SN65LBC176AEP

DIFFERENTIAL BUS TRANSCEIVER

SGLS151C − DECEMBER 2002 − REVISED JULY 2004

4

POST OFFICE BOX 655303

recommended operating conditions

MIN

NOM

MAX

UNIT

Supply voltage, VCC

4.75

5

5.25

V

Voltage at any bus terminal (separately or common mode), VI or VIC

12

V

Voltage at any bus terminal (separately or common mode), VI or VIC

−7

V

High-level input voltage, VIH (output recessive)

D, DE, and RE

2

VCC

V

Low-level input voltage, VIL (output dominant)

D, DE, and RE

0

0.8

V

Differential input voltage, VID (see Note 5)

−12§

12

V

High-level output current, IOH

Driver

−60

mA

High-level output current, IOH

Receiver

−8

mA

Low-level output current, IOL

Driver

60

mA

Low-level output current, IOL

Receiver

8

mA

Operating free-air temperature, TA

SN65LBC176AQ-EP

−40

125

°C

Operating free-air temperature, TA

SN65LBC176AM-EP

−55

125

°C

§ The algebraic convention, in which the least positive (most negative) limit is designated as minimum, is used in this data sheet.

NOTE 5: Differential input /output bus voltage is measured at the noninverting terminal A with respect to the inverting terminal B.

driver electrical characteristics over recommended operating conditions (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

UNIT

VIK

Input clamp voltage

II = − 18 mA

−1.5

−0.8

V

IO = 0

1.5

4

6

| VOD |

Differential output voltage

RL = 54 Ω,

See Figure 1

0.9

1.5

6

V

| VOD |

Differential output voltage

Vtest = − 7 V to 12 V, See Figure 2

0.9

1.5

6

V

∆| VOD |

Change in magnitude of

differential output voltage

See Figure 1 and Figure 2

−0.2

0.2

V

VOC(SS)

Steady-state common-mode

output voltage

See Figure 1

1.8

2.4

3

V

∆ VOC(SS)

Change in steady-state

common-mode output

voltage†

See Figure 1

−0.2

0.2

V

IOZ

High-impedance output

current

See receiver input currents

IIH

High-level enable input

current

VI = 2 V

−100

µA

IIL

Low-level enable input

current

VI = 0.8 V

−100

µA

IOS

Short-circuit output current

− 7 V

≤ VO ≤ 12 V

−250

±70

250

mA

VI = 0 or VCC,

Receiver disabled and driver enabled

5

9

ICC

Supply current

VI = 0 or VCC,

No load

Receiver disabled and driver disabled

0.4

0.7

mA

ICC

Supply current

No load

Receiver enabled and driver enabled

8.5

15

mA

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