AD6684 datasheet(77/107 Pages) AD

77 / 107 page

Data Sheet

AD6684

Rev. 0 | Page 77 of 107

Reg.

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Reset

R/W

0x0310

Pair map

DDC 0

control

DDC 0

mixer select

DDC 0

gain

select

DDC 0 IF mode

DDC 0

complex

to real

enable

Reserved

DDC 0 decimation rate

select

0x00

R/W

0x0311

Pair Map

DDC 0 input

select

Reserved

DDC 0 Q input

select

Reserved

DDC 0

I input

select

0x00

R/W

0x0314

Pair Map

DDC 0 Phase

Increment 0

DDC 0 NCO frequency value, twos complement[7:0]

0x00

R/W

0x0315

Pair Map

DDC 0 Phase

Increment 1

DDC 0 NCO frequency value, twos complement[15:8]

0x00

R/W

0x0316

Pair Map

DDC 0 Phase

Increment 2

DDC 0 NCO frequency value, twos complement[23:16]

0x00

R/W

0x0317

Pair Map

DDC 0 Phase

Increment 3

DDC 0 NCO frequency value, twos complement[31:24]

0x00

R/W

0x0318

Pair Map

DDC 0 Phase

Increment 4

DDC 0 NCO frequency value, twos complement[39:32]

0x00

R/W

0x031A Pair Map

DDC 0 Phase

Increment 5

DDC 0 NCO frequency value, twos complement[47:40]

0x00

R/W

0x031D Pair Map

DDC 0 Phase

Offset 0

DDC 0 NCO phase value, twos complement[7:0]

0x00

R/W

0x031E

Pair Map

DDC 0 Phase

Offset 1

DDC 0 NCO phase value, twos complement[15:8]

0x00

R/W

0x031F

Pair Map

DDC 0 Phase

Offset 2

DDC 0 NCO phase value, twos complement[23:16]

0x00

R/W

0x0320

Pair Map

DDC 0 Phase

Offset 3

DDC 0 NCO phase value, twos complement[31:24]

0x00

R/W

0x0321

Pair Map

DDC 0 Phase

Offset 4

DDC 0 NCO phase value, twos complement[39:32]

0x00

R/W

0x0322

Pair Map

DDC 0 Phase

Offset 5

DDC 0 NCO phase value, twos complement[47:40]

0x00

R/W

0x0327

Pair map

DDC 0 test

enable

Reserved

DDC 0 Q output

test mode enable

Reserved

DDC 0 I

output

test

mode

enable

0x00

R/W

0x0330

Pair map

DDC 1

control

DDC 1

mixer select

DDC 1

gain

select

DDC 1 IF mode

DDC 1

complex

to real

enable

Reserved

DDC 1 decimation rate

select

0x00

R/W

0x0331

Pair map

DDC 1 input

select

Reserved

DDC 1 Q input

select

Reserved

DDC 1 I

input

select

0x05

R/W

0x0334

Pair Map

DDC 1 Phase

Increment 0

DDC 1 NCO frequency value, twos complement[7:0]

0x00

R/W

0x0335

Pair Map

DDC 1 Phase

Increment 1

DDC 1 NCO frequency value, twos complement[15:8]

0x00

R/W

0x0336

Pair Map

DDC 1 Phase

Increment 2

DDC 1 NCO frequency value, twos complement[23:16]

0x00

R/W

AD6684 Datasheet(PDF) 77 Page - Analog Devices

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