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AD8342
Rev. 0 | Page 9 of 20
27
17
50
550
05352-007
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
100 150 200 250 300 350 400 450 500
26
25
24
23
22
21
20
19
18
IF = 10MHz
IF = 140MHz
IF = 90MHz
IF = 48MHz
Figure 9. Input IP3 vs. RF Frequency
27
17
–15
5
05352-027
LO LEVEL (dBm)
INPUT IP3 (dBm)
26
25
24
23
22
21
20
19
18
–13 –11 –9 –7 –5 –3 –1 1 3
IF = 10MHz
IF = 48MHz
IF = 90MHz
140MHz
Figure 10. Input IP3 vs. LO Level, f
RF1
= 238 MHz, f
RF2
= 239 MHz
27
17
05352-032
TEMPERATURE (
°
C)
INPUT IP3 (dBm)
–20 0 20 40 60 80
–40
26
25
24
23
22
21
20
19
18
Figure 11. Input IP3 vs. Temperature, f
RF1
= 238 MHz, f
RF2
= 239 MHz,
f
LO
= 286 MHz
27
17
10
05352-008
IF FREQUENCY (MHz)
INPUT IP3 (dBm)
350
26
25
24
23
22
21
20
19
18
50 100 150 200 250 300
RF = 460MHz
RF = 238MHz
Figure 12. Input IP3 vs. IF Frequency
05352-028
VPOS (V)
INPUT IP3 (dBm)
27
17
4.75 5.25
26
25
24
23
22
21
20
19
18
4.80 4.85 4.90 4.95 5.00 5.05 5.10 5.15 5.20
Figure 13. Input IP3 vs. Vpos, f
RF
= 238 MHz, f
RF2
= 239 MHz
LO Frequency = 286 MHz
20
0
20.6
05352-055
INPUT IP3 (238MHz)
PERCENTAGE
18
16
14
12
10
8
6
4
2
21.0 21.4 21.8 22.2 22.6 23.0 23.4 23.8 24.2
NORMAL
MEAN = 22.7
STD. DEV. = 0.41
INPUT IP3
(238MHz) PERCENTAGE
Figure 14. Input IP3 Distribution, f
RF
= 238 MHz, f
LO
= 286 MHz