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Date: 24th May 2010
Half-duplex RS-485 transceivers for industrial
applications from Maxim
Maxim has introduced the MAX14840E/MAX14841E, high-speed
(40Mbps), half-duplex RS-485 transceivers for industrial
applications with long cable runs.
The MAX14840E consists of symmetrical fail-safe receiver
inputs and high (170mV) receiver hysteresis to improve noise
rejection and signal recovery in high-speed and long-cable
applications.
The MAX14841E has fail-safe receiver inputs that result
in a logic-high receiver output when inputs are shorted
or open.
These features of the MAX14840E/MAX14841E find use in harsh
motor-control environments. Some of the other features include,
it operates from a supply voltage of 3.3V and consists of
ESD structures (±35kV, Human Body Model). Both devices
are available in standard packages.
Operating temperature range: -40degC to +125degC.
Package: 8-pin SO and (3mm x 3mm), 8-pin TDFN.
Price: Prices start at US$1.49.
Availability: Now
For more information visit: www.maxim-ic.com.
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