SN65LBC182

SN75LBC182

SLLS500A − MAY 2001 − REVISED MARCH 2005

5

www.ti.com

receiver electrical characteristics over recommended operating conditions (unless otherwise

noted)

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

UNIT

VIT+

Positive-going input threshold voltage

0.2

V

VIT−

Negative-going input threshold voltage

−0.2

V

Vhys

Hysteresis voltage (VIT+ − VIT-)

70

mV

VIK

Enable-input clamp voltage

II = −18 mA

−1.5

V

VOH

High-level output voltage

VID = 200 mV, IO = −8 mA,

See Figure 7

2.8

V

VOL

Low-level output voltage

VID = 200 mV, IO = 4 mA,

See Figure 7

0.4

V

IOZ

High-impedance-state output current

VO = 0.4 to 2.4 V

±1

µA

VIH = 12 V, VCC = 5 V

250

II

Bus input current

VIH = 12 V, VCC = 0 V

Other input at 0 V

250

A

II

Bus input current

VIH = −7 V, VCC = 5 V

Other input at 0 V

−200

µA

VIH = −7 V, VCC = 0 V

−200

IIH

High-level input current (RE)

VIH = 2 V

50

µA

IIL

Low-level input current (RE)

VIL = 0.8 V

−50

µA

ICC

Supply current

No load

DE at 0 V, RE at 0 V

3.5

mA

ICC

Supply current

No load

DE at 0 V, RE at VCC

175

250

µA

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

receiver switching characteristics over recommended operating conditions (unless otherwise

noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

tr

Differential output signal rise time

20

tf

Differential output signal fall time

CL = 50 pF,

See Figure 7

20

ns

tPLH

Propagation delay time, low-to-high-level output

CL = 50 pF,

See Figure 7

150

ns

tPHL

Propagation delay time, high-to-low-level output

150

tPZH

Output enable time to high level

100

ns

tPZL

Output enable time to low level

See Figure 8

100

ns

tPHZ

Output disable time from high level

See Figure 8

100

ns

tPLZ

Output disable time from low level

100

ns

tsk(p)

Pulse skew

 tPHL − tPLH

50

ns