev C11 010622