AD830

Rev. C | Page 18 of 20

FREQUENCY (Hz)

20

40

60

80

100

120

WITH CIRCUIT TRIMMED USING

EXTERNAL 2k

Ω POTENTIOMETER

WITHOUT EXTERNAL

2k

Ω POTENTIOMETER

10

100

1k

10k

100k

1M

10M

100M

FREQUENCY (Hz)

–0.9

10

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

Figure 48. Common-Mode Rejection vs. Frequency for Line Receiver

Figure 49. Amplitude Response vs. Frequency for Line Receiver