SCDS488
December 2025
TMUX2819
,
TMUX2821
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Thermal Information
5.4
Recommended Operating Conditions
5.5
Source or Drain Continuous Current
5.6
Source or Drain RMS Current
5.7
Electrical Characteristics
5.8
Switching Characteristics
5.9
Typical Characteristics
6
Parameter Measurement Information
6.1
On-Resistance
6.2
On-Leakage Current
6.3
Off-Leakage Current
6.4
Power-Off Leakage Current
6.5
Propagation Delay
6.6
tON (VDD) and tOFF (VDD) Time
6.7
Transition Time
6.8
Break-Before-Make
6.9
THD + Noise
6.10
Power Supply Rejection Ratio (PSRR)
6.11
Charge Injection
6.12
Bandwidth
6.13
Off Isolation
6.14
Crosstalk
7
Detailed Description
7.1
Functional Block Diagram
7.2
Device Functional Modes
7.3
Feature Description
7.3.1
Beyond the Supply
7.3.2
Bidirectional Operation
7.3.3
Power-Off Protection
7.3.4
1.2V and 1.8V Logic Compatible Inputs
7.3.5
Integrated Pull-Down Resistor on Logic Pins
7.3.6
Fail-Safe Logic
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Audio Input or Output Switching
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Documentation Support
9.1.1
Related Documentation
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
DSG|8
MPDS308C
サーマルパッド・メカニカル・データ
DSG|8
QFND141I
発注情報
scds488_oa
scds488_pm
Data Sheet
TMUX28xx
±5.5V
Beyond the Supply, 1:1 2-Channel, 2:1 1-Channel, Power-Off Protection Switch, with 0.16Ω Ron, 1.2V and 1.8V Compatible Logic