If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Supply Voltage

(V

+6.5V

Control Input Voltage

−0.5V to V

Driver Input and Receiver

Output (An)

−0.5V to V

Receiver Input Current

Bus Voltage (Bn)

+6.5V

Bus Termination Voltage

+2.4V

ESD Bn Pins (HBM)

≥2kV

ESD other Pins (HBM)

(Note 12)

≥1.5 kV

Power Dissipation at 25˚C

PQFP (7x7) (VF48B)

1.56W

Derate PQFP Package

12.5 mW/˚C

Storage Temperature Range

−65˚C to +150˚C

Lead Temperature

(Soldering, 4 sec.)

260˚C

Recommended Operating

Conditions

Min

Typ

Max

Units

Supply Voltage (V

+4.5

+5.0

+5.5

V

Bus Termination Voltage

+2.06

+2.1

+2.14

V

Operating Free Air

Temperature

0

+25

+70

˚C

T

Symbol

Parameter

Conditions

Min

Typ

Max

Units

DRIVER AND CONTROL INPUTS (CD, T/R, An, ACLK, LE and RBYP)

V

IH

Minimum Input High Voltage

2.0

V

V

IL

Maximum Input Low Voltage

0.8

V

I

IH

Input High Current

V

40

µA

I

IL

Input Low Current

V

−10

µA

I

IL

Input Low Current

V

−100

µA

V

CL

Input Diode Clamp Voltage

I

−1.2

V

DRIVER OUTPUT/RECEIVER INPUT (Bn)

V

OLB

Output Low Bus Voltage

(Note 5)

An=T/R=V

I

0.75

0.9

1.1

V

I

OFF

Output Low Bus Current

An = CD = 0V, T/R = V

Bn = 0.75V

−200

µA

Output High Bus Current

An = CD = 0V, T/R = V

Bn = 2.1V

300

µA

I

OLBZ

Output Low Bus Current

T/R = CD = V

(Chip Disabled)

−100

µA

I

OHBZ

Output High Bus Current

T/R = CD = V

(Chip Disabled)

100

µA

V

TH

Receiver Input Threshold

T/R = CD = 0V

1.47

1.55

1.62

V

V

CLP

Positive Clamp Voltage

V

2.4

3.8

4.5

V

V

CLN

Negative Clamp Voltage

I

−1.2

V

RECEIVER OUTPUT (An)

V

OH

Voltage Output High

Bn = 1.1V, I

T/R=CD=0V

2.5

4.8

V

Bn = 1.1V, I

T/R=CD=0V

4.0

V

V

OL

Voltage Output Low

Bn = 2.1V, T/R = CD = 0V,

I

0.2

0.5

V

Bn = 2.1V T/R = CD = 0V,

I

0.1

0.3

V

I

OZ

TRI-STATE Leakage Current

V

T/R = 0V, Bn = 0.75V

10

µA

V

T/R = 0V, Bn = 0.75V

−10

µA

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