VDD

VDD

VSS

VSS

VS

Output

300

Ÿ

35 pF

MUX508

EN

A0

A1

A2

S1

S2-S8

D

GND

VIN

3 V

Enable

Drive (VIN)

0 V

50%

50%

tON (EN)

tOFF (EN)

0.1 VS

0.9 VS

Output

Copyright © 2016, Texas Instruments Incorporated

19

MUX508, MUX509

www.ti.com

SBAS758C – JANUARY 2016 – REVISED SEPTEMBER 2016

Product Folder Links: MUX508 MUX509

Submit Documentation Feedback

Copyright © 2016, Texas Instruments Incorporated

8.7 Turn-On and Turn-Off Time

Turn-on time is defined as the time taken by the output of the MUX50x to rise to a 90% final value after the

enable signal has risen to a 50% final value. Figure 31 shows the setup used to measure turn-on time. Turn-on

time is denoted by the symbol tON.

Turn-off time is defined as the time taken by the output of the MUX50x to fall to a 10% initial value after the

enable signal has fallen to a 50% initial value. Figure 31 shows the setup used to measure turn-off time. Turn-off

time is denoted by the symbol tOFF.

Figure 31. Turn-On and Turn-Off Time Measurement Setup