SN75140

DUAL LINE RECEIVER

SLLS080C – JANUARY 1977 – REVISED APRIL 1998

3

POST OFFICE BOX 655303

recommended operating conditions

MIN

NOM

MAX

UNIT

Supply voltage, VCC

4.5

5

5.5

V

Reference input voltage, Vref

1.5

3.5

V

High-level line input voltage, VIH(L)

Vref+0.1

VCC–1

V

Low-level line input voltage, VIL(L)

0

Vref–0.1

V

High-level strobe input voltage, VIH(S)

2

5.5

V

Low-level strobe input voltage, VIL(S)

0

0.8

V

Operating free-air temperature range, TA

0

70

°C

electrical

characteristics

over

recommended

operating

free-air

temperature

range,

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

UNIT

VIK

Strobe input clamp voltage

II(S) = –12 mA

–1.5

V

VOH

High level output voltage

VIL(L) =V f 100 mV

VIL(S) =0 8V

IOH = 400 µA

24

V

VOH

High-level output voltage

VIL(L) = Vref – 100 mV,

VIL(S) = 0.8 V, IOH = –400 µA

2.4

V

VIH(L) =V f + 100 mV

VIL(S) =0 8V

IOL =16mA

04

VOL

Low level output voltage

VIH(L) = Vref + 100 mV,

VIL(S) = 0.8 V, IOL = 16 mA

0.4

V

VOL

Low-level output voltage

VIL(L) =V f 100 mV

VIH(S) =2V

IOL =16mA

04

V

VIL(L) = Vref – 100 mV,

VIH(S) = 2 V,

IOL = 16 mA

0.4

II(S)

Strobe input

current at

Strobe

VI(S) =5 5V

1

mA

II(S)

maximum input

voltage

COMSTRB

VI(S) = 5.5 V

2

mA

Strobe

VI(S) =2 4V

40

Hi h l

l

COMSTRB

VI(S) = 2.4 V

80

IIH

High-level

input current

LINE

VI(L) = 3.5 V,

Vref = 1.5 V

35

100

µA

in ut current

Reference

VI(L) =0

V f =3 5V

35

100

COMREF

VI(L) = 0,

Vref = 3.5 V

70

200

Strobe

VI(S) =0 4V

–1.6

mA

Lll

COMSTRB

VI(S) = 0.4 V

–3.2

mA

IIL

Low-level

input current

LINE

VI(L) = 0,

Vref = 1.5 V

–10

in ut current

Reference

VI(L) =1 5V

V f =0

–10

µA

COMREF

VI(L) = 1.5 V,

Vref = 0

–20

IOS

Short-circuit output current‡

VCC = 5.5 V

–18

–55

mA

ICCH

Supply current, output high

VI(S) = 0,

VI(L) = Vref – 100 mV

18

30

mA

ICCL

Supply current, output low

VI(S) = 0,

VI(L) = Vref + 100 mV

20

35

mA

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

‡ Only one output should be shorted at a time.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

tPLH(L)

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

CL = 15 pF, RL = 400 kΩ,

See Figure 1

22

35

ns

tPHL(L)

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

CL = 15 pF, RL = 400 kΩ,

See Figure 1

22

30

ns

tPLH(S)

Propagation delay time,

low- to high-level output from COMSTRB

CL = 15 pF, RL = 400 kΩ,

See Figure 1

12

22

ns

tPHL(S)

Propagation delay time,

high- to low-level output from COMSTRB

CL = 15 pF, RL = 400 kΩ,

See Figure 1

8

15

ns