SBASAQ6A July   2024  – November 2024 ADS9811 , ADS9813

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 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
    9. 5.9 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
        1. 6.3.1.1 Input Clamp Protection Circuit
        2. 6.3.1.2 Programmable Gain Amplifier (PGA)
        3. 6.3.1.3 Wide-Common-Mode Voltage Rejection Circuit
      2. 6.3.2 ADC Transfer Function
      3. 6.3.3 ADC Sampling Clock Input
      4. 6.3.4 Synchronizing Multiple ADCs
      5. 6.3.5 Reference Voltage
      6. 6.3.6 Data Interface
        1. 6.3.6.1 Data Clock Output
        2. 6.3.6.2 ADC Output Data Randomizer
        3. 6.3.6.3 Data Averaging
        4. 6.3.6.4 Test Patterns for Data Interface
          1. 6.3.6.4.1 Fixed Pattern
          2. 6.3.6.4.2 Digital Ramp
          3. 6.3.6.4.3 Alternating Test Pattern
    4. 6.4 Device Functional Modes
      1. 6.4.1 Reset
      2. 6.4.2 Power-Down
      3. 6.4.3 Initialization Sequence
      4. 6.4.4 Normal Operation
      5. 6.4.5 Speed-Boost Mode
    5. 6.5 Programming
      1. 6.5.1 Register Write
      2. 6.5.2 Register Read
      3. 6.5.3 Multiple Devices in a Daisy-Chain Topology for SPI Configuration
        1. 6.5.3.1 Register Write With Daisy-Chain
        2. 6.5.3.2 Register Read With Daisy-Chain
  8. 7 Register Map
    1. 7.1 Register Bank 0
    2. 7.2 Register Bank 1
    3. 7.3 Register Bank 2
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Parametric Measurement Unit (PMU)
      2. 8.2.2 Design Requirements
      3. 8.2.3 Detailed Design Procedure
      4. 8.2.4 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 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

5.9 Typical Characteristics

ADS9813 ADS9811 ADS9810 Typical INL
Figure 5-6 Typical INL
ADS9813 ADS9811 ADS9810 Typical FFT With Low-Bandwidth LPF,RANGE = ±5V
SNR = 89.1dBFS, THD = –116dB at fIN = 2kHz
Figure 5-8 Typical FFT With Low-Bandwidth LPF,
RANGE = ±5V
ADS9813 ADS9811 ADS9810 Typical FFT With Low-Bandwidth LPF,RANGE = ±10V
SNR = 90.2dBFS, THD = –114dB at fIN = 2kHz
Figure 5-10 Typical FFT With Low-Bandwidth LPF,
RANGE = ±10V
ADS9813 ADS9811 ADS9810 Low-Noise LPF Frequency Response Across Input Ranges
Typical bandwidth (–3dB) = 22.7kHz
Figure 5-12 Low-Noise LPF Frequency Response Across Input Ranges
ADS9813 ADS9811 ADS9810 SNR, SINAD, and THD vs Input Signal Frequency
Low-Bandwidth LPF and RANGE = ±5V 
Figure 5-14 SNR, SINAD, and THD vs Input Signal Frequency
ADS9813 ADS9811 ADS9810 SNR, SINAD, and THD vs Input Signal Frequency
Wide-Bandwidth LPF and RANGE = ±5V 
Figure 5-16 SNR, SINAD, and THD vs Input Signal Frequency
ADS9813 ADS9811 ADS9810 THD vs Input Signal Frequency Across External Source Impedance
Low-Bandwidth LPF and RANGE = ±5V 
Figure 5-18 THD vs Input Signal Frequency Across External Source Impedance
ADS9813 ADS9811 ADS9810 THD vs Input Signal Frequency Across External Source Impedance
Wide-Bandwidth LPF and RANGE = ±5V 
Figure 5-20 THD vs Input Signal Frequency Across External Source Impedance
ADS9813 ADS9811 ADS9810 Offset Error vs Temperature, RANGE = ±5V
Low-bandwidth and wide-bandwidth 
Figure 5-22 Offset Error vs Temperature, RANGE = ±5V
ADS9813 ADS9811 ADS9810 Gain Error vs Temperature, RANGE = ±5V
Low-bandwidth and wide-bandwidth 
Figure 5-24 Gain Error vs Temperature, RANGE = ±5V
ADS9813 ADS9811 ADS9810 THD vs Input Signal Amplitude Across Input Signal Frequency, RANGE = ±5V
 
Figure 5-26 THD vs Input Signal Amplitude Across Input Signal Frequency, RANGE = ±5V
ADS9813 ADS9811 ADS9810 INL vs Temperature
 
Figure 5-28 INL vs Temperature
ADS9813 ADS9811 ADS9810 REFIO vs Temperature
 
Figure 5-30 REFIO vs Temperature
ADS9813 ADS9811 ADS9810 DC Histogram of Codes for AINxP = AINxM = GND, Low-Bandwidth, RANGE = ±5V
Standard deviation = 3.25LSB, number of hits = 4096
Figure 5-32 DC Histogram of Codes for AINxP = AINxM = GND, Low-Bandwidth, RANGE = ±5V
ADS9813 ADS9811 ADS9810 DC Histogram of Codes for AINxP = AINxM = GND, Wide-Bandwidth, RANGE = ±5V
Standard deviation = 9.76LSB, number of hits = 4096
Figure 5-34 DC Histogram of Codes for AINxP = AINxM = GND, Wide-Bandwidth, RANGE = ±5V
ADS9813 ADS9811 ADS9810 Supply Currents and Total Power Dissipation vs Temperature
 
Figure 5-36 Supply Currents and Total Power Dissipation vs Temperature
ADS9813 ADS9811 ADS9810 Typical DNL With Low-Noise LPF
Figure 5-7 Typical DNL With Low-Noise LPF
ADS9813 ADS9811 ADS9810 Typical FFT With Wide-Bandwidth LPF,RANGE = ±5V
SNR = 79.7dBFS, THD = –117.3dB at fIN = 2kHz
Figure 5-9 Typical FFT With Wide-Bandwidth LPF,
RANGE = ±5V
ADS9813 ADS9811 ADS9810 Typical FFT With Wide-Bandwidth LPF,RANGE = ±10V
SNR = 81.6dBFS, THD = –116dB at fIN = 2kHz
Figure 5-11 Typical FFT With Wide-Bandwidth LPF,
RANGE = ±10V
ADS9813 ADS9811 ADS9810 Wide-Bandwidth LPF Frequency Response Across Input Ranges
 
Figure 5-13 Wide-Bandwidth LPF Frequency Response Across Input Ranges
ADS9813 ADS9811 ADS9810 SNR, SINAD, and THD vs Input Signal Frequency
Low-Bandwidth LPF and RANGE = ±10V 
Figure 5-15 SNR, SINAD, and THD vs Input Signal Frequency
ADS9813 ADS9811 ADS9810 SNR, SINAD, and THD vs Input Signal Frequency
Wide-Bandwidth LPF and RANGE = ±10V 
Figure 5-17 SNR, SINAD, and THD vs Input Signal Frequency
ADS9813 ADS9811 ADS9810 THD vs Input Signal Frequency Across External Source Impedance
Low-Bandwidth LPF and RANGE = ±10V 
Figure 5-19 THD vs Input Signal Frequency Across External Source Impedance
ADS9813 ADS9811 ADS9810 THD vs Input Signal Frequency Across External Source Impedance
Wide-Bandwidth LPF and RANGE = ±10V 
Figure 5-21 THD vs Input Signal Frequency Across External Source Impedance
ADS9813 ADS9811 ADS9810 Offset Error vs Temperature, RANGE = ±10V
Low-bandwidth and wide-bandwidth
Figure 5-23 Offset Error vs Temperature, RANGE = ±10V
ADS9813 ADS9811 ADS9810 Gain Error vs Temperature, RANGE = ±10V
Low-bandwidth and wide-bandwidth
Figure 5-25 Gain Error vs Temperature, RANGE = ±10V
ADS9813 ADS9811 ADS9810 THD vs Input Signal Amplitude Across Input Signal Frequency, RANGE = ±10V
 
Figure 5-27 THD vs Input Signal Amplitude Across Input Signal Frequency, RANGE = ±10V
ADS9813 ADS9811 ADS9810 DNL vs Temperature
 
Figure 5-29 DNL vs Temperature
ADS9813 ADS9811 ADS9810 REFOUT_2V5 vs Temperature
 
Figure 5-31 REFOUT_2V5 vs Temperature
ADS9813 ADS9811 ADS9810 DC Histogram of Codes for VIN = 1mV, Low-Bandwidth, RANGE = ±5V
Standard deviation = 3.25LSB, number of hits = 4096
Figure 5-33 DC Histogram of Codes for VIN = 1mV, Low-Bandwidth, RANGE = ±5V
ADS9813 ADS9811 ADS9810 DC Histogram of Codes for VIN = 1mV, Wide-Bandwidth, RANGE = ±5V
Standard deviation = 9.76LSB, number of hits = 4096
Figure 5-35 DC Histogram of Codes for VIN = 1mV, Wide-Bandwidth, RANGE = ±5V