Datasheet

AD830
Rev. C | Page 18 of 20
FREQUENCY (Hz)
20
COMMON-MODE REJECTION (dB)
40
60
80
100
120
WITH CIRCUIT TRIMMED USING
EXTERNAL 2kΩ POTENTIOMETER
WITHOUT EXTERNAL
2kΩ POTENTIOMETER
10 100 1k 10k 100k 1M 10M 100M
0
0881-048
FREQUENCY (Hz)
–0.9
10
AMPLITUDE RESPONSE (dB)
100 1k 10k 100k 1M 10M
–0.8
–0.7
–0.6
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0
0881-049
Figure 48. Common-Mode Rejection vs. Frequency for Line Receiver Figure 49. Amplitude Response vs. Frequency for Line Receiver