RF2374
CDMA Data
Noise Figure Over Frequency and Voltage
(VCC= 3V to 5V; VREF= 3V to 3.6V)
Gain
1.2
1.0
0.8
0.6
0.4
0.2
0.0
25.0
24.5
24.0
23.5
23.0
22.5
22.0
21.5
21.0
20.5
20.0
Vcc = 3 V Vref = 3 V
Vcc = 3.6 V Vref = 3 V
Vcc = 3.6 V Vref = 3.6 V
Vcc = 5 V Vref = 3 V
Vcc = 5 V Vref = 3.6 V
850 860 870 880 890
900 910 920 930 940
860 930 860 930 860 930 860 930 860 930
Frequency
Frequency (MHz)
IIP3
OIP3
10
9
30
29
28
27
26
25
24
23
22
21
20
Vcc = 3 V Vref = 3 V
Vcc = 3.6 V Vref = 3 V
Vcc = 3.6 V Vref = 3.6 V
Vcc = 5 V Vref = 3 V
Vcc = 5 V Vref = 3.6 V
8
7
6
5
4
Vcc = 3 V Vref = 3 V
Vcc = 3.6 V Vref = 3 V
Vcc = 3.6 V Vref = 3.6 V
Vcc = 5 V Vref = 3 V
Vcc = 5 V Vref = 3.6 V
3
2
1
0
850
860
870
880
890
900
910
920
930
940
850
860
870
880
890
900
910
920
930
940
Frequency (MHz)
Frequency (MHz)
IP1dB
OP1dB
-10.0
-10.5
-11.0
-11.5
-12.0
-12.5
-13.0
-13.5
-14.0
-14.5
-15.0
11.0
10.5
10.0
9.5
9.0
8.5
8.0
Vcc = 3 V Vref = 3 V
Vcc = 3.6 V Vref = 3 V
Vcc = 3.6 V Vref = 3.6 V
Vcc = 5 V Vref = 3 V
Vcc = 5 V Vref = 3.6 V
Vcc = 3 V Vref = 3 V
Vcc = 3.6 V Vref = 3 V
Vcc = 3.6 V Vref = 3.6 V
Vcc = 5 V Vref = 3 V
Vcc = 5 V Vref = 3.6 V
7.5
7.0
6.5
6.0
850 860 870 880 890 900 910 920 930 940
Frequency (MHz)
850 860 870 880 890
900 910 920 930 940
Frequency (MHz)
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
DS140519
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