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CN0276 Software User Guide

OVERVIEW

CN-0276 is a high performance 10-bit to 16-bit RDC(resolver to digital converter) circuit. The system converts the modulated output of resolver to the digital output. TheAD2S1210 provided integrated solution for accurately measures angular position and velocity with resolver.

In the system AD2S1210 generated programmable excitation signals, the AD8692 and AD8397 compose third order butterworth lowpass filter and power amplifier. The resolver’s excitation signal have two amplitude options, choice by the power supply voltage automatically. The output signals of resolver pass through the third order butterworth lowpass filter made by AD8694 to the AD2S1210 inputs. Both transmit and receive filter set for improve the performance of RDC and filter out the noise to increase EMC characters.

The maximum tracking rate of the RDC is 3125 rps in the 10-bit mode (resolution = 21 arc min) and 156.25 rps in the 16-bit mode (resolution = 19.8 arc sec).

Required Equipment

  • EVAL-SDP-CB1Z Evaluation Board (SDP-B Board)
  • EVAL-CN0276-SDPZ Evaluation Board (CN-0276 Board)
  • Adjustable DC power supplies, output should be satisfied: from +6V to +12V over than 500mA.
  • USB Type-A plug to USB Mini-B plug cable
  • PC with the following
    • Microsoft Windows 7 with sp1 x64 version, or later
    • Intel Core processor (x64 compatible), 2GHz or faster
    • At least 4GB RAM and 8GB available hard disk space
    • SDP EEPROM Programmer software
      • Supplied with CD
    • CN0276 Programming File
      • Supplied with CD
    • CN0276 SDP Evaluation Software
      • Supplied with CD

General Setup

resources/eval/user-guides/circuits-from-the-lab/cn0276.1380261691.txt.gz · Last modified: 27 Sep 2013 08:01 by Robert Lee