ADN2817 Analog Devices, Inc., ADN2817 Datasheet - Page 13

• Manufacturer Part Number: ADN2817
• Description: Continuous Rate 10 Mbps To 2.7gb/s Clock And Data Recovery Ics
• Manufacturer: Analog Devices, Inc.

Table 6. Internal Register Map
Reg Name
FREQ0
FREQ1
FREQ2
RATE
MISC
CTRLA
CTRLA_RD
CTRLB
CTRLB_RD
CTRLC
CTRLD
CTRLE
SEL_MODE
HI_CODE
LO_CODE
CODE_LSB
Table 7. Miscellaneous Register, MISC
D7
Set to 0
D6
Set to 0
R/W
R
R
R
R
W
W
R
W
R
W
W
W
W
W
W
W
LOS Status
D5
0 = no loss of
signal
1 = loss of signal
0x03
0x05
0x09
0x06
0x22
0x34
0x35
0x36
0x39
Addr
0x00
0x01
0x02
0x04
0x08
0x11
0x1F
D7
MSB
MSB
0
0
f
Config LOL
0
CDR Bypass
0
0
0
REF
Range
Static LOL
D4
0 = waiting for next
LOL
1 = static LOL until
reset
D6
MSB
0
Reset
MISC[4]
0
Disable
DATAOUT
Buffer
0
0
0
D5
LOS Status
Data Rate/DIV_FREF Ratio
Initiate
Freq.
Acquisition
0
Disable
CLKOUT
Buffer
0
0
0
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LOL Status
D3
0 = locked
1 =
acquiring
D4
Static LOL
0
0
0
0
0
0
Readback CTRLA
COARSE_RD[8:1]
Readback CTRLB
LO_CODE[8:1]
HI_CODE[8:1]
Data Rate
Measurement
Complete
D2
0 = measuring data rate
1 = measurement
complete
D3
LOL Status
Reset
MISC[2]
0
Initiate
PRBS
Sequence
0
0
0
Measurement
Complete
0
Config LOS
0
0
D2
Data Rate
D1
Set to 0
ADN2817/ADN2818
PRBS/DDR Enable
D1
0
Measure
Data Rate
0
Squelch
Mode
CLK
Holdover
Mode
HI_CODE[0]
(LSB)
PRBS Mode
COARSE_RD[0] (LSB)
D0
COARSE_RD[0]
D0
LSB
LSB
LSB
COARSE_RD[0]
(LSB)
Lock to
REFCLK
0
Boost Output
0
LO_CODE[0]
(LSB)