ZHCSRA2 December   2022 DAC53204W , DAC63204W

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 规格
    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: Voltage Output
    6. 6.6  Electrical Characteristics: Current Output
    7. 6.7  Electrical Characteristics: Comparator Mode
    8. 6.8  Electrical Characteristics: General
    9. 6.9  Timing Requirements: I2C Standard Mode
    10. 6.10 Timing Requirements: I2C Fast Mode
    11. 6.11 Timing Requirements: I2C Fast Mode Plus
    12. 6.12 Timing Requirements: SPI Write Operation
    13. 6.13 Timing Requirements: SPI Read and Daisy Chain Operation (FSDO = 0)
    14. 6.14 Timing Requirements: SPI Read and Daisy Chain Operation (FSDO = 1)
    15. 6.15 Timing Requirements: GPIO
    16. 6.16 Timing Diagrams
    17. 6.17 Typical Characteristics: Voltage Output
    18. 6.18 Typical Characteristics: Current Output
    19. 6.19 Typical Characteristics: Comparator
    20. 6.20 Typical Characteristics: General
  7. 7 详细说明
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 特性说明
      1. 7.3.1 智能数模转换器 (DAC) 架构
      2. 7.3.2 数字输入/输出
      3. 7.3.3 Nonvolatile Memory (NVM)
    4. 7.4 器件功能模式
      1. 7.4.1 电压输出模式
        1. 7.4.1.1 电压基准和 DAC 传递函数
          1. 7.4.1.1.1 Internal Reference
          2. 7.4.1.1.2 External Reference
          3. 7.4.1.1.3 Power-Supply as Reference
      2. 7.4.2 Current-Output Mode
      3. 7.4.3 比较器模式
        1. 7.4.3.1 可编程迟滞比较器
        2. 7.4.3.2 Programmable Window Comparator
      4. 7.4.4 故障转储模式
      5. 7.4.5 应用特定模式
        1. 7.4.5.1 电压裕量和调节
          1. 7.4.5.1.1 高阻抗输出和 PROTECT 输入
          2. 7.4.5.1.2 Programmable Slew-Rate Control
          3. 7.4.5.1.3 PMBus Compatibility Mode
        2. 7.4.5.2 函数生成
          1. 7.4.5.2.1 Triangular Waveform Generation
          2. 7.4.5.2.2 Sawtooth Waveform Generation
          3. 7.4.5.2.3 Sine Waveform Generation
      6. 7.4.6 器件复位和故障管理
        1. 7.4.6.1 上电复位 (POR)
        2. 7.4.6.2 External Reset
        3. 7.4.6.3 Register-Map Lock
        4. 7.4.6.4 NVM 循环冗余校验 (CRC)
          1. 7.4.6.4.1 NVM-CRC-FAIL-USER 位
          2. 7.4.6.4.2 NVM-CRC-FAIL-INT 位
      7. 7.4.7 Power-Down Mode
    5. 7.5 编程
      1. 7.5.1 SPI 编程模式
      2. 7.5.2 I2C Programming Mode
        1. 7.5.2.1 F/S 模式协议
        2. 7.5.2.2 I2C 更新序列
          1. 7.5.2.2.1 地址字节
          2. 7.5.2.2.2 Command Byte
        3. 7.5.2.3 I2C 读取序列
      3. 7.5.3 通用输入/输出 (GPIO) 模式
    6. 7.6 Register Map
      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 = 0000h]
      5. 7.6.5  DAC-X-IOUT-MISC-CONFIG Register (address = 04h, 0Ah, 10h, 16h) [reset = 0000h]
      6. 7.6.6  DAC-X-CMP-MODE-CONFIG Register (address = 05h, 0Bh, 11h, 17h) [reset = 0000h]
      7. 7.6.7  DAC-X-FUNC-CONFIG Register (address = 06h, 0Ch, 12h, 18h) [reset = 0000h]
      8. 7.6.8  DAC-X-DATA Register (address = 19h, 1Ah, 1Bh, 1Ch) [reset = 0000h]
      9. 7.6.9  COMMON-CONFIG Register (address = 1Fh) [reset = 0FFFh]
      10. 7.6.10 COMMON-TRIGGER Register (address = 20h) [reset = 0000h]
      11. 7.6.11 COMMON-DAC-TRIG Register (address = 21h) [reset = 0000h]
      12. 7.6.12 GENERAL-STATUS Register (address = 22h) [reset = 00h, DEVICE-ID, VERSION-ID]
      13. 7.6.13 CMP-STATUS 寄存器（地址 = 23h）[复位 = 0000h]
      14. 7.6.14 GPIO-CONFIG Register (address = 24h) [reset = 0000h]
      15. 7.6.15 DEVICE-MODE-CONFIG Register (address = 25h) [reset = 0000h]
      16. 7.6.16 INTERFACE-CONFIG Register (address = 26h) [reset = 0000h]
      17. 7.6.17 SRAM-CONFIG Register (address = 2Bh) [reset = 0000h]
      18. 7.6.18 SRAM-DATA Register (address = 2Ch) [reset = 0000h]
      19. 7.6.19 DAC-X-DATA-8BIT Register (address = 40h, 41h, 42h, 43h) [reset = 0000h]
      20. 7.6.20 BRDCAST-DATA Register (address = 50h) [reset = 0000h]
      21. 7.6.21 PMBUS-PAGE Register [reset = 0300h]
      22. 7.6.22 PMBUS-OP-CMD-X Register [reset = 0000h]
      23. 7.6.23 PMBUS-CML Register [reset = 0000h]
      24. 7.6.24 PMBUS-VERSION 寄存器 [复位 = 2200h]
  8. 8 应用和实现
    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 布局
      1. 8.4.1 布局指南
      2. 8.4.2 Layout Example
  9. 9 器件和文档支持
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 接收文档更新通知
    3. 9.3 支持资源
    4. 9.4 商标
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 术语表
  10. 10机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

6.12 Timing Requirements: SPI Write Operation

all input signals are specified with tr = tf = 1 V/ns (10% to 90% of VIO) and timed from a voltage level of (VIL + VIH) / 2,
1.7 V ≤ VIO ≤ 5.5 V, 1.7 V ≤ VDD ≤ 5.5 V, and  –40°C ≤ TA ≤ +125°C
MIN NOM MAX UNIT
fSCLK Serial clock frequency 50 MHz
tSCLKHIGH SCLK high time 9 ns
tSCLKLOW SCLK low time 9 ns
tSDIS SDI setup time 8 ns
tSDIH SDI hold time 8 ns
tCSS CS to SCLK falling edge setup time 18 ns
tCSH SCLK falling edge to CS rising edge 10 ns
tCSHIGH CS high time 50 ns
tDACWAIT Sequential DAC update wait time (time between subsequenct LDAC falling edges) for same channel 2 µs
tBCASTWAIT Broadcast DAC update wait time (time between subsequent LDAC falling edges) 2 µs
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