STMicroelectronics ST485ECDR Linear IC ST485ECDR Fiche De Données
Codes de produits
ST485ECDR
Electrical characteristics
ST485EB - ST485EC - ST485EX
8/18
V
CC
= 5 V
± 5%, T
A
= T
MIN
to T
MAX
, unless otherwise specified. Typical values are referred
to T
A
= 25 °C
Table 9.
Receiver switching characteristics
Symbol
Parameter
Test conditions
(1)
Min.
Typ.
Max.
Unit
t
PLH
t
PHL
Propagation delay input to
output
output
R
DIFF
= 54
Ω, C
L1
= C
L2
= 100 pF
(See
)
110
130
ns
t
SKD
Differential receiver skew
R
DIFF
= 54
Ω, C
L1
= C
L2
= 100 pF
(See
)
5
10
ns
t
PZH
Output enable time
C
RL
= 15 pF, S1 = Closed
(See
)
11
35
ns
t
PZL
Output enable time
C
RL
= 15 pF, S2 = Closed
(See
)
13
35
ns
t
PLZ
Output disable time
C
RL
= 15 pF, S1 = Closed
(See
)
13
35
ns
t
PHZ
Output disable time
C
RL
= 15 pF, S2 = Closed
(See
)
11
35
ns
f
MAX
Maximum data rate
5
Mbps
1.
All currents into device pins are positive; all out of device pins are negative; all voltages are referenced to device ground
unless specified
unless specified