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26LS31 반도체 회로 부품 판매점

QUADEIA.422LINEDRIVERWITHTHREE.STATEOUTPUTS



Motorola Inc 로고
Motorola Inc
26LS31 데이터시트, 핀배열, 회로
Order this document by AM26LS31/D
Quad Line Driver with NAND
Enabled Three-State Outputs
AM26LS31
The Motorola AM26LS31 is a quad differential line driver intended for
digital data transmission over balanced lines. It meets all the requirements of
EIA–422 Standard and Federal Standard 1020.
The AM26LS31 provides an enable/disable function common to all four
drivers as opposed to the split enables on the MC3487 EIA–422 driver.
The high impedance output state is assured during power down.
Full EIA–422 Standard Compliance
Single + 5.0 V Supply
tMeets Full VO = 6.0 V, VCC = 0 V, IO 100 µA Requirement
Output Short Circuit Protection
Complementary Outputs for Balanced Line Operation
High Output Drive Capability
Advanced LS Processing
PNP Inputs for MOS Compatibility
QUAD EIA–422 LINE DRIVER
WITH THREE–STATE OUTPUTS
SEMICONDUCTOR
TECHNICAL DATA
D SUFFIX
PLASTIC PACKAGE
CASE 751B
(SO–16)
PC SUFFIX
PLASTIC PACKAGE
CASE 648
Representative Block Diagrams
Non–Inverting
Input Outputs
Enable
Output
Controls
Enable
Inverting
Input
H
L
X
TRUTH TABLE
Control
lnputs
(E/E)
Non–Inverting Inverting
Output
Output
H/L H
H/L L
L/H Z
L
H
Z
L = Low Logic State
H = High Logic State
X = Irrelevant
Z = Third–State (High Impedance)
* Note that the surface mount MC26LS31D device uses the same die as in the plastic DIP
* AM26LS31DC device, but with an MC prefix to prevent confusion with the package suffix.
MOTOROLA ANALOG IC DEVICE DATA
PIN CONNECTIONS
Input A 1
2
Outputs A
3
Enable 4
5
Outputs B
6
Input B 7
Gnd 8
16 VCC
15 Input D
14
Outputs D
13
12 Enable
11
Outputs C
10
9 Input C
ORDERING INFORMATION
Device
Operating
Temperature Range Package
AM26LS31PC
MC26LS31D*
TA = 0 to +70°C
Plastic DIP
SO–16
© Motorola, Inc. 1995
1


26LS31 데이터시트, 핀배열, 회로
AM26LS31
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Power Supply Voltage
Input Voltage
Operating Ambient Temperature Range
Operating Junction Temperature Range
Storage Temperature Range
VCC
VI
TA
TJ
Tstg
8.0
5.5
0 to + 70
150
– 65 to + 150
Vdc
Vdc
°C
°C
°C
p p p pELECTRICAL CHARACTERISTICS (Unless otherwise noted, specifications apply 4.75 V VCC 5.25 V and 0°C TA 70°C.
Typical values measured at VCC = 5.0 V, and TA = 25°C.)
Characteristic
Symbol
Min
Typ
Max Unit
Input Voltage – Low Logic State
Input Voltage – High Logic State
Input Current – Low Logic State
(VIL = 0.4 V)
Input Current – High Logic State
(VIH = 2.7 V)
(VIH = 7.0 V)
Input Clamp Voltage
(IIK = – 18 mA)
Output Voltage – Low Logic State
(IOL = 20 mA)
Output Voltage – High Logic State
(IOH = –20 mA)
Output Short Circuit Current
(VIH = 2.0 V) Note 1
Output Leakage Current – Hi–Z State
(VOL = 0.5 V, VIL(E) = 0.8 V, VIH(E) = 2.0 V)
(VOH = 2.5 V, VIL(E) = 0.8 V, VIH(E) = 2.0 V)
Output Leakage Current – Power OFF
(VOH = 6.0 V, VCC = 0 V)
(VOL = – 0.25 V, VCC = 0 V)
Output Offset Voltage Difference, Note 2
Output Differential Voltage, Note 2
Output Differential Voltage Difference, Note 2
Power Supply Current
(Output Disabled) Note 3
VIL
VIH
IIL
IIH
VIK
VOL
VOH
IOS
IO(Z)
IO(off)
VOS – VOS
VOD
VOD
ICCX
2.0
2.5
– 30
2.0
– 0.8 Vdc
– – Vdc
– 360
µA
µA
– + 20
– + 100
– – 1.5 V
– 0.5 V
––V
– 150
mA
µA
– – 20
– + 20
µA
– + 100
– – 100
"– 0.4 V
––V
± 0.4 V
60 80 mA
NOTES: 1. Only one output may be shorted at a time.
2. See EIA Specification EIA–422 for exact test conditions.
3. Circuit in three–state condition.
SWITCHING CHARACTERISTICS (VCC = 5.0 V, TA = 25°C unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max Unit
Propagation Delay Times
High to Low Output
Low to High Output
tPHL
tPLH
ns
– 20
– 20
Output Skew
– – 6.0 ns
Propagation Delay – Control to Output
(CL = 10 pF, RL = 75 to Gnd)
(CL = 10 pF, RL = 180 to VCC)
(CL = 30 pF, RL = 75 to Gnd)
(CL = 30 pF, RL = 180 to VCC)
tPHZ(E)
tPLZ(E)
tPZH(E)
tPZL(E)
ns
– 30
– 35
– 40
– 45
2 MOTOROLA ANALOG IC DEVICE DATA




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26LS31 driver

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