SN75155

LINE DRIVER AND RECEIVER

SLLS017C – JULY 1986 – REVISED MAY 1995

4

POST OFFICE BOX 655303

driver section

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

UNIT

VCC + = 5 V,

VCC – = – 5 V

3.2

3.7

VOH

High-level output voltage

VIL = 0.8 V, RL = 3 kΩ

VCC + = 9 V,

VCC – = – 9 V

6.5

7.2

V

VCC + = 12 V,

VCC – = – 12 V

8.9

9.8

Lll

t

t

lt

VCC + = 5 V,

VCC – = – 5 V

– 3.6

– 3.2

VOL

Low-level output voltage

(see Note 2)

VIH = 2 V,

RL = 3 kΩ

VCC + = 9 V,

VCC – = – 9 V

– 7.1

– 6.4

V

(see Note 2)

VCC + = 12 V,

VCC – = – 12 V

– 9.7

– 8.8

IIH

High-level input current

VI = 7 V

5

µA

IIL

Low-level input current

VI = 0

– 0.73

– 1.2

mA

IOS(H)

High-level short-circuit

VI =0 8V

VO =0

7

12

14 5

mA

IOS(H)

g

output current

VI = 0.8 V,

VO = 0

– 7

– 12

– 14.5

mA

IOS(L)

Low-level short-circuit

VI =2V

VO =0

65

11 5

15

mA

IOS(L)

output current

VI = 2 V,

VO = 0

6.5

11.5

15

mA

rO

Output resistance

VO = 2Vto2V

300

Ω

rO

with power off

VO = – 2 V to 2 V

300

Ω

receiver section (see Figure 1)

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

UNIT

VIT +

Positive-going input threshhold voltage

1.2

1.9

2.3

V

VIT –

Negative-going input threshhold

voltage

0.6

0.95

1.2

V

Vhys

Hystresis voltage (VIT + –VIT –)

0.6

V

VI = 0.6 V,

VCC + = 5 V,

VCC – = – 5 V

3.7

4.1

4.5

VO(H)

High level output voltage

I

,

IOH = 10 µA

VCC + = 12 V,

VCC – = – 12 V

4.4

4.7

5.2

V

VO(H)

High-level output voltage

VI = 0.6 V,

VCC + = 5 V,

VCC – = – 5 V

3.1

3.4

3.8

V

I

,

IOH = 0.4 mA

VCC + = 12 V,

VCC – = – 12 V

3.6

4

4.5

VO(L)

Low-level output voltage

VI = 2.3 V,

IOL = 24 mA

0.2

0.3

V

IIH

High level input current

VI = 2 5 V

3.6

6.7

10

mA

IIH

High-level input current

VI = 3 V

0.43

0.67

1

mA

IIL

Low level input current

VI = – 25 V

– 3.6

– 6.7

–10

mA

IIL

Low-level input current

VI = – 3 V

– 0.43

– 0.67

–1

mA

IOS

Short-circuit output current

VI = 0.6 V

– 2.8

– 3.7

mA

† All typical values are at TA = 25°C.

NOTE 2: The algebraic limit system, in which the more positive (less negative) limit is designated as maximum, is used in this data sheet for logic

voltage levels only (e.g., if – 8.8 V is the maximum, the typical value is a more negative value).