CPC5622 Datasheet, PDF (16/18 Pages) Clare, Inc. – LITELINK® III Phone Line Interface IC (DAA)

INTEGRATED CIRCUITS DIVISION
Figure 12.Snoop Circuit Frequency Response
5
0
-5
Gain (dBm ) -10
-15
-20
-25
0
500
1000 1500 2000 2500 3000 3500 4000
Frequency (Hz)
Figure 13.Snoop Circuit THD + N
+0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
0
500
1k
1.5k
2k
2.5k
3k
3.5k
4k
Hz
Figure 14.Snoop Circuit Common Mode
Rejection
+0
-2.5
-5
-7.5
-10
-12.5
-15
-17.5
-20
-22.5
-25
-27.5
CMRR -30
(dBm) -32.5
-35
-37.5
-40
-42.5
-45
-47.5
-50
-52.5
-55
-57.5
-60
20
50
100
200
500
1K
2K
4K
Frequency (Hz)
16
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CPC5622
R03