SN75ALS192

QUADRUPLE DIFFERENTIAL LINE DRIVER

SLLS007D – JULY 1985 – REVISED APRIL 1998

4

POST OFFICE BOX 655303

electrical characteristics over recommended operating free-air temperature range (unless

otherwise noted)

PARAMETER

TEST CONDITIONS†

MIN

TYP‡

MAX

UNIT

VIK

Input clamp voltage

VCC = MIN,

II = –18 mA

–1.5

V

VOH

High-level output voltage

VCC = MIN,

IOH = –20 mA

2.5

V

VOL

Low-level output voltage

VCC = MIN,

IOL = 20 mA

0.5

V

VO

Output voltage

VCC = MAX,

IO = 0

0

6

V

|VOD1|

Differential output voltage

VCC = MIN,

IO = 0

1.5

6

V

|VOD2|

Differential output voltage

RL = 100 Ω,

See Figure 1

1/2 VOD1 or 2§

V

∆|VOD|

Change in magnitude of

differential output voltage¶

RL = 100 Ω,

See Figure 1

±0.2

V

VOC

Common-mode output voltage#

RL = 100 Ω,

See Figure 1

±3

V

∆|VOC|

Change in magnitude of

common-mode output voltage¶

RL = 100 Ω,

See Figure 1

±0.2

V

IO

Output current with power off

VCC =0

VO = 6 V

100

µA

IO

Output current with power off

VCC = 0

VO = –0.25 V

–100

µA

IOZ

Off state (high impedance state) output current

VCC = MAX

VO = 0.5 V

–20

µA

IOZ

Off-state (high-impedance state) output current

VCC = MAX

VO = 2.5 V

20

µA

II

Input current at maximum input voltage

VCC = MAX,

VI = 7 V

100

µA

IIH

High-level input current

VCC = MAX,

VI = 2.7 V

20

µA

IIL

Low-level input current

VCC = MAX,

VI = 0.4 V

–200

µA

IOS

Short-circuit output current||

VCC = MAX

–30

–150

mA

ICC

Supply current (all drivers)

VCC = MAX,

All outputs disabled

26

45

mA

† For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.

‡ All typical values are at VCC = 5 V and TA = 25°C.

§ The minimum VOD2 with a 100-Ω load is either 1/2 VOD1 or 2 V, whichever is greater.

¶ |VOD| and |VOC|arethechangesinmagnitudeofVOD and VOC, respectively, that occur when the input is changed from a high level to a low level.

# In ANSI Standard EIA/TIA-422-B, VOC, which is the average of the two output voltages with respect to ground, is called output offset voltage,

VOS.

|| Not more than one output should be shorted at a time, and duration of the short circuit should not exceed one second.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

tPLH

Propagation delay time, low-to-high-Ievel output

S1 and S2 open,

CL = 30 pF

6

13

ns

tPHL

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

S1 and S2 open,

CL = 30 pF

9

14

ns

Output-to-output skew

S1 and S2 open,

CL = 30 pF

3

6

ns

tPZH

Output enable time to high level

S1 open and S2 closed

11

15

ns

tPZL

Output enable time to low level

S1 closed and S2 open

16

20

ns

tPHZ

Output disable time from high level

S1 open and S2 closed,

CL = 10 pF

8

15

ns

tPLZ

Output disable time from low level

S1 and S2 closed,

CL = 10 pF

18

20

ns