AD9524 datasheet(41/56 Pages) AD

41 / 56 page

Data Sheet

AD9524

Rev. D | Page 41 of 56

Addr

(Hex)

Name

(MSB)

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

(LSB)

Bit 0

Default

Value

(Hex)

0x1BA

PLL1 output

control

Reserved

PLL1 output

CMOS driver

strength

PLL1 output divider

0x00

0x1BB

PLL1 output

channel

control

PLL1

output

driver

power-

down

Reserved

Route VCXO

clock to Ch 1

divider input

Route VCXO

clock to Ch 0

divider input

0x80

Readback

0x22C

Readback 0

Status

PLL2

reference

clock

Status

PLL1

feedback

clock

Status

VCXO

Status

REF_TEST

Status

REFB

Status

REFA

Lock detect

PLL2

Lock detect

PLL1

0x22D

Readback 1

Reserved

Holdover

active

Selected

reference

(in auto

mode)

Reserved

VCO

calibration

in progress

Other

0x230

Status signals

Reserved

Status Monitor 0 control

0x00

0x231

Reserved

Status Monitor 1 control

0x00

0x232

Reserved

Enable Status_

EEPROM on

STATUS0 pin

STATUS1

divider

enable

STATUS0

divider

enable

Reserved

Sync dividers

(manual

control)

0: sync signal

inactive

1: dividers

held in sync

(same

as SYNC pin

low)

0x00

0x233

Power-down

control

Reserved

PLL1

power-

down

PLL2

power-down

Distribution

power-down

0x07

0x234

Update all

registers

Reserved

IO_Update

0x00

EEPROM Buffer

0xA00

EEPROM

Buffer Segment

EEPROM

Buffer Segment

Instruction (data)[7:0] (serial port configuration register)

0x00

0xA01

High byte of register address (serial port configuration register)

0x00

0xA02

Low byte of register address (serial port configuration register)

0x00

0xA03

EEPROM

Buffer Segment

EEPROM

Buffer Segment

Instruction (data)[7:0] (reaback control register)

0x02

0xA04

High byte of register address (reaback control register)

0x00

0xA05

Low byte of register address (reaback control register)

0x04

0xA06

EEPROM

Buffer Segment

EEPROM

Buffer Segment

Instruction (data)[7:0] (PLL segment)

0x0E

0xA07

High byte of register address (PLL segment)

0x00

0xA08

Low byte of register address (PLL segment)

0x10

0xA09

EEPROM

Buffer Segment

EEPROM

Buffer Segment

Instruction (data)[7:0] (PECL/CMOS output segment)

0x0E

0xA0A

High byte of register address (PECL/CMOS output segment)

0x00

0xA0B

Low byte of register address (PECL/CMOS output segment)

0xF0

AD9524 Datasheet(PDF) 41 Page - Analog Devices

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