Description
The SP488E and SP489E are low-power quad differential line receivers that meet the specifications of RS-485 and RS-422 serial protocols with enhanced ESD performance.
Features
- a common receiver enable control and the SP489E provides independent receiver enable controls for each pair of receivers. Both feature wide common-mode input ranges. The receivers have a fail-safe features which forces a logic "1" output when receiver inputs are left floating. Both are available in 16-pin plastic DIP and SOIC packages. RI1B RI1A RO1 EN RO2 RI2A RI2B GND
1 2 3 4 5 6 7 8
SP488E 1 4
16 15 14 13 12
VCC RI4B RI4A RO4 EN RO3 RI3A RI3B
RI1B RI1A RO1 EN1/EN2 RO2 RI2A RI2B GND
1 2.
SP489E_SipexCorporation.pdf
