74ALVT16652 datasheet(8/14 Pages) PHILIPS

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Philips Semiconductors

Product specification

74ALVT16652

2.5V/3.3V 16-bit bus transceiver/register

(3-State)

1998 Feb 13

AC CHARACTERISTICS (3.3V

"0.3V RANGE)

GND = 0V; tR = tF = 2.5ns; CL = 50pF; RL = 500Ω; Tamb = –40°C to +85°C.

LIMITS

SYMBOL

PARAMETER

WAVEFORM

VCC = 3.3V ± 0.3V

UNIT

MIN

TYP1

MAX

fMAX

Maximum clock frequency

150

300

MHz

tPLH

tPHL

Propagation delay

nCPAB to nBx or nCPBA to nAx

1.0

2.4

2.1

3.6

3.2

tPLH

tPHL

Propagation delay

nAx to nBx or nBx to nAx

0.5

1.5

1.6

2.5

2.7

tPLH

tPHL

Propagation delay

nSAB to nBx or nSBA to nAx

0.5

2.4

2.1

3.9

tPZH

tPZL

Output enable time

nOEBA to nAx

0.5

2.3

1.5

3.6

2.5

tPHZ

tPLZ

Output disable time

nOEBA to nAx

1.5

1.0

3.4

2.6

5.0

3.8

tPZH

tPZL

Output enable time

nOEAB to nBx

0.5

2.4

1.7

3.6

2.6

tPHZ

tPLZ

Output disable time

nOEAB to nBx

1.5

3.8

3.1

5.8

4.5

NOTE:

1. All typical values are at VCC = 3.3V and Tamb = 25°C.

AC SETUP REQUIREMENTS (3.3V

"0.3V RANGE)

GND = 0V, tR = 2.5ns, tF = 2.5ns, CL = 50pF, RL = 500Ω, Tamb = –40 °C to +85 °C

LIMITS

SYMBOL

PARAMETER

WAVEFORM

VCC = 3.3V ±0.3V

UNIT

MIN

TYP

ts(H)

ts(L)

Setup time

nAx to nCPAB, nBx to nCPBA

1.6

0.8

0.6

th(H)

th(L)

Hold time

nAx to nCPAB, nBx to nCPBA

0.5

–0.5

–0.8

tw(H)

tw(L)

Pulse width, High or Low

nCPAB or nCPBA

1.5

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