AM26LS31C

QUADRUPLE DIFFERENTIAL LINE DRIVER

SLLS114D – JANUARY 1979 – REVISED OCTOBER 1998

4

POST OFFICE BOX 655303

recommended operating conditions (unless otherwise noted)

MIN

NOM

MAX

UNIT

Supply voltage, VCC

4.75

5

5.25

V

High-level input voltage, VIH

2

V

Low-level input voltage, VIL

0.8

V

High-level output current, IOH

–20

mA

Low-level output current, IOL

20

mA

Operating free-air temperature, TA

0

70

°C

electrical characteristics over operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

UNIT

VIK

Input clamp voltage

VCC = 4.75 V,

II = –18 mA

–1.5

V

VOH

High-level output voltage

VCC = 4.75 V,

IOH = –20 mA

2.5

V

VOL

Low-level output voltage

VCC = 4.75 V,

IOL = 20 mA

0.5

V

IOZ

Off state (high impedance state) output current

VCC = 4 75 V

VO = 0.5 V

–20

µA

IOZ

Off-state (high-impedance-state) output current

VCC = 4.75 V

VO = 2.5 V

20

µA

II

Input current at maximum input voltage

VCC = 5.25 V,

VI = 7 V

0.1

mA

IIH

High-level input current

VCC = 5.25 V,

VI = 2.7 V

20

µA

IIL

Low-level input current

VCC = 5.25 V,

VI = 0.4 V

–0.36

mA

IOS

Short-circuit output current‡

VCC = 5.25 V

–30

–150

mA

ICC

Supply current

VCC = 5.25 V,

All outputs disabled

32

80

mA

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

‡ 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-level output

CL =30 pF

S1 and S2 open

14

20

ns

tPHL

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

CL = 30 pF,

S1 and S2 open

14

20

ns

tPZH

Output enable time to high level

CL =30 pF

RL = 75 Ω

25

40

ns

tPZL

Output enable time to low level

CL = 30 pF

RL = 180 Ω

37

45

ns

tPHZ

Output disable time from high level

CL =10 pF

S1 and S2 closed

21

30

ns

tPLZ

Output disable time from low level

CL = 10 pF,

S1 and S2 closed

23

35

ns

Output-to-output skew

CL = 30 pF,

S1 and S2 open

1

6

ns