JAJSLP4A December   2021  – May 2024 DAC43508 , DAC53508 , DAC63508

PRODUCTION DATA  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  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 ドキュメントの更新通知を受け取る方法
    3. 9.3 サポート・リソース
    4. 9.4 Trademarks
    5. 9.5 静電気放電に関する注意事項
    6. 9.6 用語集
  11. 10Revision History
  12. 11Mechanical, 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

5.10 Typical Characteristics: Dynamic Performance

at TA = 25°C, VDD = 5.5 V, reference = 5.5 V, 12-bit resolution, and DAC outputs unloaded (unless otherwise noted)

DAC43508 DAC53508 DAC63508 Glitch Impulse, Rising Edge, 4-LSB Step
DAC code transition from midscale – 4 LSB to midscale,
output load: 5 kΩ || 200 pF
Figure 5-36 Glitch Impulse, Rising Edge, 4-LSB Step
DAC43508 DAC53508 DAC63508 Full-Scale Settling Time, Rising Edge
DAC code transition from 408d to 3688d, typical
channel shown, output load: 5 kΩ || 200 pF
Figure 5-38 Full-Scale Settling Time, Rising Edge
DAC43508 DAC53508 DAC63508 Power-On Glitch
 
Output load: 5 kΩ || 200 pF
Figure 5-40 Power-On Glitch
DAC43508 DAC53508 DAC63508 Clock Feedthrough
DAC at midscale, reference tied to VDD,
output load: 5 kΩ || 200 pF, SCLK = 1 MHz
Figure 5-42 Clock Feedthrough
DAC43508 DAC53508 DAC63508 Flicker Noise
DAC at midscale, f = 0.1 Hz to 10 Hz
Figure 5-44 Flicker Noise
DAC43508 DAC53508 DAC63508 Glitch Impulse, Falling Edge, 4-LSB Step
DAC code transition from midscale to midscale – 4 LSB,
output load: 5 kΩ || 200 pF
Figure 5-37 Glitch Impulse, Falling Edge, 4-LSB Step
DAC43508 DAC53508 DAC63508 Full-Scale Settling Time, Falling Edge
DAC code transition from 3688d to 408d, typical
channel shown, output load: 5 kΩ || 200 pF
Figure 5-39 Full-Scale Settling Time, Falling Edge
DAC43508 DAC53508 DAC63508 Power-Off Glitch
 
Output load: 5 kΩ || 200 pF
Figure 5-41 Power-Off Glitch
DAC43508 DAC53508 DAC63508 AC Power-Supply Rejection Ratio vs Frequency
DAC at full-scale, output load: 5 kΩ || 200 pF,
VDD = 5.25 V + 0.2 VPP, VREFIN = 4.5 V
Figure 5-43 AC Power-Supply Rejection Ratio vs Frequency
DAC43508 DAC53508 DAC63508 Noise Spectral Density
 
Figure 5-45 Noise Spectral Density