ADN2865 Analog Devices, Inc., ADN2865 Datasheet - Page 15

• Manufacturer Part Number: ADN2865
• Description: Continuous Rate 12.3mb/s To 2.7gb/s Clock And Data Recovery Ic W/loop Timed Serdes
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
Table 13. FDDI_MODE
FDDI Enable
D7
0= FDDI Mode Disabled
1= FDDI Mode Enabled
Table 14. SEL_MODE
D7
Set
to 0
Table 15. CTLF
D7
Set to 0
D6
Set
to 0
D6
Set to 0
Mode Control 2
D5
0=LTD/LTR Mode
1=LTR Mode Only
D5
Set to 0
D6
0
0
0
1
Subharmonic Ratio [6..2]
---------------------
D5
0
0
0
1
Mode Control 1
D4
0= Continuous Rate
1= Single Rate
0
0
0
1
D4
D4
Set to 0
D3
0
1
1
1
D2
1
0
1
1
Rev. PrA | Page 15 of 33
= 1
= 2
= 3
= 31
Mode Control 0
D3
0= Full Range (12.3M-
2.7G)
1= Limited Range
D1
Set to 0
D3
Set to 0
D0
Set to 0
Clock Holdover
Mode 2A
D2
Set to 1 for Clock
Holdover Mode 2A
Clock Holdover
Mode 2B
D1
Set to 1 for Clock
Holdover Mode 2B
CDR Mode
D2 D1 D0
0
1
0
0
0 = NDC -> OB
1 = NDC -> PRBS
ADN2865
D0
Set
to 0