Table 7. Receiver: operating conditions (VCC = +3.0 V to 5.5 V, TA = Tmin to Tmax, unless otherwise specified. Typical

values are at VCC = 5 V and T = 25 °C)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Receiver/DC

VTH+

Positive-going input threshold

voltage

-7 V ≤ VCM ≤ 12 V

-100

-10

mV

VTH-

Negative-going input threshold

voltage

-7 V ≤ VCM ≤ 12 V

-200

-130

VHYS

Receivers differential input voltage

hysteresis

30

VOH

Receivers high-level output voltage

RE = GND, IOH = - 2 mA,

(VA-VB) > 200 mV

VCC-0.2

V

VOL

Receivers low-level output voltage

RE = GND, IOL = 2 mA,

(VA-VB) < -200 mV

0.2

IOZ

Receivers output high-impedance

current

0 ≤ VR ≤ VCC, RE = VCC

-1

1

µA

IOS

Receivers outputs short-circuit

current

0 ≤ VR ≤ VCC

-90

90

mA

Rin

Receivers input impedance

-7 V ≤ Vincm ≤ +12 V

24 (1)

kΩ

Ii

Receivers input current

DE = GND, VCC = GND or +5.5 V

VI = 12 V

140

250

µA

VI = -7 V

-250

-120

Receiver/switching characteristics

tr, tf

Receivers output rise/fall time

CL = 15 pF

0.5

3

7.5

ns

tPHL, tPLH

Receivers propagation delay time

12

20

25

ns

tSK(P)

Receivers pulse skew, |tPHL – tPLH|,

ΔVin = 1.5 V

2

ns

tPLZ

Receivers disable time, from low

CL = 15 pF with 1 kΩ

5

20

ns

tPHZ

Receivers disable time, from high

CL = 15 pF with 1 kΩ

5

30

ns

tPZH

Receivers enable time to output

high

Driver enabled CL = 15 pF

with 1 kΩ

8

30

ns

tPZL

Receivers enable time to output low

Driver enabled CL = 15 pF

with 1 kΩ

5

20

ns

tPZH(shdn)

Receivers enable time from

shutdown to output high

Driver disabled CL = 15 pF

with 1 kΩ

5

30

ns

tPZL(shdn)

Receivers enable time from

shutdown to output low

Driver disabled CL = 15 pF

with 1 kΩ

8

20

ns

1. Guaranteed by design simulation in temperature.

ST4E1216, ST4E1240

Electrical characteristics

DS14542 - Rev 2

page 5/31