DS96173 National Semiconductor, DS96173 Datasheet - Page 3

• Manufacturer Part Number: DS96173
• Description: RS-485/RS-422 Quad Differential Line Receivers
• Manufacturer: National Semiconductor

t
t
t
t
t
t
PLH
PHL
PZH
PZL
PHZ
PLZ
Symbol
V
Switching Characteristics
Function Tables
Parameter Measurement Information
CC
= 5V, T
A
Propagation Delay Time,
Low to High Level Output
Propagation Delay Time,
High to Low Level Output
Output Enable Time to High Level
Output Enable Time to Low Level
Output Disable Time from High Level
Output Disable Time from Low Level
= 25˚C
Parameter
H = High Level
L = Low Level
X = Immaterial
Z = High Impedance (off)
(Each Receiver) DS96175
(Each Receiver) DS96173
Differential Inputs
Differential Inputs
V
V
V
V
ID
ID
ID
ID
DS009628-3
A–B
<
A–B
>
X
X
X
FIGURE 1. t
−0.2V
−0.2V
0.2V
0.2V
V
C
C
C
C
C
PLH
ID
L
L
L
L
L
= 15 pF, Figure 1
= 15 pF, Figure 2
= 15 pF, Figure 3
= 5 pF, Figure 2
= 5 pF, Figure 3
= −2.5V to 2.5V,
3
, t
E
H
X
H
X
X
Conditions
L
Enables
PHL
Enable
H
H
L
(Note 11)
X
X
X
H
E
L
L
Outputs
Output
V
H
H
L
L
Z
Z
Y
H
Z
L
Min
Typ
15
15
15
15
14
24
DS009628-4
Max
25
25
22
22
30
40
www.national.com
Units
ns
ns
ns
ns
ns
ns