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Solutions Search - RS485/R422 Transceivers

Incredibly Rugged RS485 Transceiver Meets IEC Level 4 ESD Standard

Jun 28th 2017
MILPITAS, CA and NORWOOD, MA – June 28, 2017 – Analog Devices, Inc., which recently acquired Linear Technology Corporation, announces the LTC2862A, an enhanced version of the widely accepted LTC2862 ±60V tolerant RS485/RS422 transceiver that released several years ago. Both of these half-duplex transceivers ...

Press Release 

 

DC1794A - LTM2885 Demo Board | 6.5kV Isolated RS485/RS422 μModule Transceiver + Power

Dec 13th 2016
Demonstration circuit 1794A is an isolated RS485/RS422 μModule® transceiver + power featuring the LTM®2885. The demo circuit is a 6500VRMS galvanically isolated RS485/ RS422 transceiver interface. The demo circuit features an EMI optimized circuit configuration and printed circuit board layout. The demo circuit operates ...

Demo Board 

 

2500VRMS Isolated PROFIBUS RS485 Transceiver with Power

Brian Rippie - Associate Design Engineer Nov 23rd 2016
In this circuit, the LTM2887-3S µModule (micromodule) isolator provides isolated signaling and power to the LTC2876 for a complete, 3.3V robust, galvanically isolated transceiver. LTC2876 is a PROFIBUS RS485 transceiver designed to meet the specifications for PROFIBUS-DP masters and PROFIBUS-DP slaves, fully compatible ...

Blog Post 

 

Low EMI, Isolated RS485 μModule Transceiver Meets Stringent IEC 60601-1 Requirements

Nov 15th 2016
MILPITAS, CA – November 15, 2016 – Linear Technology Corporation introduces the LTM2885, an isolated RS485 µModule® transceiver for guarding against large ground-to-ground differentials. Many industrial, utility, medical, military, and intrinsic safety applications require isolation components with increased ...

Press Release 

 

Rugged ESD Demonstration

Nov 7th 2016
The LTM2885 µModule isolator is subjected to repeated ESD strikes as high as 20kV. The line driving bus pins as well as the isolation barrier are all extremely rugged to high energy ESD pulses. This video also illustrates that the LTM2885 and its RS485 Transceiver continue to operate through the ESD events. Not only is ...

Video 

 

Robust ±60V RS485 Transceivers Fortify PROFIBUS-DP Networks

Apr 11th 2016
MILPITAS, CA - April 11, 2016 - Linear Technology Corporation introduces the LTC2876 and LTC2877, exceptionally rugged, high voltage tolerant RS485 transceivers targeted for PROFIBUS-DP (decentralized periphery) master and slave devices. As with any fieldbus, PROFIBUS-DP systems are prone to installation cross-wiring faults, ground ...

Press Release 

 

LTC2876/LTC2877 ±60V Profibus-DP Transceivers - Video Product Brief

Chris Gobok - Product Marketing Engineer Mar 21st 2016
The LTC®2876 and LTC2877 are PROFIBUS RS485 transceivers designed to meet the test specifications for PROFIBUS-DP masters and PROFIBUS-DP slaves, fully compatible with IEC 61158-2, type 3: medium attachment unit (MAU). With operation up to 20Mbps, the LTC2876/ LTC2877 supports all PROFIBUS data rates up to 12Mbps. The LTC2876 ...

Video 

 

Terasic DE5-Net Stratix V Board

Jun 12th 2014
The DE5-Net Stratix V FPGA Development Kit is perfectly suited for extreme high powered needs including cloud computing, high frequency trading, and security networks. Featuring an ultra-high bandwidth memory architecture, low-latency SFP+ interfaces, expandable memory, and PCIe communication, the DE5-Net allows ...

Circuit 

 

Isolated RS485 & RS232 μModule Transceivers Now Specified for -55°C to 105°C for Military & Automotive Applications

Mar 26th 2012
MILPITAS, CA – March 26, 2012 – Linear Technology Corporation introduces automotive (H-grade) and high reliability military (MP-grade) versions of the LTM2881 and LTM2882, isolated µModule® transceivers which guard against large ground-to-ground differentials and common-mode transients in RS485 and RS232 networks. The ...

Press Release 

 

±60V Fault Protected Full-/Half-Duplex 3V to 5.5V RS485 Transceivers Achieve 20Mbps

Dec 21st 2011
MILPITAS, CA – December 21, 2011 – Linear Technology Corporation introduces the LTC2862-2865, a family of exceptionally rugged, high voltage tolerant RS485/RS422 transceivers for elimination of field failures without the need of costly external protection devices. In practical RS485 systems, installation cross-wiring faults, ...

Press Release 

 

DC241B - LTC1535CSW | Isolated RS485

Mar 23rd 2011
Demonstration circuit 241B showcases the LTC®1535 isolated RS485 transceiver. The LTC1535 features 2,500V isolation; the “left-half” of the chip contains familiar RS485 logic functions and an isolated switching converter, and the “right-half” contains the RS485 transceiver. Both sides include a communications ...

Demo Board 

 

DC1746A-B - LTM2881-5 low EMI test board (for EMI evaluation purposes only, no VL & no GPIO)

Dec 23rd 2010
DC1746A-B - Demo Board for:LTM2881 - Complete Isolated RS485/RS422 uModule Transceiver + Power ...

Demo Board 

 

DC1746A-A - LTM2881-3 low EMI test board (for EMI evaluation purposes only, no VL & no GPIO)

Dec 23rd 2010
DC1746A-A - Demo Board for:LTM2881 - Complete Isolated RS485/RS422 uModule Transceiver + Power ...

Demo Board 

 

LTM2881 Complete Isolated RS485/RS422 μModule Transceiver + Power - Video Product Brief

Chris Gobok - Product Marketing Engineer Nov 24th 2009
The LTM2881 is a complete galvanically isolated full duplex RS485/RS422 μModule transceiver. No external components are required. A single supply powers both sides of the interface through an integrated, isolated, low noise, efficient 5V output DC/DC converter. ...

Video 

 

Isolated RS485 Transceiver with Power in One Small Package - LTM2881

Jeff Marvin - Design Center Manager Nov 15th 2009
The benefits of galvanic isolation extend beyond safety and protection from dangerous voltages to provide error-free communication in the presence of high edge rate transients, noise and high common mode voltage that would otherwise render a non-isolated network inoperative. The new Isolator uModule Technology from Linear ...

Video 

 

DC1503A-B - LTM2881-5 RS485 uModule Isolator Demo Board (5.0V Supply)

Aug 27th 2009
DC1503A-B - Demo Board for:LTM2881 - Complete Isolated RS485/RS422 uModule Transceiver + Power ...

Demo Board 

 

DC1503A-A - LTM2881-3 RS485 uModule Isolator Demo Board (3.3V Supply)

Aug 27th 2009
DC1503A-A - Demo Board for:LTM2881 - Complete Isolated RS485/RS422 uModule Transceiver + Power ...

Demo Board 

 

±25kV ESD 3.3V RS485 Transceivers Include Switchable Termination

Feb 28th 2007
MILPITAS, CA - February 28, 2007 - Linear Technology Corporation introduces two new families of RS485 transceivers for operation in systems with 3.3V supplies. The LTC2854/LTC2855 are RS485 transceivers with switchable, integrated termination, while the LTC2850/LTC2851/LTC2852 offer industry standard pinouts and support a maximum ...

Press Release 

 

Rugged RS485/RS422 Transceivers Operate up to 20MBps or 250kbps for Low EMI

Aug 29th 2006
MILPITAS, CA - August 29, 2006 - Linear Technology Corporation introduces the LTC2856/LTC2857/LTC2858 low power RS485/422 transceivers, operating on 5V supplies. The LTC2856-1, LTC2857-1 and LTC2858-1 operate at maximum data rates of 20MBps, while the LTC2856-2, LTC2857-2 and LTC2858-2 feature 250kbps slew rate limited driver ...

Press Release 

 

Switchable, Integrated Termination Simplifies RS485 Networks

Mar 9th 2006
MILPITAS, CA - March 9, 2006 - Linear Technology Corporation introduces the LTC2859 and LTC2861, half-duplex and full-duplex RS485 transceivers with switchable, integrated termination. Traditional RS485 networks require 120-Ohm termination resistors to be installed by the end user based on the physical layout of the twisted-pair ...

Press Release 

 

DC126A - LTC1520 | HIGH SPEED, PRECISION TIMING, DIFFERENTIAL LINE, QUAD RECEIVER, 50Mbps

Mar 11th 1996
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Demo Board