Nexperia

74HC2G66; 74HCT2G66

Dual single-pole single-throw analog switch

DUT

mnb011

2RL

2RL

2RL

2RL

nZ/nY

nY/nZ

CL

oscilloscope

VCC

nE

VCC

VCC

GND

GND

a. Circuit

mnb012

V(p- p)

b. Crosstalk voltage

Adjust the switch input voltage for a 0 dBm level (0 dBm = 1 mW into 600 Ω)

Fig. 17. Test circuit for measuring crosstalk voltage (between the digital input and the switch)

001aai846

VIH

VCC

1Z or 1Y

1Y or 1Z

CHANNEL

ON

1E

fi

2RL

RL

0.1 µF

CL

V

VIL

VCC

VCC

2Z or 2Y

2Y or 2Z

CHANNEL

OFF

2E

2RL

2RL

2RL

2RL

2RL

CL

V

VO1

VO2

Adjust the switch input voltage for a 0 dBm level (0 dBm = 1 mW into 600 Ω)

Fig. 18. Test circuit for measuring crosstalk (between the switches)

74HC_HCT2G66

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Product data sheet

Rev. 11 — 6 November 2018

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