SN54ABT162601, SN74ABT162601

18-BIT UNIVERSAL BUS TRANSCEIVERS

WITH 3-STATE OUTPUTS

SCBS247G – AUGUST 1992 – REVISED JULY 1998

6

POST OFFICE BOX 655303

timing requirements over recommended ranges of supply voltage and operating free-air

temperature (unless otherwise noted)(see Figure 1)

SN54ABT162601

SN74ABT162601

UNIT

MIN

MAX

MIN

MAX

UNIT

fclock

Clock frequency

0

150

0

150

MHz

t

Pulse duration

LEAB or LEBA high

2.5

2.5

ns

tw

Pulse duration

CLKAB or CLKBA high or low

3.3

3

ns

A before CLKAB

↑ or B before CLKBA↑

4.8

4.3

t

Setup time

A before LEAB

↓ or B before LEBA↓

CLK high

2.5

2.5

ns

tsu

Setup time

A before LEAB

↓ or B before LEBA↓

CLK low

1.2

1

ns

CLKEN before CLK

↑

2.7

2.7

A after CLKAB

↑ or B after CLKBA↑

0.5

0

th

Hold time

A after LEAB

↓ or B after LEBA↓

2

0.5

ns

CLKEN after CLK

↑

0.5

0

switching characteristics over recommended ranges of supply voltage and operating free-air

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 5 V,

TA = 25°C

SN54ABT162601

SN74ABT162601

UNIT

(INPUT)

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

MIN

MAX

fmax

150

150

150

MHz

tPLH

A

B

1.5

2.8

4

1.5

5.1

1.5

4.8

ns

tPHL

A

B

2

3.7

5.2

2

6.1

2

5.7

ns

tPLH

B

A

1

2.5

3.6

1

4.5

1

4

ns

tPHL

B

A

2

3.3

4.5

2

5.1

2

4.9

ns

tPLH

LEBA

A

2

3.3

4.5

2

5.6

2

5

ns

tPHL

LEBA

A

2

3.6

4.7

2

5.4

2

5

ns

tPLH

LEAB

B

2

3.4

4.8

2

6.1

2

5.6

ns

tPHL

LEAB

B

2

3.8

5.2

2

6.4

2

5.9

ns

tPLH

CLKBA

A

1.5

3.1

4.7

1.5

5.4

1.5

5.3

ns

tPHL

CLKBA

A

1.5

3.1

4.3

1.5

5.2

1.5

5

ns

tPLH

CLKAB

B

1.5

3.3

4.7

1.5

6

1.5

5.5

ns

tPHL

CLKAB

B

1.5

3.5

4.8

1.5

5.8

1.5

5.3

ns

tPZH

OEBA

A

2

3.5

4.6

2

5.5

2

5.1

ns

tPZL

OEBA

A

2

3.7

4.7

2

5.8

2

5.4

ns

tPZH

OEAB

B

2

3.8

5.3

1.5

6.6

2

6.1

ns

tPZL

OEAB

B

2

3.6

5.1

2

6.2

2

5.7

ns

tPHZ

OEBA

A

2

3.6

5.4

1.4

6.6

2

6.2

ns

tPLZ

OEBA

A

1.5

3.2

4.7

1.5

5.8

1.5

5.4

ns

tPHZ

OEAB

B

2

3.4

4.8

1.4

5.6

2

5.4

ns

tPLZ

OEAB

B

1.5

3.2

4.5

1.5

5.7

1.5

5.2

ns