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CBT3384

10-bit bus switch with 5-bit output enables

Philips Electronics 

Philips Semiconductors

10-bit bus switch with 5-bit output enables

Product data

CBT3384

AC WAVEFORMS

VM = 1.5 V, VIN = GND to 3.0 V

3V

INPUT

1.5 V

tPLH

1.5 V

tPHL

0V

VOH

OUTPUT

1.5 V

1.5 V

VOL

SA00028

Waveform 1. Input (An) to Output (Yn) Propagation Delays

Output Control

(Low-level

enabling )

1.5 V

3V

1.5 V

tPZL

Output

Waveform 1

S1 at 7 V

(see Note)

tPZH

Output

Waveform 2

S1 at Open

(see Note)

1.5 V

1.5 V

tPLZ

tPHZ

0V

3.5 V

VOL + 0.3 V

VOL

VOH

VOH – 0.3 V

0V

Note:

Waveform 1 is for an output with internal conditions such that

the output is low except when disabled by the output control.

Waveform 2 is for an output with internal conditions such that

the output is high except when disabled by the output control.

SA00029

Waveform 2. 3-State Output Enable and Disable Times

TEST CIRCUIT AND WAVEFORMS

From Output

Under Test

CL = 50 pF

500 Ω

500 Ω

7V

S1

Open

GND

Load Circuit

TEST

S1

tpd

tPLZ/tPZL

tPHZ/tPZH

open

7V

open

DEFINITIONS

CL = Load capacitance includes jig and probe capacitance;

see AC CHARACTERISTICS for value.

SA00012

NOTES:

1. All input pulses are supplied by generators having the following

characteristics: PRR ≤ 10 MHz, ZO = 50 Ω, tr ≤ 2.5 ns, tf ≤ 2.5 ns.

2. The outputs are measured one at a time with one transition per

measurement.

2001 Dec 20

5

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