SLVSL52 September   2026 XTR100

ADVMIX  

  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 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 ESD Protection
    4. 6.4 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Zero-Drift Clocking
      2. 7.1.2 Basic Functionality in Loop-Powered Transmitters
      3. 7.1.3 Current Consumption
      4. 7.1.4 System Error Estimation
    2. 7.2 Typical Applications
      1. 7.2.1 XTR100 4mA – 20mA Transmitter
        1. 7.2.1.1 Design Requirements
        2. 7.2.1.2 Detailed Design Procedure
      2. 7.2.2 XTR100 4mA – 20mA Low Voltage Transmitter
      3. 7.2.3 XTR100 Precision Divider and Adder
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Development Support
        1. 8.1.1.1 PSpice® for TI
        2. 8.1.1.2 TINA-TI™ Simulation Software (Free Download)
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

7.2.1 XTR100 4mA – 20mA Transmitter

XTR100 can be used to build 4mA – 20mA current transmitters as in Figure 7-3. Low IQ LDO is used to drop the loop voltage VLOOP to the transmitter supply level VCC. low voltage DAC like AFE88101 is used to generate the input for the XTR100.

XTR100 XTR100 4mA – 20mA Transmitter With AFE88101 Figure 7-3 XTR100 4mA – 20mA Transmitter With AFE88101