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ACPL-M21L Datasheet, PDF (1/16 Pages) AVAGO TECHNOLOGIES LIMITED – Low Power, 5 MBd Digital CMOS Optocoupler
ACPL-M21L, ACPL-021L, ACPL-024L,
ACPL-W21L, ACPL-K24L
Low Power, 5-MBd Digital CMOS Optocoupler
Data Sheet
Description
Broadcom® ACPL-M21L (single-channel SO-5 package),
ACPL-021L (single-channel SO-8 package), ACPL-024L
(dual-channel SO-8 package), ACPL-W21L (single-channel
stretched SO-6 package), and ACPL-K24L (dual-channel
stretched SO-8 package) are optically coupled logic gates. The
detector IC has CMOS output stage and optical receiver input
stage with built-in Schmitt trigger to provide logic-compatible
waveforms, eliminating the requirement for additional
waveshaping.
An internal shield on the ACPL-M21L/021L/024L/W21L/K24L
guarantees common mode transient immunity of 25 kV/μs at a
common-mode voltage of 1000V. The ACPL-x2xL optocouplers'
series operates from a 2.7V to 5.5V supply with guaranteed AC
and DC performance from an extended temperature range of
–40°C to +105°C.
CAUTION
Take normal static precautions in handling and
assembly of this component to prevent damage
and/or degradation that might be induced by
electrostatic discharge (ESD). The components
featured in this data sheet are not to be used in
military or aerospace applications or
environments.
Features
 CMOS output
 Wide supply voltage: 2.7V to 5.5V
 Low power supply current IDD: 1.1 mA/channel max.
 Low forward current IF: 1.6 mA min.
 Speed: 5 MBd typ.
 Pulse width distortion (PWD): 200 ns max.
 Propagation delay skew (tpsk): 220 ns max.
 Propagation delay (tp): 250 ns max.
 Common mode rejection: 25 kV/μs min. at VCM = 1000V
 Hysteresis: 0.2 mA typ
 Temperature range: –40°C to +105°C
 Safety and regulatory approvals
— UL 1577 recognized: 3750 VRMS for 1 minute for
ACPL-M21L/021L/024L and 5000 VRMS for 1 minute for
ACPL-W21L/K24L
— CSA Approval
— IEC/EN 60747-5-5, Approval for Reinforced Insulation
Applications
 Low isolation of high speed logic systems
 Computer peripheral interface
 Microprocessor system interface
 Ground loop elimination
 Pulse transformer replacement
 High-speed line receiver
 Power control systems
Broadcom
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