AD9284 datasheet(20/24 Pages) AD

20 / 24 page

AD9284

Rev. 0 | Page 20 of 24

Addr

(Hex)

Name

Bit 7

(MSB)

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

(LSB)

Default

Value

(Hex)

Default

Notes/

Comments

0x0F

ADC input

(global/local)

Open

Analog

disconnect

(local)

Common-

mode

input

enable

(global)

Open

0x00

0x10

Offset (local)

Open

Offset adjust (twos complement format)

0111: +7

0110: +6

…

0001: +1

0000: 0

1111: −1

…

1001: −7

1000: −8

0x00

Device offset

trim

0x14

Output

mode (local)

Open

Output

enable

Open

Output

invert

Data format select

00: offset binary

01: twos complement

10: Gray code

11: reserved

0x00

Configures

the outputs

and the

format of

the data

0x16

Output

phase

(global)

DCO invert

Open

0x00

0x18

Voltage

reference

(global)

Open

Voltage reference and input full-scale adjustment (see Table 13)

0x00

Selects/

adjusts VREF

0x24

MISR LSB

(local)

LSBs of multiple input shift register (MISR)

0x00

MISR least

significant

byte; read

only

0x25

MISR MSB

(local)

MSBs of multiple input shift register (MISR)

0x00

MISR most

significant

byte; read

only

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