SN74ALVCH162601

18-BIT UNIVERSAL BUS TRANSCEIVER

WITH 3-STATE OUTPUTS

SCES026G – JULY 1995 – REVISED JUNE 1999

7

POST OFFICE BOX 655303

timing requirements over recommended operating free-air temperature range (unless otherwise

noted) (see Figures 1 through 3)

VCC = 1.8 V

VCC = 2.5 V

± 0.2 V

VCC = 2.7 V

VCC = 3.3 V

± 0.3 V

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

fclock

Clock frequency

†

140

150

150

MHz

t

Pulse

LE high

†

3.3

3.3

3.3

ns

tw

duration

CLK high or low

†

3.3

3.3

3.3

ns

Data before CLK

↑

†

2.3

2.4

2.1

t

Setup time

Data before LE

↓

CLK high

†

2

1.6

1.6

ns

tsu

Setup time

Data before LE

↓

CLK low

†

1.3

1.2

1.1

ns

CLKEN before CLK

↑

†

2

2

1.7

Data after CLK

↑

†

0.7

0.7

0.8

th

Hold time

Data after LE

↓

CLK high

†

1.3

1.6

1.4

ns

th

Hold time

Data after LE

↓

CLK low

†

1.7

2

1.7

ns

CLKEN after CLK

↑

†

0.3

0.5

0.6

† This information was not available at the time of publication.

switching characteristics over recommended operating free-air temperature range (unless

otherwise noted) (see Figures 1 through 3)

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 1.8 V

VCC = 2.5 V

± 0.2 V

VCC = 2.7 V

VCC = 3.3 V

± 0.3 V

UNIT

(INPUT)

(OUTPUT)

MIN

TYP

MIN

MAX

MIN

MAX

MIN

MAX

fmax

†

140

150

150

MHz

A

B

†

1.3

4.8

5.2

1.6

4.5

B

A

†

1

4.3

4.6

1

4.1

t d

LEAB

B

†

1

5.5

5.9

1.5

5.1

ns

tpd

LEBA

A

†

1

5

5.3

1

4.7

ns

CLKAB

B

†

1.5

6.1

6.3

1.6

5.5

CLKBA

A

†

1.3

5.6

5.8

1.4

5

ten

OEAB

B

†

1.6

6.1

6.7

1.6

5.7

ns

tdis

OEAB

B

†

1.8

5.7

5.3

1.8

4.8

ns

ten

OEBA

A

†

1.1

5.5

6.1

1.1

5.2

ns

tdis

OEBA

A

†

1.3

5.2

4.8

1.6

4.4

ns

† This information was not available at the time of publication.

PARAMETER

TEST CONDITIONS

VCC = 1.8 V VCC = 2.5 V VCC = 3.3 V

UNIT

PARAMETER

TEST CONDITIONS

TYP

TYP

TYP

UNIT

C d

Power dissipation

Outputs enabled

CL =50 pF

f=10MHz

†

41

50

pF

Cpd

capacitance

Outputs disabled

CL = 50 pF,

f = 10 MHz

†

6

6

pF

† This information was not available at the time of publication.