SLOS580B – MAY 2008 – REVISED JULY 2008................................................................................................................................................................
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RECEIVER ELECTRICAL CHARACTERISTICS
over recommended operating conditions (unless otherwise noted)
PARAMETER
V
IT(+)
V
IT(–)
V
hys
V
O
I
O(Z)
Positive-going input threshold voltage
Negative-going input threshold voltage
Hysteresis voltage (V
IT+
– V
IT–
)
Output voltage
High-impedance state output current
V
ID
= 200 mV, See
V
I
= –7 to 12 V, Other input = 0 V
V
A
or V
B
= 12 V
I
A
or I
B
Bus input current
V
A
or V
B
= 12 V, V
CC
= 0
V
A
or V
B
= –7 V
V
A
or V
B
= –7 V, V
CC
= 0
I
IH
I
IL
R
ID
C
D
High-level input current, RE
Low-level input current, RE
Differential input resistance
Differential input capacitance
V
IH
= 2 V
V
IL
= 0.8 V
A, B
V
I
= 0.4 sin (4E6πt) + 0.5V, DE at 0 V
Other input at 0 V
–0.1
–0.1
–10
–10
48
16
I
O
= –8 mA
I
O
= 8 mA
–1
0.05
0.05
–0.04
–0.03
µA
µA
kΩ
pF
2.4
0.4
1
0.1
0.1
mA
I
O
= –8 mA
I
O
= 8 mA
–200
50
TEST CONDITIONS
MIN
TYP MAX
–20
UNIT
mV
mV
mV
V
µA
RECEIVER SWITCHING CHARACTERISTICS
over recommended operating conditions (unless otherwise noted)
PARAMETER
t
PLH
, t
PHL
Propagation delay
t
sk(p)
t
r
t
f
t
PZH
,
t
PZL
t
PHZ
,
t
PLZ
Pulse skew (|t
PHL
– t
PLH
|)
Output signal rise time
Output signal fall time
Propagation delay, high-impedance-to-high-level output
Propagation delay, standby-to-low-level output
Propagation delay, high-level-to-high-impedance output
Propagation delay, low-level to high-impedance output
DE at 0 V, See
and
ISO15
ISO35
ISO15
ISO35
See
2
2
13
13
TEST CONDITIONS
MIN
TYP
MAX
100
100
13
13
4
4
25
25
UNIT
ns
ns
ns
ns
ns
4
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