NXP Semiconductors
74AHC1G66; 74AHCT1G66
Single-pole single-throw analog switch
4
(dB)
2
0
−2
−4
104
105
106
107
Test conditions: VCC = 4.5 V; GND = 0 V; RL = 50 Ω; RSOURCE = 1 kΩ.
Fig 13. Typical −3 dB frequency response
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108
109
fi (Hz)
VCC
VIL
E
0.1 µF Y/Z
Z/Y
VCC
2RL
VO
fi
CL
2RL dB
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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)
74AHC_AHCT1G66_4
Product data sheet
Rev. 04 — 18 December 2008
© NXP B.V. 2008. All rights reserved.
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