Nexperia

74LVC1G66

Bilateral switch

001aam393

VIH

VO

VCC

0.5VCC

Z/Y

Y/Z

E

50 Ω

fi

RL

0.1 µF

CL

dB

Adjust fi voltage to obtain 0 dBm level at output. Increase fi frequency until dB meter reads -3 dB.

Fig. 20. Test circuit for measuring the frequency response when switch is in ON-state

001aam394

VIL

VO

VCC

0.5VCC

Z/Y

Y/Z

E

50 Ω

fi

RL

0.5VCC

RL

0.1 µF

CL dB

Adjust fi voltage to obtain 0 dBm level at input.

Fig. 21. Test circuit for measuring isolation (OFF-state)

001aam395

VO

VCC

0.5VCC

Z/Y

Y/Z

E

50 Ω

600 Ω

logic

input

RL

0.5VCC

CL

G

Fig. 22. Test circuit for measuring crosstalk between digital input and switch

001aam396

VO

VCC

Z/Y

Y/Z

E

logic

input

RL

1 MΩ

Rgen

CL

0.1 nF

Vgen

G

001aam398

on

off

logic

input (E)

VO

off

ΔVO

Qinj = ΔVO × CL.

ΔVO = output voltage variation.

Rgen = generator resistance.

Vgen = generator voltage.

Fig. 23. Test circuit for measuring charge injection

74LVC1G66

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© Nexperia B.V. 2022. All rights reserved

Product data sheet

Rev. 12 — 12 January 2022

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