12
10
8
6
4
2
0
10
100
1000
FREQUENCY (MHz)
TPC 7. 1 dB Compression Point vs. Frequency,
Gain = 1
12
10
8
6
4
2
0
10
100
1000
FREQUENCY (MHz)
TPC 8. 1 dB Compression Point vs. RF Input, Gain = 2
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TPC 9. Third Order Intercept vs. Frequency,
LO Held Constant at 241 MHz
AD831
1.00
0.75
0.50
0.25
0.00
–0.25
–0.50
–0.75
–1.00
10
100
FREQUENCY (MHz)
1000
TPC 10. Gain Error vs. Frequency, Gain = 1
9
8
7
6
5
4
3
2
1
0
10
100
1000
FREQUENCY (MHz)
TPC 11. 1 dB Compression Point vs. Frequency, Gain = 4
11
VS = 9V
10
VS = 8V
9
8
LO LEVEL = –10dBm
IF = 10.7MHz
7
0
100
200
300
400
500
600
FREQUENCY (MHz)
TPC 12. Input 1 dB Compression Point vs.
Frequency, Gain = 1, 9 V Single Supply
REV. C
–5–