RESOLVER DIGITAL CONVERTER MATCHING CIRCUIT, RESOLVER DEVICE, MOTOR DEVICE, AND MOTOR DRIVE UNIT

摘要

PROBLEM TO BE SOLVED: To give versatility to a resolver device or a resolver digital converter so as to function as a position detector even in a case where an arbitrary resolver device and an arbitrary resolver digital converter are connected with each other.SOLUTION: A resolver digital converter matching circuit is provided in a path for connecting a resolver device and a resolver digital converter, and can adjust an output waveform from the resolver device as required. The resolver device includes the resolver digital converter matching circuit provided in a resolver cable terminal, and a motor device includes the resolver digital converter matching circuit.