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CBT3244A

Octal bus switch with quad output enables

Philips Electronics 

Philips Semiconductors

CBT3244A

Octal bus switch with quad output enables

10.1 AC waveforms

VM = 1.5 V; 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 7. 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 8. 3-state output enable and disable times

9397 750 13362

Product data sheet

Rev. 02 — 15 September 2005

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

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