GTL16612DL datasheet(9/13 Pages) PHILIPS

9 / 13 page

Philips Semiconductors

Product specification

GTL16612

18-bit GTL/GTL+ to LVTTL/TTL bidirectional

universal translator (3-State)

2002 Dec 13

AC WAVEFORMS

VM = 1.5 V at VCC w 3.0 V. VM = 1.5 V for A ports and control pins; VM = 0.8 V for B ports in GTL mode; VM = 1.0 V for B ports in GTL+ mode.

VX = VOL + 0.3 V at VCC w 3.0 V.

VY = VOH - 0.3 V at VCC w 3.0 V.

tPHL

tPLH

VOH

tW(L)

1/fMAX

CPBA or

CPAB

An or Bn

tW(H)

SW00181

VOL

3.0 V or VCC,

whichever is

less

Waveform 1.

Propagation delay, clock input to output, clock

pulse width, and maximum clock frequency

VOL

tPLH

VOH

An or Bn

tPHL

SW00176

3.0V or VCC,

whichever is

less

Waveform 2.

Propagation delay, transparent mode

tPLH

tPHL

tW(H)

LEAB or

LEBA

An or Bn

VOH

VOL

SW00177

3.0V or VCC,

whichever is

less

Waveform 3.

Propagation delay, enable to output,

and enable pulse width

An or Bn

CEAB or CEBA

CPAB or CPBA,

LEAB or LEBA

tS(H)

th(H)

tS(L)

th(L)

3.0 V or VCC,

whichever is

less

3.0 V or VCC,

whichever is

less

SW00222

Waveform 4.

Data setup and hold times

OEBA

An or Bn

tPZH

tPHZ

VOH

3.0 V or VCC,

whichever is

less

SW00223

Waveform 5.

3-State output enable time to high level

and output disable time from high level

VOL

OEBA

tPZL

tPLZ

An or Bn

3.0 V or VCC,

whichever is

less

SW00224

Waveform 6.

3-State output enable time to low level

and output disable time from low level

VOL

OEAB

tPLH

3.0 V or VCC,

whichever is

less

SW00495

tPHL

Waveform 7.

Output enable time on open collector output

with pullup

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