參數(shù)資料
型號: CBT3257A
廠商: NXP Semiconductors N.V.
英文描述: Quad 1-of-2 multiplexer/demultiplexer
中文描述: 四2選1多路復(fù)用解復(fù)用器
文件頁數(shù): 6/16頁
文件大?。?/td> 89K
代理商: CBT3257A
9397 750 12921
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 01 — 27 October 2005
6 of 16
Philips Semiconductors
CBT3257A
Quad 1-of-2 multiplexer/demultiplexer
10.1 AC waveforms
V
I
= GND to 3.0 V.
t
PLZ
and t
PHZ
are the same as t
dis
.
t
PZL
and t
PZH
are the same as t
en
.
t
PLH
and t
PHL
are the same as t
PD
.
Fig 6.
Input to output propagation delays
(1) Waveform 1 is for an output with internal conditions such that the output is LOW except when
disabled by the output control.
(2) Waveform 2 is for an output with internal conditions such that the output is HIGH except when
disabled by the output control.
Fig 7.
3-state output enable and disable times
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3.0 V
0 V
V
OH
V
OL
t
PLH
t
PHL
1.5 V
1.5 V
input
output
1.5 V
1.5 V
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3 V
3.5 V
t
PLZ
1.5 V
1.5 V
output control
(LOW-level enabling)
output
waveform 1
S1 at 7 V
(1)
1.5 V
t
PZL
V
OL
0 V
V
OL
+ 0.3 V
V
OH
0 V
1.5 V
V
OL
0.3 V
output
waveform 2
S1 open
(2)
t
PZH
t
PHZ
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