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ACPL-W611 Datasheet, PDF (1/15 Pages) Broadcom Corporation. – High CMR, High-Speed TTL Compatible Optocoupler
ACPL-W611/ACPL-P611
High CMR, High-Speed TTL Compatible Optocoupler
Data Sheet
Description
The ACPL-W611/ACPL-P611 is an optically coupled gate that
combines a GaAsP light emitting diode and an integrated high
gain photo detector. The output of the detector IC is an open
collector Schottky clamped transistor. The internal shield
provides a guaranteed common mode transient immunity
specification of 10,000 V/μs for the ACPL-W611.
This unique design provides maximum AC and DC circuit
isolation while achieving TTL compatibility. The optocoupler
AC and DC operational parameters are guaranteed from –40°C
to +100°C, allowing trouble-free system performance.
The ACPL-W611/ACPL-P611 is suitable for high-speed logic
interfacing, input/output buffering, as line receivers in
environments that conventional line receivers cannot tolerate
and are recommended for use in extremely high ground or
induced noise environments.
CAUTION
It is advised that normal static precautions be
taken in handling and assembly of this
component to prevent damage and/or
degradation which may be induced by ESD. The
components featured in this data sheet are not
to be used in military or aerospace applications
or environments.
Features
 10 kV/μs minimum Common Mode Rejection (CMR) at
VCM = 1000 V
 High speed: 10 MBd typical
 LSTTL/TTL compatible
 Low input current capability: 5 mA
 Guaranteed ac and dc performance over temperature: –
40°C to +100°C
 Stretched SO-6 package
 Safety Approval:
— UL Recognized:
5000Vrms for 1 minute for ACPL-W611 and
ACPL-P611-020E per UL1577
— CSA
— IEC/EN/DIN EN 60747-5-5
Applications
 Isolated line receiver
 Computer-peripheral interfaces
 Microprocessor system interfaces
 Digital isolation for A/D, D/A conversion
 Switching power supply
 Instrument input/output isolation
 Ground loop elimination
 Pulse transformer replacement
 Power transistor isolation in motor drives
 Isolation of high speed logic systems
Broadcom
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