PRELIMINARY DATA SHEET
NEC鈥檚 HIGH CMR, 10 Mbps
OPEN COLLECTOR OUTPUT TYPE
5-PIN SOP 3.3V HIGH-SPEED PHOTOCOUPLER
DESCRIPTION
PS9121
The PS9121 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.
PS9121 is specified high CMR, high CTR and pulse width distortion with operating temperature.
FEATURES
鈥?Low Power Consumption (V
CC
:3.3V)
鈥?Extended Vcc Operating Range to 5.5 V, Typical Performance Data included for reference
鈥?High common mode transient immunity (CM
H
, CM
L
=
鹵20
kV/
碌
s TYP.)
鈥?Pulse width distortion (| t
PHL
鈭?/div>
t
PLH
|
= 35 ns MIN.)
鈥?High-speed (10 Mbps)
鈥?High isolation voltage (BV = 2 500 Vr.m.s.)
鈥?Open collector output
鈥?Ordering number of taping product: PS9121-F3, F4: 2 500 pcs/reel
APPLICATIONS
鈥?Measurement equipment
鈥?PDP
鈥?FA Network
California Eastern Laboratories
next