Datasheet

Data Sheet AD5122A/AD5142A

Rev. A | Page 25 of 32

Table 18. Control Register Bit Descriptions

Bit Name Description

D0 RDAC register write protect

0 = wiper position frozen to value in EEPROM memory

1 = allows update of wiper position through digital interface (default)

D1 EEPROM program enable

0 = EEPROM program disabled

1 = enables device for EEPROM program (default)

D2 Linear setting mode/potentiometer mode

0 = potentiometer mode (default)

1 = linear gain setting mode

D3 Burst mode (I

C only)

0 = disabled (default)

1 = enabled (no disable after stop or repeated start condition)