TIDA-00057 Reference Design

Texas Instruments

1Mbps Isolated RS-485 Reference Design

Description

This reference design provides an isolated: 1-Mbps: 3.3-V to 3.3-V RS-485 interface using the ISO35T: isolated RS-485 transceiver and the TPS76333 high-accuracy linear regulator. This board achieves signal and power isolation and at the same time decreases board space and power consumption.

Features
  • 4000V peak isolation1/8 unit load - up to 256 nodes on a busSignaling rates up to 1Mbps50kV/us typical transient immunityThis reference design is orderable
Applications
  • Video recorder
  • Calling button operating panel
  • AC drive power stage module
  • AC-input BLDC motor drive
  • Closed loop stepper
  • Telehealth systems
  • Desktop POS
  • HVAC controller
  • ATMs (Automated Teller Machines)
  • Single board computer
  • Servo drive position feedback
  • Fire alarm control panel (FACP)
  • HVAC fluid leak detector
  • Train control & management
  • Servo drive control module
  • AC drive control module
  • Data acquisition (DAQ)
  • Servo drive power stage module
  • Servo drive power supply module
  • DC-input BLDC motor drive
  • AC drive communication module
  • Railway auxiliary power
  • Railway electric propulsion
  • Railway information
  • Elevator main control panel
  • Door operator drive control
  • HVAC motor control
  • Building security gateway
  • Trackside signaling & control
  • Robot I/O module
Product Categories
  • Interface

End Equipment Reference Diagrams

Application Area End Equipment
Video recorder https://www.ti.com/solution/video-recorder#referencedesigns
Calling button operating panel https://www.ti.com/solution/calling-button-operating-panel#referencedesigns
AC drive power stage module https://www.ti.com/solution/ac-drive-power-stage-module#referencedesigns
AC-input BLDC motor drive https://www.ti.com/solution/ac-input-bldc-motor-drive#referencedesigns
Closed loop stepper https://www.ti.com/solution/closed-loop-stepper#referencedesigns
Telehealth systems https://www.ti.com/solution/telehealth-systems#referencedesigns
Desktop POS https://www.ti.com/solution/desktop-pos#referencedesigns
HVAC controller https://www.ti.com/solution/hvac-controller#referencedesigns
ATMs (Automated Teller Machines) https://www.ti.com/solution/atms-automated-teller-machines#referencedesigns
Single board computer https://www.ti.com/solution/single-board-computer#referencedesigns
Servo drive position feedback https://www.ti.com/solution/servo-drive-position-feedback#referencedesigns
Fire alarm control panel (FACP) https://www.ti.com/solution/fire-alarm-control-panel-facp#referencedesigns
HVAC fluid leak detector https://www.ti.com/solution/hvac-fluid-leak-detector#referencedesigns
Train control & management https://www.ti.com/solution/train-control-management-systems#referencedesigns
Servo drive control module https://www.ti.com/solution/servo-drive-control-module#referencedesigns
AC drive control module https://www.ti.com/solution/ac-drive-control-module#referencedesigns
Data acquisition (DAQ) https://www.ti.com/solution/data-acquisition-daq#referencedesigns
Servo drive power stage module https://www.ti.com/solution/servo-drive-power-stage-module#referencedesigns
Servo drive power supply module https://www.ti.com/solution/servo-drive-power-supply-module#referencedesigns
DC-input BLDC motor drive https://www.ti.com/solution/dc-input-bldc-motor-drive#referencedesigns
AC drive communication module https://www.ti.com/solution/ac-drive-communication-module#referencedesigns
Railway auxiliary power https://www.ti.com/solution/railway-auxiliary-power-systems#referencedesigns
Railway electric propulsion https://www.ti.com/solution/railway-electric-propulsion-system#referencedesigns
Railway information https://www.ti.com/solution/railway-information-systems#referencedesigns
Elevator main control panel https://www.ti.com/solution/elevator-main-control-panel#referencedesigns
Door operator drive control https://www.ti.com/solution/door-operator-drive-control#referencedesigns
HVAC motor control https://www.ti.com/solution/hvac-motor-control#referencedesigns
Building security gateway https://www.ti.com/solution/building-security-gateway#referencedesigns
Trackside signaling & control https://www.ti.com/solution/trackside-signaling-and-control-systems#referencedesigns
Robot I/O module https://www.ti.com/solution/industrial-robot-io-module#referencedesigns
Robot sensor module https://www.ti.com/solution/robot-sensor-module#referencedesigns
Mobile robot sensor https://www.ti.com/solution/mobile-robot-sensor#referencedesigns
Servo drive communication module https://www.ti.com/solution/servo-drive-communication-module#referencedesigns
Computer on module https://www.ti.com/solution/computer-on-module#referencedesigns
Machine to machine https://www.ti.com/solution/machine-to-machine#referencedesigns
Substation automation https://www.ti.com/solution/substation-automation#referencedesigns
Open loop stepper https://www.ti.com/solution/open-loop-stepper#referencedesigns
Analog security camera https://www.ti.com/solution/analog-security-camera#referencedesigns
Circuit breaker (ACB https://www.ti.com/solution/circuit-breaker-acb-mccb-vcb#referencedesigns
MCCB https://www.ti.com/solution/power-quality-meter#referencedesigns
VCB) https://www.ti.com/solution/robot-safety-module#referencedesigns
Power quality meter https://www.ti.com/solution/mobile-robot-safety-module#referencedesigns

Parts

Part Number Name Companion Part
ISO35T ISO35T Buy Datasheet

Bill Of Materials

Download the bill of materials for TIDA-00057 Download

Schematic

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Download the schematic for TIDA-00057

Design File

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Download the design file for TIDA-00057

Test Data

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Download the test file for TIDA-00057

Other Documents

Title Updated Type Size (KB)
TIDA-00057 Gerber 26 Sep 2013 ZIP 323
TIDA-00057 BOM 26 Sep 2013 PDF 98
TIDA-00057 Schematic 26 Sep 2013 PDF 162