Patent ID: 11929760
Assignee: ASAHI KASEI MICRODEVICES CORPORATION
Field: Basic communication processes (Electrical engineering)
Classification: CPC H | IPC H

Claim 1:
2. The DA converter according to claim 1, wherein
the plurality of current output circuits include a first current output circuit and a second current output circuit respectively configured to output a current according to the digital signal to a first wiring and a second wiring,
the conversion circuit is configured to select at least one current out of a current flowing in the first wiring and of a current flowing the second wiring, and output the analog signal according to the selected current, and
the first noise reduction circuit is provided with the plurality of first switches respectively configured to switch whether to electrically connect to the first wiring and the second wiring, and is configured to reduce the noise component generated in at least either the first current output circuit or the second current output circuit.