DS26C31TN National Semiconductor, DS26C31TN Datasheet - Page 4

• Manufacturer Part Number: DS26C31TN
• Description: RS422/485 Line Driver IC
• Manufacturer: National Semiconductor

Specifications of DS26C31TN

• Device Type: Line
• Driver Case Style: DIP
• No. Of Pins: 16
• Operating Temperature Range: -40°C To +85°C
• Termination Type: Through Hole
• Mounting Type: Through Hole
• Supply Voltage Min: 4.5V
• Interface Circuit Standard 1: EIA-422/RS-422
• Number Of Receivers: Not Required
• Number Of Transmitters: 4
• Number Of Transceivers: Not Required
• Data Transmission Topology: Multidrop
• Receiver Signal Type: Not Required
• Transmitter Signal Type: Differential
• Single Supply Voltage (typ): 5V
• Single Supply Voltage (min): 4.5V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Power Supply Requirement: Single
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 16
• Package Type: PDIP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• 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