ADN2814 Analog Devices, Inc., ADN2814 Datasheet - Page 11

• Manufacturer Part Number: ADN2814
• Description: Continuous Rate 10 Mb/s To 675 Mb/s Clock And Data Recovery Ic With Integrated Limiting Amp
• Manufacturer: Analog Devices, Inc.

Table 6. Internal Register Map
Reg
Name
FREQ0
FREQ1
FREQ2
RATE
MISC
CTRLA
CTRLB
CTRLC
1
Table 7. Miscellaneous Register, MISC
D7
x
Table 8. Control Register, CTRLA
F
D7
0
0
1
1
1
Table 9. Control Register, CTRLB
Config LOL
D7
0 = LOL pin normal operation
1 = LOL pin is static LOL
Table 10. Control Register, CTRLC
D7
Set to 0
All writeable registers default to 0x00.
Where DIV_F
REF
Range
D6
x
D6
0
1
0
1
R/W
R
R
R
R
R
W
W
W
D6
Set to 0
REF
LOS Status
D5
0 = No loss of signal
1 = Loss of signal
10 MHz to 20 MHz
20 MHz to 40 MHz
40 MHz to 80 MHz
80 MHz to 160 MHz
is the divided down reference referred to the 10 MHz to 20 MHz band (see the Reference Clock (Optional) section).
Addr
0x0
0x1
0x2
0x3
0x4
0x8
0x9
0x11
D5
Set to 0
D7
x
MSB
MSB
0
Config
LOL
0
F
REF
Reset MISC[4]
D6
Write a 1 followed
by 0 to reset MISC[4]
1
COARSE_RD[8] MSB
D4
Set to 0
Range
1
D6
MSB
x
Reset
MISC[4]
0
Static LOL
D4
0 = Waiting for next LOL
1 = Static LOL until reset
Data Rate/Div_F
D5
0
0
0
n
1
D3
Set to 0
D4
0
0
0
0
D5
LOS Status
System
Reset
0
D3
0
0
1
0
System Reset
D5
Write a 1 followed by
0 to reset ADN2814
Config LOS
D2
0 = Active high LOS
1 = Active low LOS
REF
Data Rate/DIV_F
Ratio
D2
0
1
0
0
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D4
Static
LOL
0
0
Coarse Data Rate Readback
1
2
4
2
256
LOL Status
D3
0 = Locked
1 = Acquiring
n
D3
LOL
Status
Reset
MISC[2]
0
Measure Data Rate
D1
Set to 1 to measure data rate
REF
Ratio
D4
Set to 0
SQUELCH Mode
D1
0 = SQUELCH CLK and DATA
1 = SQUELCH CLK or DATA
D2
Data Rate
Measure
Complete
0
Config LOS
Data Rate Measurement
Complete
D2
0 = Measuring data rate
1 = Measurement complete
Reset MISC[2]
D3
Write a 1 followed
by 0 to reset MISC[2]
D1
x
Measure Data Rate
0
SQUELCH Mode
Lock to Reference
D0
0 = Lock to input data
1 = Lock to reference clock
COARSE_RD[1]
D2
Set to 0
Output Boost
D0
0 = Default output swing
1 = Boost output swing
D1
x
D0
LSB
LSB
LSB
COARSE_RD[0] LSB
Lock to Reference
0
Output Boost
D1
Set to 0
Coarse Rate
Readback LSB
D0
COARSE_RD[0]
ADN2814
D0
Set to 0