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SLOS580B – MAY 2008 – REVISED JULY 2008
DRIVER ELECTRICAL CHARACTERISTICS
over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
I
O
= 0 mA, no load
| V
OD
|
Differential output voltage magnitude
R
L
= 54
Ω,
See
R
L
= 100
Ω
(RS-422), See
V
test
from –7 V to +12 V, See
Δ|V
OD
|
V
OC(SS)
ΔV
OC(SS)
V
OC(pp)
I
I
Change in magnitude of the differential
output voltage
Steady-state common-mode output voltage
Change in steady-state common-mode
output voltage
Input current
See
See
and
MIN
2.5
1.5
2
1.5
–0.2
1
–0.1
0.5
–10
10
90
Other
input
at 0 V
Other
input
at 0 V
–10
90
–10
–250
16
25
50
250
mA
pF
kV/µs
µA
0
2.6
0.2
3
0.1
V
V
µA
V
2
2.3
TYP
MAX
V
CC
V
UNIT
Peak-to-peak common-mode output voltage See
D, DE, V
I
at 0 V or V
CC1
ISO15 See receiver input current
V
Y
or V
Z
= 12 V
I
OZ
High-impedance state output current
IDO35
V
Y
or V
Z
= 12 V, V
CC
= 0
V
Y
or V
Z
= –7 V
V
Y
or V
Z
= –7 V, V
CC
= 0
V
A
or V
B
at –7 V
Short-circuit output current
I
OS
C
(OD)
CMTI
Differential output capacitance
Common-mode transient immunity
V
A
or V
B
at 12 V
V
I
= 0.4 sin (4E6πt) + 0.5 V, DE at 0 V
V
I
= V
CC
or 0 V, See
and
DRIVER SWITCHING CHARACTERISTICS
over recommended operating conditions (unless otherwise noted)
PARAMETER
t
PLH
, t
PHL
t
sk(p)
t
r
t
f
t
PHZ
t
PZH
t
PLZ
t
PZL
Propagation delay
Pulse skew (|t
PHL
– t
PLH
|)
Differential output signal rise time
Differential output signal fall time
Propagation delay, high-level-to-high-impedance output
Propagation delay, high-impedance-to-high-level output
Propagation delay, low-level to high-impedance output
Propagation delay, standby-to-low-level output
See
See
See
120
120
6
185
180
300
300
205
530
330
530
µs
ns
µs
TEST CONDITIONS
MIN
TYP
MAX
340
ns
UNIT
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