ADS5400IPZP datasheet(35/58 Pages) TI2

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ADS5400

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SLAS611C – OCTOBER 2009 – REVISED JANUARY 2016

Table 9. Serial Register 0x05 (Read or Write)

Address (hex)

BIT 7

BIT 6

BIT 5

BIT 4

BIT 3

BIT 2

BIT 1

BIT 0

Stagger

0x05

Temp Sensor

Powerdown

reserved

Sync Mode

Data Format

Reference

Output

Defaults

BIT <0>

RESERVED

set to 0 if writing this register

do not set to 1

BIT <1>

Stagger Output Bus

Output bus A and B aligned

Output bus A and B staggered (see timing diagrams)

BIT <2>

Enable External Reference

Enable internal reference

Enable external reference

BIT <3>

Set Data Output Format

Enable offset binary

Enable two's complement

BIT <4>

Set Sync Mode

Disable data synchronization mode

Enable data synchronization mode

When enabled, the OVR pins are replaced with SYNC output signals. The SYNC

output signal is time-aligned with the output data matching the corresponding input

sample and RESET input pulse

BIT <5>

RESERVED

set to 1 if writing this register

BIT <6>

Powerdown

device active

device in low power mode (sleep mode)

BIT <7>

Temperature Sensor

temperature sensor inactive

temperature sensor active, independent of powerdown bit in Bit<6>, allows reading

of temp sensor while the rest of the ADC is in sleep mode

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