SN74LVC161284

19BIT BUS INTERFACE

SCAS583J − NOVEMBER 1996 − REVISED FEBRUARY 2005

6

POST OFFICE BOX 655303

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

temperature (unless otherwise noted) (see Figures 1 and 2)

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

MIN

TYP†

MAX

UNIT

tPLH

Totem pole

A or B

B or A

1

40

ns

tPHL

Totem pole

A or B

B or A

1

40

ns

tslew

Totem pole

Cable-side outputs

0.05

0.4

V/ns

ten

Totem pole

HD

B, Y, and PERI LOGIC OUT

1

25

ns

tdis

Totem pole

HD

B, Y, and PERI LOGIC OUT

1

25

ns

ten−tdis

1

10

ns

ten

DIR

A

1

50

ns

tdis

DIR

A

1

15

ns

tdis

DIR

B

1

50

ns

tr, tf

Open drain

A

B or Y

120

ns

tsk(o)‡

A or B

B or A

2.5

10

ns

† Typical values are measured at VCC = 3.3 V, VCC CABLE = 5 V, and TA = 25°C.

‡ Skew is measured at 1/2 (VOH + VOL) for signals switching in the same direction.

PARAMETER

TEST CONDITIONS

TYP

UNIT

Cpd

Power dissipation capacitance

Outputs enabled

CL = 0,

f = 10 MHz

45

pF