SN74FB1650

18BIT TTL/BTL UNIVERSAL STORAGE TRANSCEIVER

SCBS178O − AUGUST 1992 − REVISED MARCH 2004

6

POST OFFICE BOX 655303

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

temperature (unless otherwise noted) (see Figure 1)

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 5 V,

TA = 25°C

MIN

MAX

UNIT

PARAMETER

(INPUT)

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

UNIT

fmax

150

150

MHz

tPLH

AI

B

1.8

3.7

5.3

1.8

6.2

ns

tPHL

AI

B

2.9

4.4

6

2.9

7.2

ns

tPLH

LEAB

B

2.7

4.2

5.8

2.7

6.4

ns

tPHL

LEAB

B

3.5

5

6.5

3.5

7.3

ns

tPLH

CLKAB

B

2.3

3.9

5.5

2.3

6

ns

tPHL

CLKAB

B

2.9

4.5

6.1

2.9

6.7

ns

tPLH

B

AO

3.5

5.9

7.9

3.5

8.6

ns

tPHL

B

AO

2.2

3.7

5.3

2.2

5.7

ns

tPLH

LEBA

AO

1.8

3.2

4.6

1.8

5.1

ns

tPHL

LEBA

AO

1.7

3

4.4

1.7

4.7

ns

tPLH

CLKBA

AO

1.8

3.1

4.6

1.8

5.1

ns

tPHL

CLKBA

AO

1.7

3.1

4.6

1.7

4.9

ns

tPLH

OEB

B

2.7

4.6

6.4

2.7

6.7

ns

tPHL

OEB

B

2.9

4.1

5.9

2.9

6.6

ns

tPLH

OEB

B

2.6

4.3

6.2

2.6

6.6

ns

tPHL

OEB

B

3.4

4.6

6.4

3.4

7

ns

tPZH

OEA

AO

1.4

2.9

4.4

1.4

4.9

ns

tPZL

OEA

AO

1.4

2.6

4

1.4

4.6

ns

tPHZ

OEA

AO

1.7

3.4

5.1

1.7

5.8

ns

tPLZ

OEA

AO

2.2

3.6

5

2.2

5.5

ns

tPZH

OEA

AO

1.7

3.3

4.7

1.7

5.5

ns

tPZL

OEA

AO

1.7

3.1

4.4

1.7

5.1

ns

tPHZ

OEA

AO

1.5

2.9

4.5

1.5

5.1

ns

tPLZ

OEA

AO

2

3.1

4.6

2

4.8

ns

tsk(p)†

Pulse skew, AI to B or B to AO

1

ns

tsk(o)†

Output skew, AI to B or B to AO

0.5

ns

tt

B outputs (1.3 V to 1.8 V)

0.9

1.7

3.1

0.5

4.6

ns

tt

Transition time

AO outputs (10% to 90%)

0.5

2

3.6

0.4

4.2

ns

t(pr)

B-port input pulse rejection

1

1

ns

† Skew values are applicable for through mode only.