SLASF72A March   2023  â€“ July 2025 DAC53004W , DAC63004W

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Information
    5. 5.5  Electrical Characteristics: Voltage Output
    6. 5.6  Electrical Characteristics: Current Output
    7. 5.7  Electrical Characteristics: Comparator Mode
    8. 5.8  Electrical Characteristics: General
    9. 5.9  Timing Requirements: I2C Standard Mode
    10. 5.10 Timing Requirements: I2C Fast Mode
    11. 5.11 Timing Requirements: I2C Fast Mode Plus
    12. 5.12 Timing Requirements: SPI Write Operation
    13. 5.13 Timing Requirements: SPI Read and Daisy Chain Operation (FSDO = 0)
    14. 5.14 Timing Requirements: SPI Read and Daisy Chain Operation (FSDO = 1)
    15. 5.15 Timing Requirements: GPIO
    16. 5.16 Timing Diagrams
    17. 5.17 Typical Characteristics: Voltage Output
    18. 5.18 Typical Characteristics: Current Output
    19. 5.19 Typical Characteristics: Comparator
    20. 5.20 Typical Characteristics: General
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Smart Digital-to-Analog Converter (DAC) Architecture
      2. 6.3.2 Digital Input/Output
      3. 6.3.3 Nonvolatile Memory (NVM)
      4. 6.3.4 Power Consumption
    4. 6.4 Device Functional Modes
      1. 6.4.1 Voltage-Output Mode
        1. 6.4.1.1 Voltage Reference and DAC Transfer Function
          1. 6.4.1.1.1 Internal Reference
          2. 6.4.1.1.2 External Reference
          3. 6.4.1.1.3 Power-Supply as Reference
      2. 6.4.2 Current-Output Mode
      3. 6.4.3 Comparator Mode
        1. 6.4.3.1 Programmable Hysteresis Comparator
        2. 6.4.3.2 Programmable Window Comparator
      4. 6.4.4 Fault-Dump Mode
      5. 6.4.5 Application-Specific Modes
        1. 6.4.5.1 Voltage Margining and Scaling
          1. 6.4.5.1.1 High-Impedance Output and PROTECT Input
          2. 6.4.5.1.2 Programmable Slew-Rate Control
          3. 6.4.5.1.3 PMBus Compatibility Mode
        2. 6.4.5.2 Function Generation
          1. 6.4.5.2.1 Triangular Waveform Generation
          2. 6.4.5.2.2 Sawtooth Waveform Generation
          3. 6.4.5.2.3 Sine Waveform Generation
      6. 6.4.6 Device Reset and Fault Management
        1. 6.4.6.1 Power-On Reset (POR)
        2. 6.4.6.2 External Reset
        3. 6.4.6.3 Register-Map Lock
        4. 6.4.6.4 NVM Cyclic Redundancy Check (CRC)
          1. 6.4.6.4.1 NVM-CRC-FAIL-USER Bit
          2. 6.4.6.4.2 NVM-CRC-FAIL-INT Bit
      7. 6.4.7 Power-Down Mode
    5. 6.5 Programming
      1. 6.5.1 SPI Programming Mode
      2. 6.5.2 I2C Programming Mode
        1. 6.5.2.1 F/S Mode Protocol
        2. 6.5.2.2 I2C Update Sequence
          1. 6.5.2.2.1 Address Byte
          2. 6.5.2.2.2 Command Byte
        3. 6.5.2.3 I2C Read Sequence
      3. 6.5.3 General-Purpose Input/Output (GPIO) Modes
    6. 6.6 Register Map
      1. 6.6.1  NOP Register (address = 00h) [reset = 0000h]
      2. 6.6.2  DAC-X-MARGIN-HIGH Register (address = 01h, 07h, 0Dh, 13h) [reset = 0000h]
      3. 6.6.3  DAC-X-MARGIN-LOW Register (address = 02h, 08h, 0Eh, 14h) [reset = 0000h]
      4. 6.6.4  DAC-X-VOUT-CMP-CONFIG Register (address = 03h, 09h, 0Fh, 15h) [reset = 0000h]
      5. 6.6.5  DAC-X-IOUT-MISC-CONFIG Register (address = 04h, 0Ah, 10h, 16h) [reset = 0000h]
      6. 6.6.6  DAC-X-CMP-MODE-CONFIG Register (address = 05h, 0Bh, 11h, 17h) [reset = 0000h]
      7. 6.6.7  DAC-X-FUNC-CONFIG Register (address = 06h, 0Ch, 12h, 18h) [reset = 0000h]
      8. 6.6.8  DAC-X-DATA Register (address = 19h, 1Ah, 1Bh, 1Ch) [reset = 0000h]
      9. 6.6.9  COMMON-CONFIG Register (address = 1Fh) [reset = 0FFFh]
      10. 6.6.10 COMMON-TRIGGER Register (address = 20h) [reset = 0000h]
      11. 6.6.11 COMMON-DAC-TRIG Register (address = 21h) [reset = 0000h]
      12. 6.6.12 GENERAL-STATUS Register (address = 22h) [reset = 00h, DEVICE-ID, VERSION-ID]
      13. 6.6.13 CMP-STATUS Register (address = 23h) [reset = 0000h]
      14. 6.6.14 GPIO-CONFIG Register (address = 24h) [reset = 0000h]
      15. 6.6.15 DEVICE-MODE-CONFIG Register (address = 25h) [reset = 0000h]
      16. 6.6.16 INTERFACE-CONFIG Register (address = 26h) [reset = 0000h]
      17. 6.6.17 SRAM-CONFIG Register (address = 2Bh) [reset = 0000h]
      18. 6.6.18 SRAM-DATA Register (address = 2Ch) [reset = 0000h]
      19. 6.6.19 DAC-X-DATA-8BIT Register (address = 40h, 41h, 42h, 43h) [reset = 0000h]
      20. 6.6.20 BRDCAST-DATA Register (address = 50h) [reset = 0000h]
      21. 6.6.21 PMBUS-PAGE Register [reset = 0300h]
      22. 6.6.22 PMBUS-OP-CMD-X Register [reset = 0000h]
      23. 6.6.23 PMBUS-CML Register [reset = 0000h]
      24. 6.6.24 PMBUS-VERSION Register [reset = 2200h]
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
      3. 7.2.3 Application Curve
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Receiving Notification of Documentation Updates
    2. 8.2 Support Resources
    3. 8.3 Trademarks
    4. 8.4 Electrostatic Discharge Caution
    5. 8.5 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

6.6.19 DAC-X-DATA-8BIT Register (address = 40h, 41h, 42h, 43h) [reset = 0000h]

PMBus page address = Not applicable, PMBus register address = Not applicable

Figure 6-42 DAC-X-DATA-8BIT Register
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DAC-X-DATA-8BIT[7:0] X
R/W-00h X-00h
Table 6-43 DAC-X-DATA-8BIT Register Field Descriptions
Bit Field Type Reset Description
15-8 DAC-X-DATA-8BIT[7:0] R/W 00h 8-bit data for current output. This register provides faster update rate in the I2C mode. Data are in straight-binary format.
7-0 X X 00h Not applicable