Nexperia

74LVC2G66

Bilateral switch

001aag491

VIH

VO

VCC

0.5VCC

nZ/nY

nY/nZ

nE

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

001aag493

VIL

VO

VCC

0.5VCC

nZ/nY

nY/nZ

nE

50 Ω

fi

RL

0.5VCC

RL

0.1 µF

CL dB

Adjust fi voltage to obtain 0 dBm level at input.

Fig. 20. Test circuit for measuring isolation (OFF-state)

001aag494

VO

VCC

0.5VCC

nZ/nY

nY/nZ

nE

50 Ω

600 Ω

logic

input

RL

0.5VCC

CL

G

Fig. 21. Test circuit for measuring crosstalk voltage (between digital inputs and switch)

001aag496

VIH

0.5VCC

1Z or 1Y

1Y or 1Z

CHANNEL

ON

1E

50 Ω

600 Ω

fi

RL

Ri

0.1 µF

CL

50 pF VO1

VIL

0.5VCC

2Z or 2Y

2Y or 2Z

CHANNEL

OFF

2E

RL

Ri

600 Ω

CL

50 pF VO2

20 log10 (VO2 / VO1) or 20 log10 (VO1 / VO2).

Fig. 22. Test circuit for measuring crosstalk between switches

74LVC2G66

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© Nexperia B.V. 2022. All rights reserved

Product data sheet

Rev. 13 — 9 September 2022

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