SN75LBC976

9CHANNEL DIFFERENTIAL TRANSCEIVER

SLLS133D − AUGUST 1992 − REVISED MAY 1995

2−5

POST OFFICE BOX 655303

POST OFFICE BOX 1443

receiver electrical characteristics over recommended ranges of operating conditions (unless

otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

UNIT

VOH

High-level output voltage

VID = 200 mV,

See Figure 1

IOH = − 8 mA,

2.5

V

VOL

Low-level output voltage

VID = − 200 mV,

See Figure 1

IOL = 8 mA,

0.8

V

VIT +

Positive-going input threshold voltage

IOH = − 8 mA,

See Figure 1

0.2

V

VIT −

Negative-going input threshold voltage

IOL = 8 mA,

See Figure 1

− 0.2

V

Vhys

Receiver input hysteresis voltage ( VIT + − VIT −)

45

mV

VI = 12 V,

Other input at 0 V,

VCC = 5 V,

See Figure 1

0.7

1

mA

II

Receiver input current

B+ and B −

VI = 12 V,

Other input at 0 V,

VCC = 0,

See Figure 1

0.8

1

mA

II

Receiver input current

B+ and B −

VI = − 7 V,

Other input at 0 V,

VCC = 5 V,

See Figure 1

− 0.5

− 0.8

mA

VI = − 7 V,

Other input at 0 V,

VCC = 0,

See Figure 1

− 0.4

− 0.8

mA

IOZ

High-impedance-state output current

See Figure 1

VO = GND

− 200

µA

IOZ

High-impedance-state output current

See Figure 1

VO = VCC

50

µA

driver switching characteristics over recommended operating conditions (unless otherwise

noted) (see Figure 4)

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

UNIT

Differential delay time, high- to low-level output (td(ODH)) or

7.6

19.6

td(OD)

Differential delay time, high- to low-level output (td(ODH)) or

low- to high-level output (td(ODL) )

VCC = 5 V,

TA = 25°C

9.1

17.1

ns

td(OD)

low- to high-level output (td(ODL) )

VCC = 5 V,

TA = 70°C

11.5

19.5

ns

tsk(lim)

Skew limit, the maximum difference in propagation delay times

12

ns

tsk(lim)

Skew limit, the maximum difference in propagation delay times

between any two drivers on any two devices

VCC = 5 V,

See Note 2

8

ns

tsk(p)

Pulse skew ( | td(ODL) − td(ODH) |)

0

6

ns

tt

Transition time (tr or tf)

10

ns

† All typical values are at VCC = 5 V, TA = 25°C.

NOTE 2: This specification applies to any 5

°C band within the operating temperature range.