MB2240 datasheet(5/8 Pages) PHILIPS

5 / 8 page

Philips Semiconductors Advanced BiCMOS Products

Product specification

MB2240

16-bit inverting buffer/line driver (3-State)

August 23, 1993

AC WAVEFORMS

VM = 1.5V, VIN = GND to 3.0V

nOE INPUT

tPZH

tPHZ

nYx OUTPUT

VOH

nYx OUTPUT

VOL

tPZL

tPLZ

3.5V

VOL + 0.3V

VOH – 0.3V

nAx INPUT

nYx OUTPUT

tPHL

tPLH

Waveform 1. Waveforms Showing the Input (An) to

Output (Yn) Propagation Delays

Waveform 2. Waveforms Showing the 3-State Output

Enable and Disable Times

TEST CIRCUIT AND WAVEFORMS

PULSE

GENERATOR

VIN

D.U.T

VOUT

VCC

7.0V

Test Circuit for 3-State Outputs

AMP (V)

NEGATIVE

PULSE

10%

90%

AMP (V)

POSITIVE

PULSE

90%

10%

tTHL (tF)

tTLH (tR)

tTHL (tF)

tTLH (tR)

VM = 1.5V

Input Pulse Definition

DEFINITIONS

RL = Load resistor; see AC CHARACTERISTICS for value.

CL = Load capacitance includes jig and probe capacitance;

see AC CHARACTERISTICS for value.

RT = Termination resistance should be equal to ZOUT of

pulse generators.

INPUT PULSE REQUIREMENTS

FAMILY

Amplitude

Rep. Rate

3.0V

1MHz

500ns

2.5ns

SWITCH POSITION

TEST

SWITCH

tPLZ

closed

tPZL

closed

All other

open

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