AD9516-1/PCBZ View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'AD9516-1/PCBZ' PDF : 84 Pages View PDF
Data Sheet
AD9516-1
REGISTER MAP OVERVIEW
Table 52. Register Map Overview
Reg.
Addr.
(Hex)
Parameter
Bit 7 (MSB) Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0 (LSB)
Serial Port Configuration
0x000 Serial port
SDO
configuration active
LSB first
Soft reset
Long
Long
instruction instruction
Soft reset LSB first
SDO active
0x001
Blank
0x002
Reserved
0x003 Part ID
Part ID (read only)
0x004 Readback
control
Blank
Read back
active
registers
PLL
0x010 PFD and
PFD
charge pump polarity
Charge pump current
Charge pump mode
PLL power-down
0x011 R counter
14-bit R divider, Bits[7:0] (LSB)
0x012
Blank
14-bit R divider, Bits[13:8] (MSB)
0x013 A counter
Blank
6-bit A counter
0x014 B counter
13-bit B counter, Bits[7:0] (LSB)
0x015
Blank
13-bit B counter, Bits[12:8] (MSB)
0x016 PLL Control 1 Set CP pin Reset R
to VCP/2
counter
Reset A and Reset all
B counters counters
B counter
bypass
Prescaler P
0x017 PLL Control 2
STATUS pin control
Antibacklash pulse width
0x018 PLL Control 3 Reserved
Lock detect counter
Digital lock
detect
window
Disable
digital lock
detect
VCO calibration divider VCO cal now
0x019 PLL Control 4
R, A, B counters SYNC
pin reset
R path delay
N path delay
0x01A PLL Control 5 Reserved
Reference
frequency
monitor
threshold
LD pin control
0x01B PLL Control 6
VCO
frequency
monitor
REF2
(REFIN)
frequency
monitor
REF1 (REFIN)
frequency
monitor
REFMON pin control
0x01C
PLL Control 7
Disable
Select
switchover REF2
deglitch
Use
Reserved
REF_SEL pin
Reserved
REF2
REF1
power-on power-on
Differential
reference
0x01D PLL Control 8
Reserved
PLL status
register
disable
LD pin
comparator
enable
Holdover
enable
External
holdover
control
Holdover
enable
0x01E PLL Control 9
Reserved
0x01F PLL readback Reserved
VCO cal
finished
Holdover
active
REF2
selected
VCO
frequency >
threshold
REF2
REF1
frequency > frequency >
threshold threshold
Digital
lock detect
0x020
to
0x04F
Blank
Default
Value
(Hex)
0x18
0x01
0x00
0x7D
0x01
0x00
0x00
0x03
0x00
0x06
0x00
0x06
0x00
0x00
0x00
0x00
0x00
0x00
N/A
Rev. C | Page 55 of 80
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