Nexperia

74HC1G66; 74HCT1G66

Single-pole single-throw analog switch

mna083

5

(dB)

- 5

10

fi (kHz)

105

106

104

102

103

0

Test conditions: VCC = 4.5 V; GND = 0 V; RL = 50 Ω; RSOURCE = 1 kΩ

Fig. 13. Typical -3 dB frequency response

0.1 µF

2RL

2RL

CL

fi

VIL

VO

VCC

VCC

E

dB

Y/Z

Z/Y

001aai679

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

Fig. 14. Test circuit for measuring isolation (OFF-state)

mna082

- 60

- 40

- 80

- 20

0

(dB)

- 100

10

fi (kHz)

105

106

104

102

103

Test conditions: VCC = 4.5 V; GND = 0 V; RL = 50 Ω; RSOURCE = 1 kΩ

Fig. 15. Typical isolation (OFF-state) as a function of frequency

74HC_HCT1G66

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Product data sheet

Rev. 5 — 27 January 2022

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