Datasheet

74AHC_AHCT1G66_4 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 04 — 18 December 2008 12 of 17
NXP Semiconductors
74AHC1G66; 74AHCT1G66
Single-pole single-throw analog switch
Test conditions: V
CC
= 4.5 V; GND = 0 V; R
L
=50Ω;R
SOURCE
=1kΩ.
Fig 13. Typical −3 dB frequency response
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f
i
(Hz)
10
4
10
8
10
9
10
7
10
5
10
6
0
2
−2
4
(dB)
−4
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)
0.1 µF
2R
L
2R
L
C
L
f
i
V
IL
V
O
V
CC
V
CC
E
dB
Y/Z Z/Y
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