ꢀ ꢁ ꢂ ꢃꢄ ꢃ ꢅ ꢀ ꢁꢂ ꢃꢄ ꢃ ꢆ
ꢇ ꢈꢁꢉ ꢊꢆ ꢁ ꢋꢃ ꢄꢃ ꢇ ꢌꢆ ꢍ ꢊ ꢌꢎ ꢏꢌ ꢊ ꢐꢊ ꢆ ꢍꢊ ꢌ ꢎ
ꢑ
ꢑ
SLLS047L − FEBRUARY 1989 − REVISED MARCH 2004
DRIVER SECTION
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature range (see Note 4)
†
PARAMETER
High-level output voltage
TEST CONDITIONS
= 3 kΩ to GND
MIN TYP
MAX
UNIT
V
V
V
T1OUT, T2OUT
T1OUT, T2OUT
T1OUT, T2OUT
T1OUT, T2OUT
T1IN, T2IN
R
R
5
7
OH
L
‡
= 3 kΩ to GND
−7
10
−5
V
Low-level output voltage
OL
L
r
Output resistance
V
V
= V = 0,
S−
V
V
=
2 V
300
Ω
o
S+
O
§
I
I
Short-circuit output current
Short-circuit input current
= 5.5 V,
= 0
mA
µA
OS
IS
CC
O
V = 0
200
I
†
‡
All typical values are at V
CC
= 5 V, T = 25°C.
A
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 a time.
NOTE 4: Test conditions are C1−C4 = 1 µF at V
CC
= 5 V 0.5 V.
switching characteristics, V
= 5 V, T = 25°C (see Note 4)
A
CC
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
R
= 3 kΩ to 7 kΩ,
L
SR
Driver slew rate
30
V/µs
See Figure 2
SR(t)
Driver transition region slew rate
Data rate
See Figure 3
3
V/µs
One TOUT switching
120
kbit/s
NOTE 4: Test conditions are C1−C4 = 1 µF at V
CC
= 5 V 0.5 V.
RECEIVER SECTION
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature range (see Note 4)
†
PARAMETER
High-level output voltage
TEST CONDITIONS
= −1 mA
MIN TYP
MAX
UNIT
V
V
V
R1OUT, R2OUT
R1OUT, R2OUT
I
I
3.5
OH
OH
‡
= 3.2 mA
0.4
2.4
V
Low-level output voltage
OL
OL
Receiver positive-going input
threshold voltage
V
IT+
R1IN, R2IN
R1IN, R2IN
V
V
= 5 V,
= 5 V,
T
A
= 25°C
= 25°C
1.7
1.2
V
V
CC
Receiver negative-going input
threshold voltage
V
V
T
A
0.8
IT−
CC
Input hysteresis voltage
Receiver input resistance
R1IN, R2IN
R1IN, R2IN
V
V
= 5 V
= 5,
0.2
3
0.5
5
1
7
V
hys
CC
r
T
A
= 25°C
kΩ
i
CC
†
‡
All typical values are at V
CC
= 5 V, T = 25°C.
A
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.
NOTE 4: Test conditions are C1−C4 = 1 µF at V
= 5 V 0.5 V.
CC
switching characteristics, V
= 5 V, T = 25°C (see Note 4 and Figure 1)
CC
A
PARAMETER
TYP
500
500
UNIT
ns
t
t
Receiver propagation delay time, low- to high-level output
Receiver propagation delay time, high- to low-level output
PLH(R)
ns
PHL(R)
NOTE 4: Test conditions are C1−C4 = 1 µF at V
= 5 V 0.5 V.
CC
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
