TIDA-01230

Isolated RS-232 With Integrated Signal and Power Reference Design

TIDA-01230

Design files

Overview

The TIDA-01230 reference design provides a compact solution capable of generating isolated DC power while supporting isolated RS-232 communication. The design consists of a reinforced digital isolator with integrated power combined with an RS-232 communication transceiver.

Features
  • Small Combination Solution (Slightly Larger than ISOW7842 Device Footprint)
  • Single Power Supply Solution (No separate supply required for interface side)
  • Reduced BOM Cost
  • Extendable to Other RS-232 Tranceivers
Industrial
Download View video with transcript Video

A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

Download ready-to-use system files to speed your design process.

TIDUCT3.PDF (1094 KB)

Reference design overview and verified performance test data

TIDRQA6.PDF (122 KB)

Detailed overview of design layout for component placement

TIDRQA5.PDF (66 KB)

Complete listing of design components, reference designators, and manufacturers/part numbers

TIDRQA8.ZIP (292 KB)

Files used for 3D models or 2D drawings of IC components

TIDCD98.ZIP (297 KB)

Design file that contains information on physical board layer of design PCB

TIDRQA7.PDF (449 KB)

PCB layer plot file used for generating PCB design layout

TIDRQA4.PDF (186 KB)

Detailed schematic diagram for design layout and components

Products

Includes TI products in the design and potential alternatives.

Signal isolators with integrated power

ISOW7840Quad-channel, 4/0, reinforced digital isolator with integrated power

Data sheet: PDF | HTML
RS-232 transceivers

TRS3122E1.65- to 5.5-V 1Mbps RS-232 line driver/receiver with logic supply pin & +/-15-kV IEC-ESD protection

Data sheet: PDF | HTML
Signal isolators with integrated power

ISOW7842Quad-channel, 2/2, reinforced digital isolator with integrated power

Data sheet: PDF | HTML
Signal isolators with integrated power

ISOW7841Quad-channel, 3/1, reinforced digital isolator with integrated power

Data sheet: PDF | HTML
Signal isolators with integrated power

ISOW7844Quad-channel, 0/4, reinforced digital isolator with integrated power

Data sheet: PDF | HTML
Signal isolators with integrated power

ISOW7843Quad-channel, 1/3, reinforced digital isolator with integrated power

Data sheet: PDF | HTML

Technical documentation

star
= Top documentation selected by TI
No results found. Please clear your search and try again.
View all 2
Type Title Date
* Design guide Isolated RS-232 With Integrated Signal and Power Reference Design Mar 15, 2017
Data sheet ISOW784x High-Performance, 5000-VRMS Reinforced Quad-Channel Digital Isolators with Integrated High-Efficiency, Low-Emissions DC-DC Converter datasheet (Rev. G) PDF | HTML Aug 24, 2021

Related design resources

Reference designs

REFERENCE DESIGN
TIDA-00892 Isolated RS-485 With Integrated Signal and Power Reference Design

Support & training

TI E2E™ forums with technical support from TI engineers

View all forum topics

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support.