CPC5610/CPC5611
Figure 12. Trans-Hybrid Loss
Figure 14. Snoop Circuit Frequency Response
5
-15
-20
0
-25
-5
THL
(dB)
-30
Gain (dBm )
-10
-15
-20
-25
-35
-40
-45
300
800
1300
1800
2300
2800
3300
Frequency (Hz)
Without C18
With C18
0
500
1000
1500
2000
2500
3000
3500
4000
Frequency (Hz)
Figure 13. Return Loss
Figure 15. Snoop Circuit THD + N
60
55
50
Return
Loss
(dB)
45
40
35
30
500
1K
1.5K
2K
2.5K
3K
3.5K
4K
0
500
1000
1500
2000
Frequency (Hz)
2500
3000
3500
4000
Hz
Figure 16. 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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