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SP304 Datasheet, PDF (1/12 Pages) Sipex Corporation – RS-232/RS-422 Line Drivers/Receivers
Corporation
SIGNAL PROCESSING EXCELLENCE
SP304
RS-232/RS-422 Line Drivers/Receivers
s RS-232 and RS-422 on One Chip
s Multiple Drivers and Receivers
s Software-selectable Modes
s Loopback for Self-Testing
s Short-circuit Protected
s Single-width 24-pin DIP and 28–pin
SOIC Packages
DESCRIPTION…
The SP304 is an enhanced-performance version of the Sipex SP302 RS-232 and RS-422
protocol line drivers and receivers. It is pin-for-pin compatible with the SP302, and in any
configuration, fully meets the requirements of the EIA RS-232D and RS-422 data communication
standards. A loopback test mode is provided.The SP304 is available in 24-pin single width plastic
DIP, and 28-pin SOIC packages for commercial and industrial temperature range operation.
TOB1 TOB2 TOA1 TOA2
RIB1 RIB2 RIA1 RIA2
VDD
VCC
VEE
GND SELECT LOOP–
A B BACK
SP304
TIB1
TIB2
TIA1
ROB1 ROB2
ROA1
Corporation
SIGNAL PROCESSING EXCELLENCE
77