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