DESCRIPTION

NEC’s PS9821 is an optically coupled high-speed isolator containing a GaAlAs LED on the input side and a photodiode and a signal processing circuit on the output side on one chip.

FEATURES

• Supply Voltage 3.3V

• Open collector output

• High common mode transient immunity (CMH, CML = ±15 kV/µs Min.)

• Small package (SO8)

• High-speed (10 Mbps)

• High isolation voltage (BV = 2 500 Vr.m.s.)

APPLICATIONS

• Factory Automation Network

• Measurement equipment

• PDP