English
Language : 

HFBR-0600Z Datasheet, PDF (1/6 Pages) AVAGO TECHNOLOGIES LIMITED – SERCOS Fiber Optic Transmitters and Receivers
HFBR-0600Z Series
SERCOS Fiber Optic Transmitters and Receivers
Data Sheet
SERCOS
SERCOS is a Serial Realtime Communication System, a
standard digital interface for communication between
controls and drives for numerically controlled machines.
The SERCOS interface specification was written by a joint
working group of the VDW (German Machine Tool Builders
Association) and ZVEI (German Electrical and Electronic
Manufacturer’s Association) to allow data exchange
between NC controls and drives via fiber optic rings, with
isolation and noise immunity. The HFBR-0600Z family
of fiber optic transmitters and receivers comply to the
SERCOS specifications for transmitter and receiver optical
characteristics and connector style (SMA).
Description
The HFBR-0600Z components are capable of operation at
symbol rates from DC to over 2 MBd and distances from
0 to over 20 metres. The HFBR-1602Z and HFBR-1604Z
transmitters contain a 655 nm AlGaAs emitter capable of
efficiently launching optical power into 1000 mm plastic
optical fiber. The optical output is specified at the end of
0.5 m of plastic optical fiber.
The HFBR-1604Z is a selected version of the HFBR-1602,
with power specified to meet the SERCOS high attenua-
tion specifications.
The HFBR-2602Z receiver incorporates an integrated
photo IC containing a photodetector and DC amplifier
driving an open-collector Schottky output transistor. The
HFBR-2602Z is designed for direct interfacing to popular
logic families. The absence of an internal pullup resistor
allows the open-collector output to be used with logic
families such as CMOS requiring voltage excursions higher
than VCC. The HFBR-2602Z has a dynamic range of 15 dB.
Features
 Fully compliant to SERCOS optical specifications
 Optimized for 1 mm plastic optical fiber
 Compatible with SMA connectors
 Auto-insertable and wave solderable
 Data transmission at symbol rates from DC to over
2 MBd for distances from 0 to over 20 metres
Applications
 Industrial control data links
 Reduction of lightning and voltage transient suscep-
tibility
 Tempest-secure data processing equipment
 Isolation in test and measurement instruments
 Robotics communication
CAUTION: The small junction sizes inherent to the design of this component increase the component's susceptibility
to damage from electrostatic discharge (ESD). 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.