SCDS400B march   2022  – july 2023 TMUX7348F , TMUX7349F

PRODMIX  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Revision History
  6. 5 Device Comparison Table
  7. 6 Pin Configuration and Functions
  8. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Thermal Information
    4. 7.4  Recommended Operating Conditions
    5. 7.5  Electrical Characteristics (Global)
    6. 7.6  ±15 V Dual Supply: Electrical Characteristics
    7. 7.7  ±20 V Dual Supply: Electrical Characteristics
    8. 7.8  12 V Single Supply: Electrical Characteristics
    9. 7.9  36 V Single Supply: Electrical Characteristics
    10. 7.10 Typical Characteristics
  9. 8 Parameter Measurement Information
    1. 8.1  On-Resistance
    2. 8.2  Off-Leakage Current
    3. 8.3  On-Leakage Current
    4. 8.4  Input and Output Leakage Current Under Overvoltage Fault
    5. 8.5  Break-Before-Make Delay
    6. 8.6  Enable Delay Time
    7. 8.7  Transition Time
    8. 8.8  Fault Response Time
    9. 8.9  Fault Recovery Time
    10. 8.10 Fault Flag Response Time
    11. 8.11 Fault Flag Recovery Time
    12. 8.12 Charge Injection
    13. 8.13 Off Isolation
    14. 8.14 Crosstalk
    15. 8.15 Bandwidth
    16. 8.16 THD + Noise
  10. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Flat ON- Resistance
      2. 9.3.2 Protection Features
        1. 9.3.2.1 Input Voltage Tolerance
        2. 9.3.2.2 Powered-Off Protection
        3. 9.3.2.3 Fail-Safe Logic
        4. 9.3.2.4 Overvoltage Protection and Detection
        5. 9.3.2.5 Adjacent Channel Operation During Fault
        6. 9.3.2.6 ESD Protection
        7. 9.3.2.7 Latch-Up Immunity
        8. 9.3.2.8 EMC Protection
      3. 9.3.3 Overvoltage Fault Flags
      4. 9.3.4 Bidirectional and Rail-to-Rail Operation
      5. 9.3.5 1.8 V Logic Compatible Inputs
      6. 9.3.6 Integrated Pull-Down Resistor on Logic Pins
    4. 9.4 Device Functional Modes
      1. 9.4.1 Normal Mode
      2. 9.4.2 Fault Mode
      3. 9.4.3 Truth Tables
  11. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
      3. 10.2.3 Application Curves
    3. 10.3 Power Supply Recommendations
    4. 10.4 Layout
      1. 10.4.1 Layout Guidelines
      2. 10.4.2 Layout Example
  12. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Support Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  13. 12Mechanical, Packaging, and Orderable Information

Package Options

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

9.4.3 Truth Tables

Table 9-1 shows the truth tables for the TMUX7348F under normal and fault conditions.

Table 9-1 TMUX7348F Truth Table
EN A2 A1 A0 Normal Condition Fault Condition
State of Specific Flag (SF) when fault occurs on
On Switch S1 S2 S3 S4 S5 S6 S7 S8
0 0 0 0 None 0 1 1 1 1 1 1 1
0 0 0 1 None 1 0 1 1 1 1 1 1
0 0 1 0 None 1 1 0 1 1 1 1 1
0 0 1 1 None 1 1 1 0 1 1 1 1
0 1 0 0 None 1 1 1 1 0 1 1 1
0 1 0 1 None 1 1 1 1 1 0 1 1
0 1 1 0 None 1 1 1 1 1 1 0 1
0 1 1 1 None 1 1 1 1 1 1 1 0
1 0 0 0 S1 0 1 1 1 1 1 1 1
1 0 0 1 S2 1 0 1 1 1 1 1 1
1 0 1 0 S3 1 1 0 1 1 1 1 1
1 0 1 1 S4 1 1 1 0 1 1 1 1
1 1 0 0 S5 1 1 1 1 0 1 1 1
1 1 0 1 S6 1 1 1 1 1 0 1 1
1 1 1 0 S7 1 1 1 1 1 1 0 1
1 1 1 1 S8 1 1 1 1 1 1 1 0

Table 9-2 shows the truth tables for the TMUX7349F under normal and fault conditions.

Table 9-2 TMUX7349F Truth Table
EN A1 A0 Normal Condition Fault Condition
State of Specific Flag (SF) when fault occurs on
On Switch S1A S2A S3A S4A S1B S2B S3B S4B
0 0 0 None 0 1 1 1 1 1 1 1
0 0 1 None 1 0 1 1 1 1 1 1
0 1 0 None 1 1 0 1 1 1 1 1
0 1 1 None 1 1 1 0 1 1 1 1
1 0 0 S1x 1 1 1 1 0 1 1 1
1 0 1 S2x 1 1 1 1 1 0 1 1
1 1 0 S3x 1 1 1 1 1 1 0 1
1 1 1 S4x 1 1 1 1 1 1 1 0