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ADC3444: default register set configuration for ADC3444

Keerthana N
Prodigy 160 points
Part Number: ADC3444

Tool/software:

I am using the ADC3444, and I would like to know the default register set configuration for this ADC.

  • 0
    TI__Expert 5430 points

    Please see below

    1. **Register 01h**: Default value is `00h` for all fields (DIS DITH CHA, DIS DITH CHB, DIS DITH CHC, DIS DITH CHD).
    2. **Register 03h**: Default value is `00h` for ODD EVEN.
    3. **Register 04h**: Default value is `00h` for FLIP WIRE.
    4. **Register 05h**: Default value is `00h` for 1W-2W.
    5. **Register 06h**: Default value is `00h` for TEST PATTERN EN and RESET.
    6. **Register 07h**: Default value is `00h` for OVR ON LSB.
    7. **Register 09h**: Default value is `00h` for ALIGN TEST PATTERN and DATA FORMAT.
    8. **Register 0Ah**: Default value is `00h` for CHA TEST PATTERN and CHB TEST PATTERN.
    9. **Register 0Bh**: Default value is `00h` for CHC TEST PATTERN and CHD TEST PATTERN.
    10. **Register 13h**: Default value is `00h` for LOW SPEED ENABLE.
    11. **Register 0Eh**: Default value is `00h` for CUSTOM PATTERN[13:6].
    12. **Register 0Fh**: Default value is `00h` for CUSTOM PATTERN[5:0].
    13. **Register 15h**: Default value is `00h` for CHA PDN, CHB PDN, CHC PDN, CHD PDN, STANDBY, GLOBAL PDN, CONFIG PDN PIN.
    14. **Register 25h**: Default value is `00h` for LVDS SWING.
    15. **Register 27h**: Default value is `00h` for CLK DIV.
    16. **Register 11Dh**: Default value is `00h` for HIGH IF MODE0.
    17. **Register 122h**: Default value is `00h` for DIS CHOP CHA.
    18. **Register 134h**: Default value is `00h` for DIS DITH CHA.
    19. **Register 139h**: Default value is `00h` for SP1 CHA.
    20. **Register 21Dh**: Default value is `00h` for HIGH IF MODE1.
    21. **Register 222h**: Default value is `00h` for DIS CHOP CHD.
    22. **Register 234h**: Default value is `00h` for DIS DITH CHD.
    23. **Register 239h**: Default value is `00h` for SP1 CHD.
    24. **Register 308h**: Default value is `00h` for HIGH IF MODE<5:4>.
    25. **Register 41Dh**: Default value is `00h` for HIGH IF MODE2.
    26. **Register 422h**: Default value is `00h` for DIS CHOP CHB.
    27. **Register 434h**: Default value is `00h` for DIS DITH CHB.
    28. **Register 439h**: Default value is `00h` for SP1 CHB.
    29. **Register 51Dh**: Default value is `00h` for HIGH IF MODE3.
    30. **Register 522h**: Default value is `00h` for DIS CHOP CHC.
    31. **Register 534h**: Default value is `00h` for DIS DITH CHC.
    32. **Register 539h**: Default value is `00h` for SP1 CHC.
    33. **Register 608h**: Default value is `00h` for HIGH IF MODE<7:6>.
    34. **Register 70Ah**: Default value is `00h` for PDN SYSREF.

    Regards,

    Geoff

  • 0 in reply to Geoff Roth
    Prodigy 160 points

    How we can configure, is there any existing values or any reference values, if i write that register what will be the output

  • 0 in reply to Keerthana N
    TI__Expert 5430 points

    Hi,

    You can configure it through the SPI interface to the non-default values.  Please see page 54 of the datasheet for more information.
    https://www.ti.com/lit/ds/symlink/adc3444.pdf?ts=1733764631630&ref_url=https%253A%252F%252Fwww.ti.com%252Fproduct%252FADC3444#page=54
    Regards,

    Geoff