SCDS488 December   2025 TMUX2819 , TMUX2821

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 Thermal Information
    4. 5.4 Recommended Operating Conditions
    5. 5.5 Source or Drain Continuous Current
    6. 5.6 Source or Drain RMS Current
    7. 5.7 Electrical Characteristics
    8. 5.8 Switching Characteristics
    9. 5.9 Typical Characteristics
  7. 6 Parameter Measurement Information
    1. 6.1  On-Resistance
    2. 6.2  On-Leakage Current
    3. 6.3  Off-Leakage Current
    4. 6.4  Power-Off Leakage Current
    5. 6.5  Propagation Delay
    6. 6.6  tON (VDD) and tOFF (VDD) Time
    7. 6.7  Transition Time
    8. 6.8  Break-Before-Make
    9. 6.9  THD + Noise
    10. 6.10 Power Supply Rejection Ratio (PSRR)
    11. 6.11 Charge Injection
    12. 6.12 Bandwidth
    13. 6.13 Off Isolation
    14. 6.14 Crosstalk
  8. 7 Detailed Description
    1. 7.1 Functional Block Diagram
    2. 7.2 Device Functional Modes
    3. 7.3 Feature Description
      1. 7.3.1 Beyond the Supply
      2. 7.3.2 Bidirectional Operation
      3. 7.3.3 Power-Off Protection
      4. 7.3.4 1.2V and 1.8V Logic Compatible Inputs
      5. 7.3.5 Integrated Pull-Down Resistor on Logic Pins
      6. 7.3.6 Fail-Safe Logic
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Audio Input or Output Switching
    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 Documentation Support
      1. 9.1.1 Related Documentation
    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

5.9 Typical Characteristics

at TA = 25°C (unless otherwise noted)

TMUX2821 TMUX2819 On-Resistance vs Source or Drain Voltage
TA = 25°C
Figure 5-1 On-Resistance vs Source or Drain Voltage
TMUX2821 TMUX2819 ION Leakage vs Temperature
VDD = 1.8V
Figure 5-3 ION Leakage vs Temperature
TMUX2821 TMUX2819 Supply Current vs Supply Voltage
TA = 25°C
Figure 5-5 Supply Current vs Supply Voltage
TMUX2821 TMUX2819 VIHLogic Threshold vs Supply VoltageFigure 5-7 VIHLogic Threshold vs Supply Voltage
TMUX2821 TMUX2819 Transition Time vs Source Voltage
TA = 25°C
Figure 5-9 Transition Time vs Source Voltage
TMUX2821 TMUX2819 Charge Injection vs Source Voltage
TA = 25°C
Figure 5-11 Charge Injection vs Source Voltage
TMUX2821 TMUX2819 THD+N vs Frequency
RLOAD = 32Ω, TA = 25°C
Figure 5-13 THD+N vs Frequency
TMUX2821 TMUX2819 Insertion Loss vs Frequency
VDD = 3.3V, TA = 25°C
Figure 5-15 Insertion Loss vs Frequency
TMUX2821 TMUX2819 Maximum Sinusoidal Signal Swing
VDD = 5V
Figure 5-17 Maximum Sinusoidal Signal Swing
TMUX2821 TMUX2819 On-Resistance vs Source or Drain Voltage Across Temperature
VDD = 3.3V
Figure 5-2 On-Resistance vs Source or Drain Voltage Across Temperature
TMUX2821 TMUX2819 ION Leakage vs Temperature
VDD = 3.3V
Figure 5-4 ION Leakage vs Temperature
TMUX2821 TMUX2819 Supply Current vs Logic Voltage
TA = 25°C, VS = 5V
Figure 5-6 Supply Current vs Logic Voltage
TMUX2821 TMUX2819 VILLogic Threshold vs Supply VoltageFigure 5-8 VILLogic Threshold vs Supply Voltage
TMUX2821 TMUX2819 tBBM vs Supply Voltage
TS = 3.3V
Figure 5-10 tBBM vs Supply Voltage
TMUX2821 TMUX2819 THD+N vs Frequency
RLOAD = 600Ω, TA = 25°C
Figure 5-12 THD+N vs Frequency
TMUX2821 TMUX2819 THD+N vs Frequency
TA = 25°C
Figure 5-14 THD+N vs Frequency
TMUX2821 TMUX2819 ACPSRR vs Frequency
VDD = 3.3V, TA = 25°C
Figure 5-16 ACPSRR vs Frequency