CPC5620 Datasheet, PDF (16/18 Pages) Clare, Inc. – LITELINK III Phone Line Interface IC (DAA)

CPC5620/CPC5621
Figure 14. Snoop Circuit Frequency Response
5
0
-5
Gain (dBm ) -10
-15
-20
ry -25
0
500
1000 1500 2000 2500 3000 3500 4000
Frequency (Hz)
Prelimina ^{Figure 15. Snoop Circuit THD + N}
500
1K
1.5K
2K
2.5K
3K
3.5K
4K
Hz
Figure 16. Snoop Circuit Common Mode Rejec-
tion
+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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Rev. 0.E