Title:
DIGITAL-ANALOG CONVERSION DEVICE, IMAGING DEVICE, AND ELECTRONIC EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2020/153055
Kind Code:
A1
Abstract:
A digital-analog conversion device of the present disclosure comprises: an analog signal output unit that outputs an analog signal according to a value of a digital input signal; an analog gain adjustment unit that adjusts the gain of the analog signal; and an initial potential control unit that is connected to an output node of the analog signal output unit and controls the initial potential of the analog signal. The initial potential control unit controls the initial potential of the analog signal to a certain potential regardless of the gain adjusted by the analog gain adjustment unit.
Inventors:
SUTO HIROKI (JP)
Application Number:
PCT/JP2019/049579
Publication Date:
July 30, 2020
Filing Date:
December 18, 2019
Export Citation:
Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
International Classes:
H03M1/10; H03M1/56; H03M1/70; H03M1/74; H04N5/378
Foreign References:
| JP2010154562A | 2010-07-08 | |||
| JP2011259407A | 2011-12-22 | |||
| JP2018019269A | 2018-02-01 | |||
| JP2015089083A | 2015-05-07 | |||
| JP2011035627A | 2011-02-17 | |||
| JP2009303042A | 2009-12-24 | |||
| JP2006148964A | 2006-06-08 |
Attorney, Agent or Firm:
YAMAMOTO Takahisa et al. (JP)
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