Datasheet

SN75LBC241
LOW-POWER LinBiCMOS MULTIPLE DRIVERS AND RECEIVERS
SLLS137F – MAY 1992 – REVISED FEBRUARY 2001
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN
TYP
†
MAX UNIT
V
OH
High level out
p
ut voltage
TOUT R
L
= 3 kΩ to GND, See Note 3 5 9
V
V
OH
High
-
level
output
voltage
ROUT I
OH
= –1 mA 3.5
V
V
OL
Low level out
p
ut voltage
TOUT R
L
= 3 kΩ to GND, See Note 4
–9
‡
–5
V
V
OL
Low
-
level
output
voltage
ROUT I
OL
= 3.2 mA 0.4
V
V
IT+
Receiver positive-going input threshold voltage RIN V
CC
= 5 V, T
A
= 25°C 1.7 2.4 V
V
IT–
Receiver negative-going input threshold voltage RIN V
CC
= 5 V, T
A
= 25°C 0.8 1.2 V
V
hys
Input hysteresis voltage (V
IT+
– V
IT–
) RIN V
CC
= 5 V 0.5 1 V
r
i
Receiver input resistance RIN V
CC
= 5 V, T
A
= 25°C 3 5 7 kΩ
r
o
Output resistance TOUT
V
DD
= V
SS
= V
CC
= 0,
V
O
= ±2 V
300 Ω
I
OS
Short-circuit output current
§
TOUT V
CC
= 5.5 V, V
O
= 0 ±10 mA
I
IS
Short-circuit input current TIN V
I
= 0 200 µA
I
CC
Su
pp
ly current
V
CC
= 5.5 V, T
A
= 25°C,
All outputs open
4 8
mA
I
CC
Supply
current
All outputs open, T
A
= 25°C,
SHUTDOWN high
1 10
mA
†
All typical values are at V
CC
= 5 V, T
A
= 25°C.
‡
The algebraic convention, in which the least positive (most negative) value is designated minimum, is used in this data sheet for logic voltage
levels only.
§
Not more than one output should be shorted at one time.
NOTES: 3. Total I
OH
drawn from TOUT1, TOUT2, TOUT3, TOUT4, and V
DD
terminals should not exceed 12 mA.
4. Total I
OL
drawn from TOUT1, TOUT2, TOUT3, TOUT4, and V
SS
terminals should not exceed –12 mA.
switching characteristics, V
CC
= 5 V, T
A
= 25°C
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
t
PLH(R)
Receiver propagation-delay time,
low- to high-level output
See Figure 1 500 ns
t
PHL(R)
Receiver propagation-delay time,
high- to low-level output
See Figure 1 500 ns
t
PZH
Receiver output-enable time to high level See Figure 4 100 ns
t
PZL
Receiver output-enable time to low level See Figure 4 100 ns
t
PHZ
Receiver output-disable time from high level See Figure 4 50 ns
t
PLZ
Receiver output-disable time from low level See Figure 4 50 ns
SR Driver slew rate
R
L
= 3 kΩ to 7 kΩ, C
L
= 2500 pF,
See Figure 3
30 V/µs
SR
(tr)
Driver transition-region slew rate
R
L
= 3 kΩ to 7 kΩ, C
L
= 2500 pF,
See Figure 3
4 6 V/µs