Philips Semiconductors

Product specification

74ALVT16600

2.5V/3.3V 18-bit universal bus transceiver (3-State)

1998 Feb 13

8

AC CHARACTERISTICS (2.5V

"0.2V RANGE)

LIMITS

SYMBOL

PARAMETER

WAVEFORM

UNIT

MIN

MAX

Maximum clock frequency

1

250

MHz

Propagation delay

An to Bn or Bn to An

2

1.0

1.5

1.9

2.5

3.0

3.6

ns

Propagation delay Clock Low or High

LEAB to Bn or LEBA to An

3

2.0

2.5

3.0

3.3

4.5

5.1

ns

Propagation delay

CPAB to Bn or CPBA to An

1

2.5

2.5

3.8

4.5

5.6

6.7

ns

Output enable time

to High and Low level

5

6

2.0

1.0

3.1

2.0

4.4

3.0

ns

Output disable time

from High and Low Level

5

6

1.5

1.5

2.5

2.3

4.1

3.6

ns

NOTE:

AC SETUP REQUIREMENTS (2.5V

"0.2V RANGE)

LIMITS

SYMBOL

PARAMETER

WAVEFORM

UNIT

MIN

ts(H)

ts(L)

Setup time, High or Low

An to CPAB or Bn to CPBA

4

1.5

2.0

0.5

1.1

ns

th(H)

th(L)

Hold time, High or Low

An to CPAB or Bn to CPBA

4

0.0

1.0

–1.1

–0.4

ns

ts(H)

ts(L)

Setup time, High or Low Clock Low

An to LEAB or Bn to CPBA

4

0.0

1.5

–0.8

0.4

ns

th(H)

th(L)

Hold time, High or Low Clock High

An to LEAB or Bn to LEBA

4

1.0

1.5

–0.4

0.9

ns

ts(H)

ts(L)

Setup time CEAB before CPAB or

CEBA before CPBA

4

1.0

1.0

–0.3

–0.5

ns

th(H)

th(L)

Hold time CEAB after CPAB or

CEBA after CPBA

4

1.5

1.5

0.8

0.5

ns

tw(H)

tw(L)

Pulse width, High or Low

CPAB or CPBA

1

2.5

2.5

ns

tw(H)

LEAB or LEBA pulse width, High

3

1.5

ns

NOTE: