CBT3257ADB データシートの表示（PDF） - Philips Electronics

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CBT3257ADB

Quad 1-of-2 multiplexer/demultiplexer

Philips Electronics 

Philips Semiconductors

CBT3257A

Quad 1-of-2 multiplexer/demultiplexer

10.1 AC waveforms

VI = GND to 3.0 V.

tPLZ and tPHZ are the same as tdis.

tPZL and tPZH are the same as ten.

tPLH and tPHL are the same as tPD.

input

output

1.5 V

tPLH

1.5 V

Fig 6. Input to output propagation delays

1.5 V

tPHL

3.0 V

0V

VOH

1.5 V

VOL

002aab665

output control

(LOW-level enabling)

output

waveform 1

S1 at 7 V(1)

output

waveform 2

S1 open(2)

1.5 V

tPZL

1.5 V

tPZH

1.5 V

1.5 V

tPLZ

3V

0V

3.5 V

VOL + 0.3 V VOL

tPHZ

VOL − 0.3 V VOH

0V

002aab666

(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

9397 750 12921

Product data sheet

Rev. 01 — 27 October 2005

© Koninklijke Philips Electronics N.V. 2005. All rights reserved.

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