R/D-Monolithic Converter, Low Cost



Part Number(s): RD-19230
Package: 64 pin Quad Flat Pack (0.52 x 0.52 x 0.1 inches)
Lead Free Information: A
The RD-19230 is a small and versatile, low cost, state-of-the-art 16-bit monolithic Resolver-to-Digital Converter. This single chip converter offers programmable features such as resolution, bandwidth, velocity output scaling and encoder emulation.

Compact and reliable, DDC’s RD Series resolver-to-digital converters offer low cost off-the-shelf solutions for today's motion feedback applications. These cost-effective converters offer versatile performance with a small footprint and a temperature range able to support a wide array of applications.

Key Features

  • Accuracy: 1 Arc Minute
  • Programmabe Resolution: 10, 12, 14, 16 Bits
  • Internal Synthesized Reference
    • Up to 45 Degree Phase Shift Correction
  • +5 Volt Only Option
  • Dual Bandwith
  • Programmable Tracking Rate (to 1152 rps)
  • A Quad B Encoder Emulation
  • Package: 13.2 mm 64 pin Quad Flat Pack
  • Small Footprint
  • Single Chip Converter
  • Programmable Bandwidth and Velocity
  • Output
  • Scalable to Your Application Needs
  • Encoder Emulation to Replace an Encoder with a Rugged Resolver
  • Accepts LVDT and RVDT Inputs
  • Reduces Risk and In-House Resources
  • Faster Time to Market


  • Accuracy up to 1.3 Arc Minutes
  • DC to 10 KHZ
  • Internal Synthezied Reference
  • +5 Volt Only Option
  • Programmable Resolution, Dual Bandwidth and Tracking Rate
  • Internal Encoder Emulation with Independent Resolution Control
  • Differential Resolver Input Mode
  • Velocity Output Eliminates Tachometer
  • Built-In-Test (BIT) Output, No 180° Hangup with AC Reference
  • -40 to+ 85 Degrees C Operational Temperature
  • Programmable for LVDT Input
  • Lead Free (RoHS Compliant) Option



 Product Brief



16-Bit Monolithic Tracking Resolver to Digital Converter


RD-19230/40EX-300 User's Guide

RD/RDC Series Converters Applications Manual

 Application Note

MFT-1: Testing and Troubleshooting Synchro/Resolver Converters

MFT-11 Building an Enhanced Loss of Signal Circuit for Resolver-to-Digital Converters

MFT-3: Switching Resolutions on the Fly

MFT-5: Using DDCs RDC-19220 to Interface with LVDT and RVDT Transformers

MFT-7: Serial Interface for Synchro/Resolver to Digital Converters

MFT-8 Building a Low Cost Reference Oscillator for Resolver-to-Digital Converters

MFT-9 Replacing medium range incremental encoders with higher reliability resolvers


High-Reliabiltiy Position Control for Rugged Applications

 Generic Document

Industrial Motion Control Solutions Flyer

Synchro/Resolver Conversion Handbook

Synchro/Resolver Flyer

DDC Custom Solutions Brochure

DDC Product Catalog

DDC Corporate Overview



External Components Calculation Software
Description: External Components Calculation Software for the RD-19230
Operating System: MS Excel
File Size: 38 KB

Ordering Information:

 Ordering Information

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