发明名称 |
Digital-analog converter circuit, solid-state imaging device, and imaging apparatus |
摘要 |
A digital-analog converter circuit includes: a first digital-analog conversion part that obtains an analog output signal in response to a value of a digital input signal; and a second digital-analog conversion part that generates a control signal in response to a value of a digital gain control input signal externally input, wherein the first digital-analog conversion part adjusts a start voltage or end voltage of the analog output signal based on the digital gain control input signal for controlling the second digital-analog conversion part.
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申请公布号 |
US8035541(B2) |
申请公布日期 |
2011.10.11 |
申请号 |
US20090511155 |
申请日期 |
2009.07.29 |
申请人 |
SONY CORPORATION |
发明人 |
ONIZUKA MASATSUGU;KIKUCHI MASARU |
分类号 |
H03M1/62;H03M1/08;H03M1/84;H04N5/335;H04N5/374;H04N5/378 |
主分类号 |
H03M1/62 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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