SLLA640
April 2025
ISO1228
1
Abstract
Trademarks
1
ISO1228 - Relevant Device Information
2
Parallel and Serial Output Modes
3
Switching Communication Modes During Operation
3.1
Parallel to Serial
3.2
Serial to Parallel
4
SPI Functional Modes
4.1
Normal Mode
4.1.1
Normal Mode - Read IN8-IN1 Continuously
4.2
Burst Mode
5
Maximum Data Throughput in Serial Mode
6
Digital Low Pass Filtering of Outputs
7
Summary
8
References
8
References
Texas Instruments,
ISO1228 Eight-Channel Isolated Digital Input with Current Limit and Diagnostics
, data sheet
Texas Instruments,
ISO1228DFBEVM ISO1228 Evaluation Module for 8-Channel Isolated Digital Inputs in Sink Mode
Texas Instruments,
Space-Saving Design Techniques for Multichannel High- Voltage Digital Input Modules
, application brief.