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SP3077EMN

Description
Line Driver/Receiver, 1 Driver, PDSO8
CategoryAnalog mixed-signal IC    Drivers and interfaces   
File Size199KB,19 Pages
ManufacturerExar
Download Datasheet Parametric View All

SP3077EMN Overview

Line Driver/Receiver, 1 Driver, PDSO8

SP3077EMN Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerExar
Parts packaging codeSOIC
package instructionSOP, SOP8,.25
Contacts8
Reach Compliance Codeunknown
Differential outputYES
Number of drives1
JESD-30 codeR-PDSO-G8
Number of terminals8
Maximum operating temperature125 °C
Minimum operating temperature-40 °C
Minimum output swing1.5 V
Maximum output low current0.001 A
Package body materialPLASTIC/EPOXY
encapsulated codeSOP
Encapsulate equivalent codeSOP8,.25
Package shapeRECTANGULAR
Package formSMALL OUTLINE
power supply3.3 V
Certification statusNot Qualified
Maximum receive delay200 ns
Maximum slew rate1.5 mA
Nominal supply voltage3.3 V
surface mountYES
Temperature levelAUTOMOTIVE
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
®
SP3070E - SP3078E Family
±15kV
ESD-Protected, 3.3V, 1/8 Load, Failsafe
RS-485/RS422 Transceivers
FEATURES
±15kV
ESD protection for RS485 pins
3.3V low-power operation
Advanced
receiver-failsafe
protection for
open, shorted or terminated lines
Up to 256 Transceivers may share
bus
Very low load for 8x greater fanout
Hot Swap glitch protection RE and DE
Thermal shutdown protects against driver
contention
Available in three industry standard foot-
prints
SP3070E,
SP3073E
and
SP3076E
in Full-Duplex (14 pin)
SP3071E,
SP3074E
and
SP3077E
in Full-Duplex (8 pin)
SP3072E,
SP3075E
and
SP3078E
in Half-Duplex (8 pin)
NC
1
RO
2
RE
3
DE
4
DI
5
GND
6
GND
7
14
V
CC
RO
1
RE
2
DE
3
DI
4
8 PIN NSOIC
SP3072E
SP3075E
SP3078E
Half Duplex
8
V
CC
7
B
6
A
5
GND
V
CC
1
R
O
2
DI
3
I
GND
4
8 PIN NSOIC
SP3071E
SP3074E
SP3077E
Full Duplex
8
A
7
B
6
Z
5
Y
Three applications-optimized speed grades
SP3070-72E: 250kbps
fully
slew-limited
SP3073-75E: 500kbps slew-limited
SP3076-78E: 16Mbps high speed
14 Pin NSOIC
SP3070E
SP3073E
SP3076E
Full Duplex
13
NC
12
A
11
B
10
Z
9
Y
8
NC
Small form factor SO-narrow packages
Industrial (-40 to +85ºC) and Extended
(-40 to +125ºC) temperature grades
Now Available in Lead Free Packaging
APPLICATIONS
Industrial Control, Utility Meters Building Automation, Instrumentation, Point of Sale
DESCRIPTION
The SP3070-3078E differential line transceivers are suitable for bidirectional communication
on balanced multipoint bus transmission lines and comply with both RS485 and RS422 EIA
Standards. Each device consists of a differential driver and differential receiver. All devices
operate from a 3.3V power supply.
High receiver input impedance allows a large number of transceivers to share a common data
bus while maintaining signal margin and without excessive loading or use of expensive
repeaters. The high impedance driver output is maintained over the entire common-mode
voltage range from -7 to +12V. Receivers will failsafe to logic 1 output when inputs are open,
shorted or terminated. Drivers include built-in short-circuit protection and a thermal-overload
shutdown to protect against excessive power dissipation from bus contention or cable faults.
All RS485 inputs are ESD protected up to
±15kV
(Air-Gap and Human Body Model) and up
to
±8kV
Contact discharge (IEC 1000-4-2).
Date: 03/31/05
SP3070E - SP3078E Family,
±
15kV ESD-Protected, Failsafe RS-485/RS422 Transceivers
© Copyright 2005 Sipex Corporation
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