M21012 Datasheet, PDF (22/73 Pages) M/A-COM Technology Solutions, Inc. – Quad Multi-Rate CDR

Functional Description
Table 1-11. DRD/RFD/VCD Settings for Different Data-Rates and Reference Frequencies
Application
DR
(Mbps)
Fref
(MHz)
DRD
RFD
VCD
10GE - XAUI
3125
156.25
1
8
160
10GE-XAUI
3125
25
1
2
250
10GFC - XAUI
3187.5
159.375
1
8
160
10GFC-XAUI
3187.5
25
1
2
255
STS-48+FEC
2666.06
19.44
1
1
137
STS-48 + FEC
2666.06
25
1
2
213
STS-48
2488.32
155.52
1
8
128
STS-48
2488.32
19.44
1
1
128
STS-48
2488.32
25
1
2
199
2GFC
2125
106.25
1
8
160
2GFC
2125
25
1
2
170
GE
1250
125
2
8
160
GE
1250
25
2
2
200
FC
1062.5
106.25
2
8
160
FC
1062.5
25
2
2
170
STS-12
622.08
19.44
4
1
128
STS-12
622.08
25
4
2
199
FC
531
25
4
2
170
FC
266
25
12
2
255
ESCON
200
10
12
1
240
ESCON
200
25
12
2
192
STS-3
155.52
19.44
16
1
128
STS-3
155.52
25
16
2
199
FC
133
25
24
2
255
FE
125
12.5
16
1
160
FE
125
25
24
2
240
STS-1
51.84
25
48
2
199
STS-1
51.84
19.44
48
1
128
DS3
44.736
25
48
2
172
NOTES:
1. Bold text denotes standard hardwired rates.
2. Set LOL_ctrl_N[0] = 1b, all other bits at default values.
Notes
1
1
2
1, 2
2
1
1
2
1
1
1
2
1
2
2
2
1
1
2
2
1
2
1, 2
2
210xx-DSH-001-D
Mindspeed Technologies™
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Mindspeed Proprietary and Confidential