Intersil ISL4485
ISL4485E is a high speed, BiCMOS 5V powered, single transceiver that meets both the RS-485 and RS-422 standards for balanced communication. Each driver output/receiver input is protected against ±15kV ESD strikes, without latch-up. The excellent differential output voltage coupled with high drive-current output stages allow 20Mbps operation over twisted pair networks up to 450 feet in length.FEATURES
● High Data Rates. . . . . . . . . . . . . . . . . . . . . up to 20Mbps● RS-485 I/O Pin ESD Protection . . . . . . . . . . ±15kV HBM - Class 3 ESD Level on all Other Pins . . . . . . >7kV HBM
● Operates from a Single +5V Supply (10% Tolerance)
● 1 Unit Load Allows up to 32 Devices on the Bus
● Low Quiescent Current . . . . . . . . . . . . . . . . . . . . . 590µA
● -7V to +12V Common Mode Input Voltage Range
● Three State Rx and Tx Outputs
● 30ns Propagation Delays, 2ns Skew
● Current Limiting and Thermal Shutdown for driver Overload Protection
APPLICATIONS
● SCSI “Fast 20” Drivers and Receivers● Data Loggers
● Security Networks
● Building Environmental Control Systems
● Industrial/Process Control Networks
● Level Translators Ordering Information PART NO. (BRAND) ISL4485EIB (4485EIB) ISL4485EIB-T (4485EIB) TEMP. RANGE (oC) -40 to 85 -40 to 85 PACKAGE 8 Ld SOIC 8 Ld SOIC Tape & Reel PKG. DWG. # M8.15 M8.15 Pinout ISL4485E (SOIC) TOP VIEW RO 1 RE 2 DE 3 DI 4 D 8 7 6 5 VCC B/Z A/Y GND R 1 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.