JAJSHV4C January   2014  – August 2019 ADS1283

PRODUCTION DATA.  

  1. 1 特長
  2. 2 アプリケーション
    1.     概略回路図
  3. 3 概要
  4. 4 改訂履歴
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 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
    6. 6.6 Timing Requirements
    7. 6.7 Switching Characteristics
    8. 6.8 Typical Characteristics
  7. 7 Parameter Measurement Information
    1. 7.1 Noise Performance
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Analog Inputs and Multiplexer
      2. 8.3.2 Programmable Gain Amplifier (PGA)
      3. 8.3.3 Analog-to-Digital Converter (ADC)
        1. 8.3.3.1 Modulator
          1. 8.3.3.1.1 Modulator Overrange
          2. 8.3.3.1.2 Modulator Input Impedance
          3. 8.3.3.1.3 Modulator Overrange Detection (MFLAG)
          4. 8.3.3.1.4 Offset
          5. 8.3.3.1.5 Voltage Reference Inputs (VREFP, VREFN)
        2. 8.3.3.2 Digital Filter
          1. 8.3.3.2.1 Sinc Filter Stage (sinx / x)
          2. 8.3.3.2.2 FIR Stage
          3. 8.3.3.2.3 Group Delay and Step Response
            1. 8.3.3.2.3.1 Linear Phase Response
            2. 8.3.3.2.3.2 Minimum Phase Response
          4. 8.3.3.2.4 HPF Stage
      4. 8.3.4 Master Clock Input (CLK)
    4. 8.4 Device Functional Modes
      1. 8.4.1  Synchronization (SYNC PIN and SYNC Command)
        1. 8.4.1.1 Pulse-Sync Mode
        2. 8.4.1.2 Continuous-Sync Mode
      2. 8.4.2  Reset (RESET Pin and Reset Command)
      3. 8.4.3  Power-Down (PWDN Pin and STANDBY Command)
      4. 8.4.4  Power-On Sequence
      5. 8.4.5  DVDD Power Supply
      6. 8.4.6  Serial Interface
        1. 8.4.6.1 Chip Select (CS)
        2. 8.4.6.2 Serial Clock (SCLK)
        3. 8.4.6.3 Data Input (DIN)
        4. 8.4.6.4 Data Output (DOUT)
        5. 8.4.6.5 Serial Port Auto Timeout
        6. 8.4.6.6 Data Ready (DRDY)
      7. 8.4.7  Data Format
      8. 8.4.8  Reading Data
        1. 8.4.8.1 Read-Data-Continuous Mode
        2. 8.4.8.2 Read-Data-By-Command Mode
      9. 8.4.9  One-Shot Operation
      10. 8.4.10 Offset and Full-Scale Calibration Registers
        1. 8.4.10.1 OFC[2:0] Registers
        2. 8.4.10.2 FSC[2:0] Registers
      11. 8.4.11 Calibration Commands (OFSCAL and GANCAL)
        1. 8.4.11.1 OFSCAL Command
        2. 8.4.11.2 GANCAL Command
      12. 8.4.12 User Calibration
    5. 8.5 Programming
      1. 8.5.1 Commands
        1. 8.5.1.1  SDATAC Requirements
        2. 8.5.1.2  WAKEUP: Wake-Up From Standby Mode
        3. 8.5.1.3  STANDBY: Standby Mode
        4. 8.5.1.4  SYNC: Synchronize the Analog-to-Digital Conversion
        5. 8.5.1.5  RESET: Reset the Device
        6. 8.5.1.6  RDATAC: Read Data Continuous
        7. 8.5.1.7  SDATAC: Stop Read Data Continuous
        8. 8.5.1.8  RDATA: Read Data by Command
        9. 8.5.1.9  RREG: Read Register Data
        10. 8.5.1.10 WREG: Write to Register
        11. 8.5.1.11 OFSCAL: Offset Calibration
        12. 8.5.1.12 GANCAL: Gain Calibration
    6. 8.6 Register Maps
      1. 8.6.1 Register Descriptions
        1. 8.6.1.1 ID_CFG: ID_Configuration Register (address = 00h) [reset =x0h]
        2. 8.6.1.2 CONFIG0: Configuration Register 0 (address = 01h) [reset = 52h]
        3. 8.6.1.3 CONFIG1: Configuration Register 1 (address = 02h) [reset = 08h]
        4. 8.6.1.4 HPF0 and HPF1 Registers
          1. 8.6.1.4.1 HPF0: High-Pass Filter Corner Frequency, Low Byte (address = 03h) [reset = 32h]
          2. 8.6.1.4.2 HPF1: High-Pass Filter Corner Frequency, High Byte (address = 04h) [reset = 03h]
        5. 8.6.1.5 OFC0, OFC1, OFC2 Registers
          1. 8.6.1.5.1 OFC0: Offset Calibration, Low Byte (address = 05h) [reset = 00h]
          2. 8.6.1.5.2 OFC1: Offset Calibration, Mid Byte (address = 06h) [reset = 00h]
          3. 8.6.1.5.3 OFC2: Offset Calibration, High Byte (address = 07h) [reset = 00h]
        6. 8.6.1.6 FSC0, FSC1, FSC2 Registers
          1. 8.6.1.6.1 FSC0: Full-Scale Calibration, Low Byte (address = 08h) [reset = 00h]
          2. 8.6.1.6.2 FSC1: Full-Scale Calibration, Mid Byte (address = 09h) [reset = 00h]
          3. 8.6.1.6.3 FSC2: Full-Scale Calibration, High Byte (address = 0Ah) [reset = 40h]
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Geophone Interface
      2. 9.2.2 Digital Interface
    3. 9.3 Initialization Set Up
  10. 10デバイスおよびドキュメントのサポート
    1. 10.1 ドキュメントの更新通知を受け取る方法
    2. 10.2 コミュニティ・リソース
    3. 10.3 商標
    4. 10.4 静電気放電に関する注意事項
    5. 10.5 Glossary
  11. 11メカニカル、パッケージ、および注文情報

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

6.8 Typical Characteristics

At +25°C, AVDD = 2.5 V, AVSS = –2.5 V, fCLK = 4.096 MHz, VREFP = 2.5 V, VREFN = –2.5 V, DVDD = 3.3 V, PGA = 1, OFFSET enabled, CHOP enabled, and fDATA = 1000 SPS (unless otherwise noted). For ADS1283A, the electrical characteristics apply at PGA = 1, 4, and 16 only.
ADS1283 C002_SBAS565.png
Figure 2. Output Spectrum
ADS1283 C004_SBAS565.png
Figure 4. Output Spectrum
ADS1283 C016_SBAS565.png
Figure 6. Output Spectrum
ADS1283 C018_SBAS565.png
Figure 8. Output Spectrum
ADS1283 C020_SBAS565.png
Figure 10. THD vs Signal Frequency
ADS1283 C006_SBAS565.png
Figure 12. CMR vs Common-Mode Frequency
ADS1283 C010_SBAS565.png
Figure 14. Offset-Voltage Histogram
ADS1283 C011_SBAS565.png
Figure 16. Gain-Error Histogram
ADS1283 C015_SBAS565.png
Figure 18. Gain-Match Histogram
ADS1283 C014_SBAS565.png
Figure 20. Crosstalk Output Spectrum
ADS1283 C022_SBAS565.png
Figure 22. Input Bias Current vs Input Voltage
ADS1283 C024_SBAS565.png
Figure 24. Reference Input Impedance vs Temperature
ADS1283 C003_SBAS565.png
Figure 3. Output Spectrum
ADS1283 C005_SBAS565.png
Figure 5. Output Spectrum
ADS1283 C017_SBAS565.png
Figure 7. Output Spectrum
ADS1283 C019_SBAS565.png
Figure 9. Output Spectrum
ADS1283 C007_SBAS565.png
Figure 11. THD vs Temperature
ADS1283 C021_SBAS565.png
Figure 13. PSR vs Power-Supply Frequency
ADS1283 C012_SBAS565.png
Figure 15. Offset-Voltage Drift Histogram
ADS1283 C013_SBAS565.png
Figure 17. Gain-Error Drift Histogram
ADS1283 C008_SBAS565.png
Figure 19. SNR vs Temperature
ADS1283 C009_SBAS565.png
Figure 21. Power vs Temperature
ADS1283 C023_SBAS565.png
Figure 23. Input Bias Current vs Input Voltage