Datasheet

74HC_HCT2G66 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 10 — 3 October 2013 14 of 23
NXP Semiconductors 74HC2G66; 74HCT2G66
Dual single-pole single-throw analog switch
Test conditions: V
CC
= 4.5 V; GND = 0 V; R
L
=50;R
SOURCE
=1k.
Fig 17. Typical isolation (OFF-state) as a function of frequency
mna082
−60
−40
−80
−20
0
(dB)
−100
10
f
i
(kHz)
10
5
10
6
10
4
10
2
10
3
a. Circuit
b. Crosstalk voltage
Adjust the switch input voltage for a 0 dBm level (0 dBm = 1 mW into 600 )
Fig 18. Test circuit for measuring crosstalk voltage (between the digital input and the switch)
DUT
mnb011
2R
L
2R
L
2R
L
2R
L
nZ/nYnY/nZ
C
L
oscilloscope
V
CC
nE V
CC
V
CC
GND
GND
mnb012
V(p−p)