SBASAM0A March   2024  – June 2024 ADS127L18

ADVANCE INFORMATION  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration 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
    7. 5.7 Switching Characteristics
    8. 5.8 Timing Diagrams
  7. 6 Parameter Measurement Information
    1. 6.1  Offset Error Measurement
    2. 6.2  Offset Drift Measurement
    3. 6.3  Gain Error Measurement
    4. 6.4  Gain Drift Measurement
    5. 6.5  NMRR Measurement
    6. 6.6  CMRR Measurement
    7. 6.7  PSRR Measurement
    8. 6.8  SNR Measurement
    9. 6.9  INL Error Measurement
    10. 6.10 THD Measurement
    11. 6.11 IMD Measurement
    12. 6.12 SFDR Measurement
    13. 6.13 Noise Performance
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Analog Inputs (AINP, AINN)
        1. 7.3.1.1 Input Range
      2. 7.3.2 Reference Voltage (REFP, REFN)
        1. 7.3.2.1 Reference Voltage Range
      3. 7.3.3 Clock Operation
        1. 7.3.3.1 Internal Oscillator
        2. 7.3.3.2 External Clock
      4. 7.3.4 Power Supplies
        1. 7.3.4.1 AVDD1 and AVSS
        2. 7.3.4.2 AVDD2
        3. 7.3.4.3 IOVDD
        4. 7.3.4.4 Power-On Reset (POR)
        5. 7.3.4.5 CAPA and CAPD
      5. 7.3.5 VCM Output Voltage
      6. 7.3.6 GPIO
      7. 7.3.7 Modulator
      8. 7.3.8 Digital Filter
        1. 7.3.8.1 Wideband Filter
      9. 7.3.9 Low-Latency Filter (Sinc)
        1. 7.3.9.1 Sinc4 Filter
        2. 7.3.9.2 Sinc4 + Sinc1 Cascade Filter
        3. 7.3.9.3 Sinc3 Filter
        4. 7.3.9.4 Sinc3 + Sinc1 Filter
    4. 7.4 Device Functional Modes
      1. 7.4.1  Speed Modes
      2. 7.4.2  Synchronization
        1. 7.4.2.1 Synchronized Control Mode
        2. 7.4.2.2 Start/Stop Control Mode
      3. 7.4.3  Digital Filter Settling
      4. 7.4.4  Conversion-Start Delay Time
      5. 7.4.5  Data Averaging
      6. 7.4.6  Calibration
        1. 7.4.6.1 Offset Calibration Registers
        2. 7.4.6.2 Gain Calibration Registers
        3. 7.4.6.3 Calibration Procedure
      7. 7.4.7  Reset
        1. 7.4.7.1 RESET Pin
        2. 7.4.7.2 Reset by SPI Register
        3. 7.4.7.3 Reset by SPI Input Pattern
      8. 7.4.8  Power-Down
      9. 7.4.9  Idle and Standby Modes
      10. 7.4.10 Diagnostics
        1. 7.4.10.1 ERROR Pin and ERR_FLAG Bit
        2. 7.4.10.2 Clock Counter
        3. 7.4.10.3 SCLK Counter
        4. 7.4.10.4 Frame-Sync CRC
        5. 7.4.10.5 SPI CRC
        6. 7.4.10.6 Register Map CRC
        7. 7.4.10.7 Self Test
      11. 7.4.11 Frame-Sync Data Port
        1. 7.4.11.1 FSYNC Pin
        2. 7.4.11.2 DCLK Pin
        3. 7.4.11.3 DOUT Pins
        4. 7.4.11.4 DIN Pins
        5. 7.4.11.5 Time Division Multiplexing
        6. 7.4.11.6 Daisy Chain
        7. 7.4.11.7 Data Packet
        8. 7.4.11.8 STATUS_DP Header
        9. 7.4.11.9 Data Port Timing Adjustment
    5. 7.5 Programming
      1. 7.5.1 Hardware Programming
      2. 7.5.2 SPI Programming
        1. 7.5.2.1 Chip Select (CS)
        2. 7.5.2.2 Serial Clock (SCLK)
        3. 7.5.2.3 Serial Data Input (SDI)
        4. 7.5.2.4 Serial Data Output (SDO)
      3. 7.5.3 SPI Frame
      4. 7.5.4 SPI Commands
        1. 7.5.4.1 Read Register Command
        2. 7.5.4.2 Write Register Command
      5. 7.5.5 SPI Daisy-Chain
  9. 8 Register Map
  10. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Input Driver
      2. 9.1.2 Antialias Filter
      3. 9.1.3 Reference Voltage
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curves
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information
    1. 12.1 Mechanical Data

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information
Data Sheet

ADS127L1x 512kSPS, Quad and Octal, Simultaneous-Sampling, 24-Bit ADCs