Datasheet
AD9522-1
Rev. 0 | Page 62 of 84
Bit 2 Bit 1
Addr
(Hex) Parameter Bit 7 (MSB) Bit 6 Bit 5 Bit 4 Bit 3 Bit 0 (LSB)
Default
Value
(Hex)
01E PLL_CTRL_9 Unused External zero delay
feedback
channel divider select
Enable
external
zero delay
Enable
zero delay
Unused 00
01F PLL_Readback
(read-only)
Unused VCO cal
finished
Holdover
active
REF2
selected
VCO freq >
threshold
REF2
freq >
threshold
REF1 freq >
threshold
Digital lock
detect
N/A
Output Driver Control
0F0 OUT0 control OUT0 format OUT0 CMOS
configuration
OUT0 polarity OUT0 LVDS
differential voltage
OUT0
LVDS
power-down
62
0F1 OUT1 control OUT1 format OUT1 CMOS
configuration
OUT1 polarity OUT1 LVDS
differential voltage
OUT1
LVDS
power-down
62
0F2 OUT2 control OUT2 format OUT2 CMOS
configuration
OUT2 polarity OUT2 LVDS
differential voltage
OUT2
LVDS
power-down
62
0F3 OUT3 control OUT3 format OUT3 CMOS
configuration
OUT3 polarity OUT3 LVDS
differential voltage
OUT3
LVDS
power-down
62
0F4 OUT4 control OUT4 format OUT4 CMOS
configuration
OUT4 polarity OUT4 LVDS
differential voltage
OUT4
LVDS
power-down
62
0F5 OUT5 control OUT5 format OUT5 CMOS
configuration
OUT5 polarity OUT5 LVDS
differential voltage
OUT5
LVDS
power-down
62
0F6 OUT6 control OUT6 format OUT6 CMOS
configuration
OUT6 polarity OUT6 LVDS
differential voltage
OUT6
LVDS
power-down
62
0F7 OUT7 control OUT7 format OUT7 CMOS
configuration
OUT7 polarity OUT7 LVDS
differential voltage
OUT7
LVDS
power-down
62
0F8 OUT8 control OUT8 format OUT8 CMOS
configuration
OUT8 polarity OUT8 LVDS
differential voltage
OUT8
LVDS
power-down
62
0F9 OUT9 control OUT9 format OUT9 CMOS
configuration
OUT9 polarity OUT9 LVDS
differential voltage
OUT9
LVDS
power-down
62
0FA OUT10 control OUT10 format OUT10 CMOS
configuration
OUT10 polarity OUT10 LVDS
differential voltage
OUT10
LVDS
power-down
62
0FB OUT11 control OUT11 format OUT11 CMOS
configuration
OUT11 polarity OUT11 LVDS
differential voltage
OUT11
LVDS
power-down
62
0FC Enable output
on CSDLD
CSDLD En
OUT7
CSDLD En
OUT6
CSDLD En
OUT5
CSDLD En
OUT4
CSDLD En
OUT3
CSDLD En
OUT2
CSDLD En
OUT1
CSDLD En
OUT0
00
0FD Enable output
on CSDLD
Unused Unused Unused Unused CSDLD En
OUT11
CSDLD En
OUT10
CSDLD En
OUT9
CSDLD En
OUT8
00
0FE
to
18F
Unused 00
LVDS Channel Dividers
190 Divider 0 Divider 0 low cycles Divider 0 high cycles 77
191 Divider 0
bypass
Divider 0
ignore
SYNC
Divider 0
force
high
Divider 0
start high
Divider 0
phase offset
00
192 Unused Channel 0
power-
down
Reserved Disable
Divider 0
DCC
00