AD7152/AD7153

Data Sheet

Rev. A | Page 14 of 24

STATUS REGISTER

Address 0x00

Read Only

Default Value 0x03

This register indicates the status of the converter. The status register can be read via the 2-wire serial interface to query a finished

conversion.

Table 7. Status Register Bit Map

Bit

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Mnemonic

PWDN

Unused

Unused

Unused

Unused

C1C2

RDY2

RDY1

Default

0

0

0

0

0

0

1

1

Table 8. Status Register Bit Descriptions

Bit

Mnemonic

Description

7

PWDN

6 to 3

N/A

Not used, always read 0

2

C1C2

C1C2 = 0 indicates that the last conversion performed was from Channel 1, C1C2 = 1 indicates that the last

conversion performed was from Channel 2

1

RDY2

RDY2 = 0 indicates that a conversion on the Channel 2 has been finished and new unread data is available (AD7152 only)

0

RDY1

RDY1 = 0 indicates that a conversion on the Channel 1 has been finished and new unread data is available