TMUX4821 datasheet(2/37 Pages) TI2

2 / 37 page

Table of Contents

1 Features............................................................................1

2 Applications..................................................................... 1

3 Description.......................................................................1

4 Pin Configuration and Functions...................................3

5 Absolute Maximum Ratings........................................... 3

6 ESD Ratings..................................................................... 4

7 Thermal Information........................................................5

8 Recommended Operating Conditions........................... 5

9 Source or Drain Continuous Current.............................5

10 Source or Drain RMS Current.......................................5

11 Electrical Characteristics .............................................6

12 Switching Characteristics ............................................8

13 Typical Characteristics............................................... 10

14 Parameter Measurement Information........................ 14

14.1 On-Resistance........................................................ 14

14.2 On-Leakage Current............................................... 15

14.3 Off-Leakage Current............................................... 15

14.4 Power-Off Leakage Current.................................... 15

14.5 Propagation Delay.................................................. 16

14.6 tON (VDD) and tOFF (VDD) Time................................... 16

14.7 Transition Time....................................................... 16

14.8 Break-Before-Make.................................................17

14.9 THD + Noise........................................................... 17

14.10 Power Supply Rejection Ratio (PSRR)................. 18

14.11 Charge Injection.................................................... 18

14.12 Bandwidth............................................................. 19

14.13 Off Isolation...........................................................19

14.14 Crosstalk............................................................... 20

15 Detailed Description....................................................21

15.1 Functional Block Diagram....................................... 21

15.2 Device Functional Modes........................................21

15.3 Feature Description.................................................21

16 Application and Implementation................................ 23

16.1 Application Information........................................... 23

16.2 Typical Applications ............................................... 23

16.3 Power Supply Recommendations...........................27

16.4 Layout..................................................................... 27

17 Device and Documentation Support..........................29

17.1 Documentation Support.......................................... 29

17.2 Receiving Notification of Documentation Updates..29

17.3 Support Resources................................................. 29

17.4 Trademarks.............................................................29

17.5 Electrostatic Discharge Caution..............................29

17.6 Glossary..................................................................29

18 Revision History.......................................................... 29

19 Mechanical, Packaging, and Orderable

Information.................................................................... 29

TMUX4821, TMUX4819

SCDS487A – OCTOBER 2025 – REVISED DECEMBER 2025

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