ZHCSNR2A December   2021  – May 2024 DAC43508 , DAC53508 , DAC63508

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Pin Configurations 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
    6. 5.6  Timing Requirements: SPI
    7. 5.7  Timing Requirements: Logic
    8. 5.8  Timing Diagrams
    9. 5.9  Typical Characteristics: Static Performance
    10. 5.10 Typical Characteristics: Dynamic Performance
    11. 5.11 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 Digital-to-Analog Converter (DAC) Architecture
        1. 6.3.1.1 DAC Transfer Function
        2. 6.3.1.2 DAC Register Update and LDAC Functionality
        3. 6.3.1.3 CLR Functionality
        4. 6.3.1.4 Output Amplifier
      2. 6.3.2 Reference
      3. 6.3.3 Power-On Reset (POR)
      4. 6.3.4 Software Reset
    4. 6.4 Device Functional Modes
      1. 6.4.1 Power-Down Mode
    5. 6.5 Programming
      1. 6.5.1 Serial Peripheral Interface (SPI)
  8. 7 Register Map
    1. 7.1 DEVICE_CONFIG Register (address = 01h) [reset = 00FFh]
    2. 7.2 STATUS_TRIGGER Register (address = 02h) [reset = 0000h]
    3. 7.3 BRDCAST Register (address = 03h) [reset = 0000h]
    4. 7.4 DACn_DATA Register (address = 08h to 0Fh) [reset = 0000h]
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Programmable LED Biasing
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curve
      2. 8.2.2 Programmable Window Comparator
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
        3. 8.2.2.3 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 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 Trademarks
    5. 9.5 静电放电警告
    6. 9.6 术语表
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

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7 Register Map

Table 7-1 Register Map
REGISTER NAME REGISTER ADDRESS DATA BITS
MSDB LSDB
B23-B16 B15-B12 B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 B0
DEVICE_CONFIG
(Section 7.1)		 01h X RESERVED PDN-All PDNH PDNG PDNF PDNE PDND PDNC PDNB PDNA
STATUS_TRIGGER
(Section 7.2)		 02h X X SW_RST
BRDCAST
(Section 7.3)		 03h X BRDCAST_DATA[11:0] / BRDCAST_DATA[9:0] / BRDCAST_DATA[7:0]
DACA_DATA
(Section 7.4)		 08h X DACA_DATA[11:0] / DACA_DATA[9:0] / DACA_DATA[7:0]
DACB_DATA
(Section 7.4)		 09h X DACB_DATA[11:0] / DACB_DATA[9:0] / DACB_DATA[7:0]
DACC_DATA
(Section 7.4)		 0Ah X DACC_DATA[11:0] / DACC_DATA[9:0] / DACC_DATA[7:0]
DACD_DATA
(Section 7.4)		 0Bh X DACD_DATA[11:0] / DACD_DATA[9:0] / DACD_DATA[7:0]
DACE_DATA
(Section 7.4)		 0Ch X DACE_DATA[11:0] / DACE_DATA[9:0] / DACE_DATA[7:0]
DACF_DATA
(Section 7.4)		 0Dh X DACF_DATA[11:0] / DACF_DATA[9:0] / DACF_DATA[7:0]
DACG_DATA
(Section 7.4)		 0Eh X DACG_DATA[11:0] / DACG_DATA[9:0] / DACG_DATA[7:0]
DACH_DATA
(Section 7.4)		 0Fh X DACH_DATA[11:0] / DACH_DATA[9:0] / DACAH_DATA[7:0]
Table 7-2 Register Section/Block Access Type Codes
Access Type Code Description
W W Write only
W X Don't care
-n Value after reset or the default value