PRELIMINARY DATA SHEET
NEC's HIGH CMR,
10 Mbps 3.3V OPEN COLLECTOR PS9821-1/-2
OUTPUT TYPE SO8 OPTOCOUPLER
DESCRIPTION
NEC鈥檚 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
鈥?Supply Voltage 3.3V
鈥?Open collector output
鈥?High common mode transient immunity (CM
H
, CM
L
=
鹵15
kV/
碌
s Min.)
鈥?Small package (SO8)
鈥?High-speed (10 Mbps)
鈥?High isolation voltage (BV = 2 500 Vr.m.s.)
APPLICATIONS
鈥?Factory Automation Network
鈥?Measurement equipment
鈥?PDP
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this is the latest version.
California Eastern Laboratories