DS26C31TM National Semiconductor, DS26C31TM Datasheet - Page 4

• Manufacturer Part Number: DS26C31TM
• Description: IC, RS-422 LINE DRIVER, 5.5V, NSOIC-16
• Manufacturer: National Semiconductor

Specifications of DS26C31TM

• Device Type: Line Driver
• Ic Interface Type: RS422
• No. Of Drivers: 4
• Supply Voltage Range: 4.5V To 5.5V
• Driver Case Style: SOIC
• No. Of Pins: 16
• Operating Temperature Range: -40°C To +85°C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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t
t
t
PHZ
PZL
PZH
Comparison Table of Switching Characteristics into “LS-Type”
Load
V
Note 12: This table is provided for comparison purposes only. The values in this table for the DS26C31 reflect the performance of the device but are not tested or
guaranteed.
Note 13: ESD Rating:
Logic Diagram
AC Test Circuit and Switching
Time Waveforms
Note: C1 = C2 = C3 = 40 pF (Including Probe and Jig Capacitance), R1 = R2 = 50Ω, R3 = 500Ω.
CC
Symbol
= 5V, T
HBM (1.5 kΩ, 100 pF)
Inputs ≥ 1500V
Outputs ≥ 1000V
EIAJ (0Ω, 200 pF) ≥ 350V
(Continued)
A
= 25˚C, t
Output Disable Time
(Note 10)
Output Enable Time
Output Enable Time
r
≤ 6 ns, t
Parameter
f
≤ 6 ns (Figures 2, 4, 5, 6) (Note 12)
FIGURE 1. AC Test Circuit
C
S1 Open
S2 Closed
C
S1 Closed
S2 Open
C
S1 Open
S2 Closed
L
L
L
Conditions
= 10 pF
= 30 pF
= 30 pF
4
Typ
14
11
4
DS26C31T
Max
20
17
7
00857403
Typ
15
20
20
DS26LS31C
00857402
Max
25
30
30
Units
ns
ns
ns