GTL2004 datasheet(6/10 Pages) PHILIPS

6 / 10 page

Philips Semiconductors

Product specification

GTL2004

Quad GTL/GTL+ to LVTTL/TTL

bidirectional latched translator

1999 Jul 19

AC WAVEFORMS

VM = 1.5V at VCC w 3.0V, VM = VCC/2 at VCC v 2.7V for A ports and control pins

VM = VRef for B ports

VX = VOL + 0.3V at A ports

VY = VOH – 0.3V at A ports

VX = VREF at B ports

LEn

tPHL

tPLH

VOH

3.0V or VCC

whichever is

less

SW00333

VOL

tw(H)

Waveform 1.

Propagation delay, Enable to Output and

Enable Pulse Width

Input

1.5V

Output

tPLH

tPHL

1.5V

VREF

3.0V

VOH

VOL

SW00470

VOLTAGE WAVEFORMS PROPAGATION DELAY TIMES

B port to A port

tPLH

VMV

3.0V

VOLTAGE WAVEFORMS PULSE DURATION

VM = 1.5V for B port and 0.8V for A port

Waveform 2.

Input

VREF

Output

tPLH

tPHL

VREF

1.5V

VTT

VOH

VOL

SW00469

ALL CONTROL INPUTS ARE TTL LEVELS.

ALL INPUT PULSES ARE SUPPLIED BY GENERATORS HAVING THE

FOLLOWING CHARACTERISTICS:

PRR

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

Waveform 3.

Propagation delay A port to B port

LEn

ts(H)

3.0V or VCC

whichever is

less

SW00334

3.0V or VCC

whichever is

less

tn(H) ts(H)

tn(H)

Waveform 4.

Data Setup and Hold Times

GTL2004 Datasheet(PDF) 6 Page - NXP Semiconductors

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