Nexperia

74LVC1G384

Bilateral switch

11.3. Test circuits

001aag482

VIL

VO

VCC

0.5VCC

Z/Y

Y/Z

E

600 Ω

fi

RL

10 µF

CL

D

Test conditions:

VCC = 1.65 V: VI = 1.4 V (p-p)

VCC = 2.3 V: VI = 2 V (p-p)

VCC = 3 V: VI = 2.5 V (p-p)

VCC = 4.5 V: VI = 4 V (p-p)

Fig. 20. Test circuit for measuring total harmonic distortion

001aag483

VIL

VO

VCC

0.5VCC

Z/Y

Y/Z

E

50 Ω

fi

RL

0.1 pF

CL

dB

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

Fig. 21. Test circuit for measuring the frequency response when switch is in ON-state

001aag484

VIH

VO

VCC

0.5VCC

Z/Y

Y/Z

E

50 Ω

fi

RL

0.5VCC

RL

0.1 pF

CL

dB

Adjust fi voltage to obtain 0 dBm level at input.

Fig. 22. Test circuit for measuring isolation (OFF-state)

001aag485

VO

VCC

0.5VCC

Z/Y

Y/Z

E

50 Ω

600 Ω

logic

input

RL

0.5VCC

CL

G

Fig. 23. Test circuit for measuring crosstalk between digital inputs and switch

74LVC1G384

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© Nexperia B.V. 2022. All rights reserved

Product data sheet

Rev. 9 — 16 August 2022

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