TRF37A32_15 Datasheet, PDF (19/36 Pages) Texas Instruments – TRF37x32 Dual Down Converter Mixer With Integrated IF AMP

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TRF37A32, TRF37B32, TRF37C32
SLASE37A – MAY 2014 – REVISED DECEMBER 2014
Typical Characteristics (TRF37C32) (continued)
T_A = 25°C, V_CC = 3.3 V; P_RF = –10 dBm; F_RF = 2500 MHz; P_LO = 0 dBm; F_IF = 200 MHz; Low Side Injection, LPM = 0 (unless
otherwise noted)
12.0
38.0
11.5
HSI
LSI
36.0
HSI
LSI
11.0
34.0
10.5
32.0
10.0
30.0
9.5
28.0
9.0
26.0
8.5
24.0
8.0
22.0
7.5
20.0
7.0
18.0
6.5
16.0
6.0
0
50 100 150 200 250 300 350 400 450 500 550 600
IF Frequency (MHz)
D001
14.0
0
50 100 150 200 250 300 350 400 450 500 550 600
IF Frequency (MHz)
D001
14.0
13.5
13.0
12.5
12.0
11.5
11.0
10.5
10.0
9.5
9.0
8.5
8.0
7.5
7.0
0
Figure 55. Gain vs IF Frequency over H/LSI
HSI
LSI
50 100 150 200 250 300 350 400 450 500 550 600
IF Frequency (MHz)
D001
90.0
85.0
80.0
75.0
70.0
65.0
60.0
55.0
50.0
45.0
40.0
0
Figure 56. IIP3 vs IF Frequency over H/LSI
HSI
LSI
50 100 150 200 250 300 350 400 450 500 550 600
IF Frequency (MHz)
D001
-20.0
-25.0
-30.0
-35.0
-40.0
-45.0
-50.0
-55.0
-60.0
-65.0
-70.0
-75.0
-80.0
1600
Figure 57. NF vs IF Frequency over H/LSI
2000
LO-IF Leakage
LO-RF Leakage
2400
2800
3200
LO Frequency (MHz)
3600
D001
Figure 58. OIP2 vs IF Frequency over H/LSI
60.0
RF-IF Iso
55.0
A-B Iso
50.0
45.0
40.0
35.0
30.0
25.0
20.0
15.0
10.0
1600
2000
2400
2800
3200
RF Frequency (MHz)
3600
D001
Figure 59. LO-IF/RF Leakage vs Frequency
Figure 60. A-B Channel and RF-IF Isolation
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