74HC2G66 Datasheet, PDF (13/21 Pages) NXP Semiconductors – Bilateral switches

NXP Semiconductors
74HC2G66; 74HCT2G66
Dual single-pole single-throw analog switch
0
(dB)
−20
−40
−60
−80
−100
10
10²
10³
10⁴
Test conditions: V_CC = 4.5 V; GND = 0 V; R_L = 50 Ω; R_SOURCE = 1 kΩ.
Fig 16. Typical isolation (OFF-state) as a function of frequency
mna082
10⁵
10⁶
f_i (kHz)
a. Circuit
V_CC
nE
nY/nZ
2RL
DUT
2RL
V_CC
GND
V_CC
2RL
nZ/nY
2RL
CL
oscilloscope
GND
mnb011
V(p−p)
mnb012
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)
74HC_HCT2G66_6
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 06 — 2 April 2010
© NXP B.V. 2010. All rights reserved.
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