ISO1211

ACTIVE

Single-channel Isolated 24-V to 60-V digital input receiver for digital input modules

Top

Product details

Parameters

Number of channels (#) 1 Forward/reverse channels 1/0 Isolation rating (Vrms) 2500 Data rate (Max) (Mbps) 4 Rating Catalog Supply voltage (Max) (V) 60 Supply voltage (Min) (V) 2.25 Surge voltage capability (Vpk) 5200 Operating temperature range (C) -40 to 125 Propagation delay (Typ) (ns) 140 open-in-new Find other Isolated digital inputs

Package | Pins | Size

SOIC (D) 8 19 mm² 4.9 x 3.9 open-in-new Find other Isolated digital inputs
Download

Technical documentation

= Top documentation for this product selected by TI
No results found. Please clear your search and try again. View all 20
Type Title Date
* Datasheet ISO121x Isolated 24-V to 60-V Digital Input Receivers for Digital Input Modules datasheet (Rev. F) Apr. 16, 2020
Application note HHow to Design Isolated Digital Input Modules for Surge Immunity Mar. 31, 2020
More literature TUV certificate for isolation devices (Rev. I) Mar. 14, 2020
Technical articles Isolation 101: How to find the right isolation solution for your application Feb. 11, 2020
More literature CSA Certification (Rev. P) Nov. 19, 2019
Technical articles Solving lifetime and temperature challenges in AC motor drives with capacitive-based isolation Nov. 01, 2019
Technical articles Optocouplers and silicon-based galvanic isolation technology – how do they work? Oct. 28, 2019
More literature VDE certificate for basic isolation for DIN VDE V 0884-11:2017-01 (Rev. Q) Sep. 20, 2019
More literature CQC Certification (Rev. F) Sep. 13, 2019
White paper How Capacitive Isolation Solves Key Challenges in AC Motor Drives Aug. 23, 2019
Application note An Isolated 24 V Power Supply Window Monitor Aug. 01, 2019
More literature UL Certification (Rev. N) Jul. 30, 2019
Technical articles What are isolated digital inputs? Mar. 08, 2019
Application note Space saving design techniques for multi-channel high-voltage DI modules (Rev. B) Oct. 02, 2018
Application note How to Design Isolated Comparators for ±48V, 110V and 240V DC and AC Detection (Rev. A) Mar. 14, 2018
Application note How To Simplify Isolated 24-V PLC Digital Input Module Designs (Rev. B) Mar. 14, 2018
Application note ISO121x Threshold Calculator for 9V to 300V DC and AC Voltage Detection Mar. 01, 2018
User guide ISO1211 Isolated Digital-Input Receiver Evaluation Module (Rev. A) Jan. 18, 2018
Application note How to Improve Speed and Reliability of Isolated Digital Inputs in Motor Drives Dec. 16, 2017
Application note How to use isolation to improve ESD, EFT and surge immunity in industrial system Jul. 24, 2017

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Hardware development

EVALUATION BOARD Download
49
Description
The ISO1211EVM is an evaluaiton module (EVM) used to evaluate the ISO1211 isolated industrial reciever that can receive a 9-V to 60-V field input and provide an isolated digital output. The EVM accomodates two ISO1211 devices showcasing 2 channel functionality. The EVM features enough test (...)
Features
  • Supports IEC 61131-2 Type 1/2/3 characteristics PLC standards
  • Upto 5-Mbps data rate
  • Does not need a field-side supply

Design tools & simulation

SIMULATION MODEL Download
SLLM372B.ZIP (52 KB) - IBIS Model
SIMULATION MODEL Download
SLLM383C.ZIP (117 KB) - PSpice Model
SIMULATION MODEL Download
SLLM389A.ZIP (12 KB) - TINA-TI Spice Model
SIMULATION MODEL Download
SLLM390.TSC (1859 KB) - TINA-TI Reference Design
SIMULATION MODEL Download
SLLM390A.TSC (1859 KB) - TINA-TI Reference Design
SIMULATION TOOL Download
PSpice® for TI design and simulation tool
PSPICE-FOR-TI — PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Features
  • Leverages Cadence PSpice Technology
  • Preinstalled library with a suite of digital models to enable worst-case timing analysis
  • Dynamic updates ensure you have access to most current device models
  • Optimized for simulation speed without loss of accuracy
  • Supports simultaneous analysis of multiple products
  • (...)

Reference designs

REFERENCE DESIGNS Download
Broken Wire Detection Using An Optical Switch Reference Design
TIDA-01509 — This reference design shows a compact implementation of 16 isolated digital input channels using TI's ISO121x devices. The design is split into two groups of eight channels each. A broken wire detection can be executed using only one additional optical switch for each channel or two optical switches (...)
document-generic Schematic
REFERENCE DESIGNS Download
Sub 1-W, 16-Channel, Isolated Digital Input Module Reference Design
TIDA-01508 — This reference design shows a compact implementation of 16 isolated digital input channels using TI's ISO121x devices. The design works without an isolated supply and supports up to 100-kHz input signals (200-kbit) per channel. All 16 channels consume less than 1-W input power combined, which (...)
document-generic Schematic

CAD/CAE symbols

Package Pins Download
SOIC (D) 8 View options

Ordering & quality

Information included:
  • RoHS
  • REACH
  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring

Recommended products may have parameters, evaluation modules or reference designs related to this TI product.

Support & training

TI E2E™ forums with technical support from TI engineers

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. ​​​​​​​​​​​​​​

Videos

Related videos