AD5592R datasheet(42/54 Pages) AD

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Data Sheet

AD5592R

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Table 20. Bit Descriptions for PULLDWN_CONFIG

Bits

Bit Name

Description

Default Value

1: The I/O pin is connected to GND via an 85 kΩ pull-down resistor.

PULL_DWN_5

Set the I/O5 pin as weak pull-down output.

0x1

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

1: The I/O pin is connected to GND via an 85 kΩ pull-down resistor.

PULL_DWN_4

Set the I/O4 pin as weak pull-down output.

0x1

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

1: The I/O pin is connected to GND via an 85 kΩ pull-down resistor.

PULL_DWN_3

Set the I/O3 pin as weak pull-down output.

0x1

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

1: The I/O pin is connected to GND via an 85 kΩ pull-down resistor.

PULL_DWN_2

Set the I/O2 pin as weak pull-down output.

0x1

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

1: The I/O pin is connected to GND via an 85 kΩ pull-down resistor.

PULL_DWN_1

Set the I/O1 pin as weak pull-down output.

0x1

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

1: The I/O pin is connected to GND via an 85 kΩ pull-down resistor.

PULL_DWN_0

Set the I/O0 pin as weak pull-down output.

0x1

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

1: The I/O pin is connected to GND via an 85 kΩ pull-down resistor.

Configuration Register Readback and LDAC Mode Register

Name: CONFIG_READ_AND_LDAC

Selects the operation of the Load DAC (LDAC) function and/or which configuration register is read back.

Table 21. Bit Descriptions for CONFIG_READ_AND_LDAC

Bits

Bit Name

Description

Default Value

MSB

Set this bit to 0.

0x0

[14:11]

REG_ADDR

0x7

[10:7]

RESERVED

Reserved. Set these bits to 0b0000.

0x0

REG_RD_EN

Enable Configuration Register readback. Note that the LDAC mode bits are always used regardless of the

REG_RD_EN bit.

0x0

0: No readback is initiated.

AD5592R Datasheet(PDF) 42 Page - Analog Devices

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