AD5592R datasheet(39/54 Pages) AD

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Data Sheet

AD5592R

analog.com

Rev. G | 39 of 54

Table 17. Bit Descriptions for GEN_CTRL_REG

Bits

Bit Name

Description

Default Value

1: For future DAC writes, the DAC address bits are ignored, and all channels configured as DACs are

updated with the same data.

ADC_RANGE

ADC input range select.

0x0

0: ADC gain is 0 V to VREF.

1: ADC gain is 0 V to 2 × VREF.

DAC_RANGE

DAC output range select.

0x0

0: DAC output range is 0 V to VREF.

1: DAC output range is 0 V to 2 × VREF.

[3:0]

RESERVED

Reserved. Set these bits to 0b0000.

0x0

ADC Pin Configuration Register

Name: ADC_CONFIG

Selects which pins are ADC inputs.

Table 18. Bit Descriptions for ADC_CONFIG

Bits

Bit Name

Description

Default Value

MSB

Set this bit to 0.

0x0

[14:11]

REG_ADDR

0x4

[10:8]

RESERVED

Reserved. Set these bits to 0b000.

0x0

ADC7

Select the I/O7 pin as ADC input.

0x0

0: The I/O pin function is determined by the pin configuration registers.

1: The I/O pin is an ADC input.

ADC6

Select the I/O6 pin as ADC input.

0x0

0: The I/O pin function is determined by the pin configuration registers.

1: The I/O pin is an ADC input.

ADC5

Select the I/O5 pin as ADC input.

0x0

0: The I/O pin function is determined by the pin configuration registers.

1: The I/O pin is an ADC input.

ADC4

Select the I/O4 pin as ADC input.

0x0

0: The I/O pin function is determined by the pin configuration registers.

1: The I/O pin is an ADC input.

ADC3

Select the I/O3 pin as ADC input.

0x0

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