SLLSFR9A April   2024  – April 2024 THVD4411

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  ESD Ratings [IEC]
    4. 5.4  Recommended Operating Conditions
    5. 5.5  Thermal Information
    6. 5.6  Power Dissipation
    7. 5.7  Electrical Characteristics
    8. 5.8  Switching Characteristics_RS-485_500kbps
    9. 5.9  Switching Characteristics_RS-485_20Mbps
    10. 5.10 Switching Characteristics, Driver_RS232
    11. 5.11 Switching Characteristics, Receiver_RS232
    12. 5.12 Switching Characteristics_MODE switching
    13. 5.13 Switching Characteristics_RS-485_Termination resistor
    14. 5.14 Typical 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 Integrated IEC ESD and EFT Protection
      2. 7.3.2 Protection Features
      3. 7.3.3 Receiver Fail-Safe Operation
      4. 7.3.4 Low-Power Shutdown Mode
      5. 7.3.5 On-chip Switchable Termination resistor
      6. 7.3.6 Operational Data Rate
      7. 7.3.7 Integrated Charge Pump for RS-232
    4. 7.4 Device Functional Modes
      1. 7.4.1 RS-485 Functionality
      2. 7.4.2 RS-232 Functionality
      3. 7.4.3 Mode Control
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
        1. 8.2.1.1 Data Rate and Bus Length
        2. 8.2.1.2 Stub Length
        3. 8.2.1.3 Bus Loading
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
    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 Device Support
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

8.2.3 Application Curves

GUID-20231107-SS0I-TLJ6-DCMJ-B9VBCRH4LHGV-low.png
VCC = 5V Bus Load = 5kΩ||2.5nF
250kbps SLR = VIO
Figure 8-5 RS-232 Driver Waveform at 250kbps and VCC = 5V
GUID-20231107-SS0I-QR77-WGQF-KBDP1XQJVHGB-low.png
VCC = 3.3V Bus Load = 5kΩ||2.5nF
250kbps SLR = VIO
Figure 8-7 RS-232 Driver Waveform at 250kbps and VCC = 3.3V
GUID-20231107-SS0I-B6JG-P2P3-DRZFSJJPBTWN-low.png
VCC = 5V Bus Load = 54Ω||50pF
SLR = VIO Square wave at 500kbps
Figure 8-9 RS-485 Driver Waveform at 500 kbps and VCC = 5V
GUID-20231107-SS0I-NWMQ-56SG-0KCGX9QWXVH8-low.png
VCC = 5V Bus Load = 5kΩ||1nF
1Mbps SLR = GND
Figure 8-6 RS-232 Driver Waveform at 1Mbps and VCC = 5V
GUID-20231107-SS0I-L65T-L7GL-FNPZHGJC82P9-low.png
VCC = 3.3V RL = 5kΩ||1nF
1kbps SLR = GND
Figure 8-8 RS-232 Driver Waveform at 1Mbps and VCC = 3.3V
GUID-20231107-SS0I-RSV4-GXHS-CJFQP6R7HCF6-low.png
VCC = 5V Bus Load = 54Ω||50pF
SLR = GND Square wave at 20kbps
Figure 8-10 RS-485 Driver Waveform at 20 Mbps and VCC = 5V