SLLSFT1 October   2026 TIOM2212

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 Switching Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  L+ Supply Controller
        1. 7.3.1.1 Auto-retry feature
        2. 7.3.1.2 Current sense feature
      2. 7.3.2  C/Q Transceiver
        1. 7.3.2.1 CQ Driver Fault Detection
        2. 7.3.2.2 CQ Reverse Polarity Protection
        3. 7.3.2.3 CQ Current Source or Sink
        4. 7.3.2.4 CQ Receiver Output
        5. 7.3.2.5 CQ Receiver Threshold
        6. 7.3.2.6 CQ/RX Receiver Glitch Filter
      3. 7.3.3  High-side Switch (HSS) Gate Driver
      4. 7.3.4  DI Receiver
      5. 7.3.5  Reverse Polarity Protection
      6. 7.3.6  Thermal Warning and Shutdown
      7. 7.3.7  Clocking
      8. 7.3.8  Power Up Sequence (TIOM2212)
      9. 7.3.9  Device Functional Modes
        1. 7.3.9.1 IO-Link PHY Mode
          1. 7.3.9.1.1 Integrated Automated Sequences
        2. 7.3.9.2 UART Mode
        3. 7.3.9.3 Frame Handler Mode
        4. 7.3.9.4 Extended Frame Handler Mode
      10. 7.3.10 SPI Communication
      11. 7.3.11 SPI Modes and Frame Formats
      12. 7.3.12 Memory and Registry Maps
        1. 7.3.12.1 device Registers
        2. 7.3.12.2 channel Registers
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
    3. 8.3 Power Supply Recommendations
  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
    1. 11.1 Tape and Reel Information
    2. 11.2 Mechanical Data

3 Description

The TIOM2212 dual channel IO-Link controller implements two independent IO-Link interfaces for industrial bidirectional, point-to-point communication with an integrated frame handler. The device can be connected to two IO-Link devices through a three-wire interface and integrates automatic wake-up pulse generation, communication sequencer, and ready pulse detection for simplified communication with IO-Link devices. The integrated frame handlers can be controlled via SPI, eliminating the need for external UARTs, but for legacy systems or non-standard frame sizes, a UART interface is available for maximum flexibility.

The TIOM2212 is designed to provide high flexibility and system-level integration for industrial automation. This device supports advanced status indications with integrated LED drivers, external NFET gate drivers for high-power L+ supply and C/Q device actuation, and configurable digital features for port synchronization and system monitoring. The device architecture also enables efficeint, high-speed SPI communication for rapid data updates and maximum system integration.

Package Information
PART NUMBERPACKAGE(1)PACKAGE SIZE(2)
TIOM221248, VQFN7mm x 7mm
(1) For all available packages, see Section 11.
(2) The package size (length × width) is a nominal value and includes pins, where applicable.
TIOM2212 Device Block Diagram Device Block Diagram