SP3080E Datasheet, PDF (16/21 Pages) Sipex Corporation – Advanced-Failsafe RS-485/RS-422 Transceiver 1/8th Unit Load, Slew-Limited, ±15kV ESD-Protected

SP3080E (Full Duplex)
FUNCTION TABLES
Transmitting
Inputs
Outputs
RE
DE
DI
Y
Z
X
1
1
1
0
X
1
0
0
1
0
0
X
High-Z
1
0
X
Shutdown
Receiving
Inputs
Output
RE
DE
VA- VB
RO
0
X
≥ -40mV
1
0
X
≤-200mV
0
0
X
Open/shorted
1
1
1
X
High-Z
1
0
X
Shutdown
Note: Receiver inputs -200mV < VA - VB < -40mV, should be considered indeterminate
PRODUCT SELECTOR GUIDE
Part
Number
SP3080E
Duplex
Full
Data Rate
(Mbps)
Shut-down
Receiver &
Driver Enable
Trans
on
Bus
Foot-print
pin-compatible
upgrade from:
0.115
Yes
Yes
256
SN75180
MAX3080
Rev N 9/15/2006
SP3080E Advanced RS485 Transceivers
16
© Copyright 2006 Sipex Corporation