TRF3702
www.ti.com
SLWS149A – SEPTEMBER 2004 – REVISED AUGUST 2006
TYPICAL CHARACTERISTICS (continued)
90
SIDEBAND SUPPRESSION
vs
VCM
80
SIDEBAND SUPPRESSION
vs
SUPPLY VOLTAGE
80
85 ° C
25 ° C
70
25 ° C
85 ° C
70
60
60
50
50
–40 ° C
40
Optimization
–40 ° C
40
30
Optimization
Point
30
20
Point
20
10
0
P OUT = 0 dBm
f LO = 1960 MHz
Optimized at 3.7 V
10
0
P OUT = 0 dBm
f LO = 1960 MHz
Optimized at 5 V
3.0
3.5
4.0
4.5
4.4
4.6
4.8
5.0
5.2
5.4
5.6
80
VCM ? V
Figure 14.
SIDEBAND SUPPRESSION
vs
LOCAL OSCILLATOR INPUT POWER
G029
80
V CC ? Supply Voltage ? V
Figure 15.
CARRIER SUPPRESSION
vs
FREQUENCY
G035
70
85 ° C
–40 ° C
75
70
Optimization
Point
60
65
60
50
25 ° C
55
40
Optimization
Point
50
45
30
40
20
35
10
P OUT = 0 dBm
f LO = 1960 MHz
30
25
P OUT = 0 dBm
T A = 25 ° C
f LO = 1842 MHz
0
Optimized at 0 dBm
20
Optimized at 1842 MHz
?12
?9
?6
?3
0
3
6
9
12
1780 1800 1820 1840 1860 1880 1900 1920 1940
P LO ? Local Oscillator Input Power ? dBm
G040
f LO ? Frequency ? MHz
G017
Figure 16.
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Figure 17.
11
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