Nexperia
74CB3Q3253
Dual 1-of-4 FET multiplexer/demultiplexer with charge pump
74CB3Q3253 All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2017. All rights reserved.
Product data sheet Rev. 1 — 14 August 2017
11 / 17
V
M
V
M
t
W
t
W
10 %
90 %
0 V
V
I
V
I
negative
pulse
positive
pulse
0 V
V
M
V
M
90 %
10 %
t
f
t
r
t
r
t
f
001aae331
V
EXT
V
CC
V
I
V
O
DUT
C
L
R
T
R
L
R
L
G
Test data is given in Table 10.
Definitions for test circuit:
R
L
= Load resistance.
C
L
= Load capacitance including jig and probe capacitance.
R
T
= Termination resistance should be equal to the output impedance Z
o
of the pulse generator.
V
EXT
= External voltage for measuring switching times.
Figure 11. Test circuit for measuring switching times
Table 10. Test data
Supply voltage Input Load V
EXT
V
CC
V
I
t
r
, t
f
C
L
R
L
t
PLH
, t
PHL
t
PLZ
, t
PZL
t
PZH
, t
PHZ
2.3 V to 2.7 V V
CC
≤ 2.5 ns 30 pF 500 Ω open 2 × V
CC
GND
3.0 V to 3.6 V V
CC
≤ 2.5 ns 50 pF 500 Ω open 2 × V
CC
GND
