LTC2873

PRODUCTION

Single-Bus RS485/RS232 Multiprotocol Transceiver with Switchable Termination

Data Sheet (Rev. B) Product Selection Table

Part Models: 6
1ku List Price: Starting From $5.31

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Part Details

One RS485 or One RS232 Transceiver
3V to 5.5V Supply Voltage
Up to 20Mbps RS485
Slew-Controlled RS232 Operation:

Selectable 1Mbps or 250kbps

Automatic Selection of Integrated RS485 (120Ω) and RS232 (5kΩ) Termination Resistors
High ESD: ±26kV HBM
Logic Loopback Mode
1.7V to 5.5V Logic Interface
Supports Up to 256 RS485 Nodes
RS485 Receiver Failsafe Eliminates UART Lockup
H-Grade Available (–40°C to 125°C)
Available in 24-Pin 4mm × 5mm QFN Package

Part Models: 6
1ku List Price: Starting From $5.31

Documentation

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
LTC2873CUFD#PBF	24-Lead QFN (4mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC2873CUFD#TRPBF	24-Lead QFN (4mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC2873HUFD#PBF	24-Lead QFN (4mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC2873HUFD#TRPBF	24-Lead QFN (4mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC2873IUFD#PBF	24-Lead QFN (4mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC2873IUFD#TRPBF	24-Lead QFN (4mm x 5mm x 0.75mm w/ EP)	Material Declaration Reliablity Data	Ultra Librarian SamacSys

This is the most up-to-date revision of the Data Sheet.

Software Resources

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Hardware Ecosystem

Parts	Product Life Cycle	Description
Multiprotocol Transceivers 3
LTC2872	PRODUCTION	RS232/RS485 Dual Multiprotocol Transceiver with Integrated Termination
LTC2870	PRODUCTION	RS232/RS485 Multiprotocol Transceivers with Integrated Termination
LTC2871	PRODUCTION	RS232/RS485 Multiprotocol Transceivers with Integrated Termination

Tools & Simulations

Linduino 1

LTC2873 - DC2364A.ino

IBIS Model 1

LTC2873iufd IBIS Model

Linduino is Analog Devices’ Arduino compatible system for developing and distributing firmware libraries and example code for our integrated circuits. Each Linduino-supported product includes an example main program, defined in the LTSketchbook/Part Number folder and driver code, defined in the LTSketchbook/libraries folder.

Linduino code repository on GitHub and instructions on how to use the code.

Purchase Linduino

Evaluation Kits

LTC2873 Demo Board | Single Bus RS232/RS485 Multiprotocol Transceiver with Integrated Termination (Shared I/O) (DC2026 Optional)

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Product Details

Demonstration circuit 2364A showcases the LTC2873 RS232/RS485 multiprotocol transceiver with integrated termination. The DC2364A operates as a stand-alone evaluation platform or can be used as a shield with a Linduino^® or Arduino microcontroller board for quick and versatile evaluation of the LTC2873.

DC2026 is optional (not required).

Resources

DC2364A - Design Files
2/22/2016

DC2364A - Schematic
2/22/2016

DC2364A - Demo Manual
2/22/2016

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LTC2873

Part Details

Documentation

Data Sheet 1

Reliability Data 1

User Guide 1

Technical Articles 1

Video 1

Product Selector Card 1

Webcast 1