SBAU408 august   2023 ADS7953

 

  1.   1
  2.   ADS7953EVM-PDK Evaluation Module
  3.   Trademarks
  4. 1Overview
    1. 1.1 ADS7953EVM-PDK Features
    2. 1.2 ADS7953EVM Features
  5. 2Analog Interface
    1. 2.1 Connectors for Analog Inputs
    2. 2.2 ADC Input Signal Driver
      1. 2.2.1 Input Signal Path
  6. 3Digital Interfaces
    1. 3.1 SPI for the ADC Digital I/O
  7. 4Power Supplies
    1. 4.1 ADC Voltage Reference Configuration
  8. 5ADS7953EVM-PDK Initial Setup
    1. 5.1 Default Jumper Settings
    2. 5.2 EVM Graphical User Interface Software Installation
  9. 6ADS7953EVM-PDK Operation
    1. 6.1 EVM GUI Global Settings for ADC Control
    2. 6.2 Time Domain Display Tool
    3. 6.3 Spectral Analysis Tool
    4. 6.4 Histogram Analysis Tool
    5. 6.5 Device Configuration
    6. 6.6 Alarm Configuration
  10. 7Schematic, Bill of Materials, and Printed-Circuit Board Layout
    1. 7.1 Schematic
    2. 7.2 Bill of Materials
    3. 7.3 PCB Layout

2.1 Connectors for Analog Inputs

The ADS7953EVM is designed to interface to an external, analog source through 100-mil headers. Analog sources can be connected to pins 4 to 18 of connectors J1 and J2 using 100-mil jumper cables or mini grabbers. Table 2-1 and Table 2-2 list the analog input connectors.

Table 2-1 Analog Input J1 Header Description
Pin Number Signal Description
J1.18 CH0 Channel 0 analog input
J1.16 CH1 Channel 1 analog input
J1.14 CH2 Channel 2 analog input
J1.12 CH3 Channel 3 analog input
J1.10 CH4 Channel 4 analog input
J1.8 CH5 Channel 5 analog input
J1.6 CH6 Channel 6 analog input
J1.4 CH7 Channel 7 analog input
J1.1-19 (odd), J1.2, J1.20 AGND Analog ground connections
Table 2-2 Analog Input J2 Header Description
Pin Number Signal Description
J2.18 CH8 Channel 8 analog input
J2.16 CH9 Channel 9 analog input
J2.14 CH10 Channel 10 analog input
J2.12 CH11 Channel 11 analog input
J2.10 CH12 Channel 12 analog input
J2.8 CH13 Channel 13 analog input
J2.6 CH14 Channel 14 analog input
J2.4 CH15 Channel 15 analog input
J2.1-19 (odd), J2.2, J2.20 AGND Analog ground connections