JAJSQO0 june   2023 DAC539E4W

PRODUCTION DATA  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  5. 4 Revision History
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics: Threshold DAC
    6. 6.6  Electrical Characteristics: Comparator
    7. 6.7  Electrical Characteristics: General
    8. 6.8  Timing Requirements: I2C Standard Mode
    9. 6.9  Timing Requirements: I2C Fast Mode
    10. 6.10 Timing Requirements: I2C Fast Mode Plus
    11. 6.11 Timing Requirements: SPI Write Operation
    12. 6.12 Timing Requirements: SPI Read and Daisy Chain Operation (FSDO = 0)
    13. 6.13 Timing Requirements: SPI Read and Daisy Chain Operation (FSDO = 1)
    14. 6.14 Timing Diagrams
    15. 6.15 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Smart Digital-to-Analog Converter (DAC) Architecture
      2. 7.3.2 Threshold DAC
        1. 7.3.2.1 Voltage Reference and DAC Transfer Function
          1. 7.3.2.1.1 Power-Supply as Reference
          2. 7.3.2.1.2 Internal Reference
          3. 7.3.2.1.3 External Reference
      3. 7.3.3 Look-Up Table (LUT)
      4. 7.3.4 Programming Interface
      5. 7.3.5 Nonvolatile Memory (NVM)
        1. 7.3.5.1 NVM Cyclic Redundancy Check (CRC)
          1. 7.3.5.1.1 NVM-CRC-FAIL-USER Bit
          2. 7.3.5.1.2 NVM-CRC-FAIL-INT Bit
      6. 7.3.6 Power-On Reset (POR)
      7. 7.3.7 External Reset
      8. 7.3.8 Register-Map Lock
    4. 7.4 Device Functional Modes
      1. 7.4.1 Comparator Mode
        1. 7.4.1.1 Programmable Hysteresis Comparator
      2. 7.4.2 Power-Down Mode
    5. 7.5 Programming
      1. 7.5.1 SPI Programming Mode
      2. 7.5.2 I2C Programming Mode
        1. 7.5.2.1 F/S Mode Protocol
        2. 7.5.2.2 I2C Update Sequence
          1. 7.5.2.2.1 Address Byte
          2. 7.5.2.2.2 Command Byte
        3. 7.5.2.3 I2C Read Sequence
    6. 7.6 Register Maps
      1. 7.6.1  NOP Register (address = 00h) [reset = 0000h]
      2. 7.6.2  DAC-x-MARGIN-HIGH Register (address = 01h, 07h, 0Dh, 13h) [reset = 0000h]
      3. 7.6.3  DAC-x-MARGIN-LOW Register (address = 02h, 08h, 0Eh, 14h) [reset = 0000h]
      4. 7.6.4  DAC-x-VOUT-CMP-CONFIG Register (address = 03h, 09h, 0Fh, 15h) [reset = 0401h]
      5. 7.6.5  DAC-x-CMP-MODE-CONFIG Register (address = 05h, 0Bh, 11h, 17h) [reset = 0000h]
      6. 7.6.6  COMMON-CONFIG Register (address = 1Fh) [reset = 1249h]
      7. 7.6.7  COMMON-TRIGGER Register (address = 20h) [reset = 0000h]
      8. 7.6.8  COMMON-DAC-TRIG Register (address = 21h) [reset = 0000h]
      9. 7.6.9  GENERAL-STATUS Register (address = 22h) [reset = 00h, DEVICE-ID, VERSION-ID]
      10. 7.6.10 CMP-STATUS Register (address = 23h) [reset = 0000h]
      11. 7.6.11 DEVICE-MODE-CONFIG Register (address = 25h) [reset = 8040h]
      12. 7.6.12 INTERFACE-CONFIG Register (address = 26h) [reset = 0000h]
      13. 7.6.13 STATE-MACHINE-CONFIG0 Register (address = 27h) [reset = 0003h]
      14. 7.6.14 SRAM-CONFIG Register (address = 2Bh) [reset = 0000h]
      15. 7.6.15 SRAM-DATA Register (address = 2Ch) [reset = 0000h]
      16. 7.6.16 DAC-x-DATA Register (SRAM address = 21h, 22h, 23h, 24h) [reset = 8000h]
      17. 7.6.17 LUT-x-DATA Register (SRAM address = 25h through 34h) [reset = (see register description)]
      18. 7.6.18 LOOP-WAIT Register (SRAM address = 35h) [reset = 0000h]
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 ドキュメントの更新通知を受け取る方法
    2. 9.2 サポート・リソース
    3. 9.3 Trademarks
    4. 9.4 静電気放電に関する注意事項
    5. 9.5 用語集
  11. 10Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

9.4 静電気放電に関する注意事項

GUID-D6F43A01-4379-4BA1-8019-E75693455CED-low.gif この IC は、ESD によって破損する可能性があります。テキサス・インスツルメンツは、IC を取り扱う際には常に適切な注意を払うことを推奨します。正しい取り扱いおよび設置手順に従わない場合、デバイスを破損するおそれがあります。
ESD による破損は、わずかな性能低下からデバイスの完全な故障まで多岐にわたります。精密な IC の場合、パラメータがわずかに変化するだけで公表されている仕様から外れる可能性があるため、破損が発生しやすくなっています。