SBASAX4 June   2026 ADS9316 , ADS9317

PRODUCTION DATA  

  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  Thermal Information
    4. 5.4  Recommended Operating Conditions
    5. 5.5  Electrical Characteristics 
    6. 5.6  Electrical Characteristics: AVDD = 5V
    7. 5.7  Electrical Characteristics: AVDD = 3.3V
    8. 5.8  Timing Requirements
    9. 5.9  Switching Characteristics
    10. 5.10 Timing Diagrams
    11. 5.11 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Analog Inputs
      2. 6.3.2 Reference
        1. 6.3.2.1 Internal Reference
          1. 6.3.2.1.1 Selectable Internal Reference with 5V AVDD
        2. 6.3.2.2 External Reference
        3. 6.3.2.3 External Reference With External Reference Buffer
      3. 6.3.3 Burst Sample Operation
      4. 6.3.4 ADC Transfer Function
      5. 6.3.5 Programmable Data Averaging Filter
        1. 6.3.5.1 Simple Average
          1. 6.3.5.1.1 Simple Average with Noncontinuous CONVST
        2. 6.3.5.2 Moving Average
      6. 6.3.6 Channel Averaging
      7. 6.3.7 Common-Mode Voltage Output
      8. 6.3.8 ADC Output Data Randomizer
    4. 6.4 Device Functional Modes
      1. 6.4.1 Reset
      2. 6.4.2 Normal Operation
      3. 6.4.3 Low-Latency Mode
      4. 6.4.4 CS-CONVST Short Mode
      5. 6.4.5 Register Read Mode
      6. 6.4.6 Initialization Sequence
    5. 6.5 Programming
      1. 6.5.1  Data Interface
      2. 6.5.2  Data Frame Width
      3. 6.5.3  SPI Modes
      4. 6.5.4  CONVST Inversion
      5. 6.5.5  SCLK Echo Mode
      6. 6.5.6  Daisy-Chain Mode
      7. 6.5.7  SPI Frame Length for Register Operations
      8. 6.5.8  Register Map Lock
      9. 6.5.9  Register Write
      10. 6.5.10 Register Read
  8. 7 Register Map
    1. 7.1 Register Bank 0
    2. 7.2 Register Bank 1
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Analog 1VPP Sine-Cosine Encoder Interface
      2. 8.2.2 Design Requirements
      3. 8.2.3 Detailed Design Procedure
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Revision History
  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. 11Mechanical, Packaging, and Orderable Information
    1. 11.1 Mechanical Data

5.6 Electrical Characteristics: AVDD = 5V

at AVDD = 4.5V to 5.5V, VDD_1V8 = 1.75V to 1.85V, IOVDD = 1.75V to 3.3V, internal VREF = 4.096V, and maximum throughput (unless otherwise noted); minimum and maximum values at TA = –40°C to +125°C; typical values at TA = 25°C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
AC PERFORMANCE
SINAD Signal-to-noise + distortion ratio fIN = 2kHz (ADS9317) 92.9 95.3 dB
fIN = 2kHz (ADS9316) 93.1 95.7
fIN = 1MHz 92.8
SNR Signal-to-noise ratio fIN = 2kHz (ADS9317) 92.9 95.4 dB
fIN = 2kHz (ADS9316) 93.1 95.8
fIN = 1MHz 92.9
THD Total harmonic distortion fIN = 2kHz –115 dB
fIN = 1MHz –100
SFDR Spurious-free dynamic range fIN = 2kHz 115 dB
fIN = 1MHz 100
Channel-to-channel isolation VIN_ADCA = 0V,
fIN_ADCB = 10kHz at 100% FSR		 –110 dB
POWER SUPPLY
IAVDD Supply current from AVDD Full-speed (ADS9317) 4.3 4.7 mA
Full-speed (ADS9316) 2.7 3.1
No conversion (idle) (ADS9317) 1.5 1.8
No conversion (idle) (ADS9316) 1.05 1.3
Power-down 0.35 0.7
IVDD_1V8 Supply current from VDD_1V8 Full-speed (ADS9317) 9.8 10.4 mA
Full-speed (ADS9316) 7.2 7.7
No conversion (idle) (ADS9317) 6.8 7.3
No conversion (idle) (ADS9316) 5.2 5.7
Power-down 0.8 1
IIOVDD Supply current from IOVDD Full-speed (ADS9317), CLOAD = 10pF 2.7 3 mA
Full-speed (ADS9316), CLOAD = 10pF 1.6 1.8
No conversion (idle), CLOAD = 10pF 0.25 0.35
Power-down, CLOAD = 10pF 0.25 0.35