GX4002 Datasheet, PDF (45/74 Pages) Gennum Corporation – Dynamic on-chip power management control

Peak Detectors
Table 3-4 and Figure 3-21 show typical peak detector outputs:
Table 3-4: Peak Detector Outputs
Peak Detector Input
Amplitude (mVppd)
10
30
50
75
100
140
180
220
240
280
320
360
400
1000
1200
ADC (12-bit resolution)
806
810
817
830
849
887
931
975
998
1044
1092
1139
1184
1828
1993
ADC (10-bit resolution)
201
202
204
207
212
222
233
244
250
261
273
285
296
457
498
2000
Peak Detector Output (Res=12b)
1750
1500
1250
1000
750
0
200
400
600
800 1000 1200 1400
Ch1 Input (mVppd)
Figure 3-21: Peak Detector Output
GX4002 2x2 14.025Gb/s Crosspoint Switch with Trace
Equalization and Output De-Emphasis
Data Sheet
55972 - 0
March 2012
45 of 74
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