GENERAL DESCRIPTION

The AD2S82A is a monolithic 10-, 12-, 14- or 16-bit tracking resolver-to-digital converter contained in a 44-lead J leaded PLCC package. Two extra functions are provided in the new surface mount package–COMPLEMENT and VCO output. The AD2S81A is a monolithic 12-bit fixed resolution tracking resolver-to-digital converter packaged in a 28-lead DIP.

FEATURES

  Monolithic (BiMOS ll) Tracking R/D Converter

  Ratiometric Conversion

  Low Power Consumption: 300 mW Typ

  Dynamic Performance Set by User

  Velocity Output

  ESD Class 2 Protection (2,000 V Min)

AD2S81A

  28-Lead DIP Package

  Low Cost

AD2S82A

  44-Lead PLCC Package

  10-, 12-, 14- and 16-Bit Resolution Set by User

  High Max Tracking Rate 1040 RPS (10 Bits)

  VCO Output (Inter LSB Output)

  Data Complement Facility

  Industrial Temperature Range

 

APPLICATIONS

  DC Brushless and AC Motor Control

  Process Control

  Numerical Control of Machine Tools

  Robotics

  Axis Control