| 发明名称 |
DA CONVERTER, AD CONVERTER, AND SEMICONDUCTOR DEVICE |
| 摘要 |
A DA converter includes a first DA conversion section for obtaining an analog output signal in accordance with a digital input signal value, and a second DA conversion section for obtaining an analog gain control output signal in accordance with a digital gain control input signal value. In the DA converter, the gain control of the analog output signal generated by the first DA conversion section is performed on the basis of the gain control output signal generated by the second DA conversion section. |
| 申请公布号 |
US2015014516(A1) |
申请公布日期 |
2015.01.15 |
| 申请号 |
US201414158542 |
申请日期 |
2014.01.17 |
| 申请人 |
Sony Corporation |
发明人 |
ASAYAMA Go;FUKUSHIMA Noriyuki;NITTA Yoshikazu;MURAMATSU Yoshinori;AMANO Kiyotaka |
| 分类号 |
H03M1/10;H04N5/378;H03M1/66 |
主分类号 |
H03M1/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A DA converter comprising:
a first DA conversion section for obtaining an analog output signal in accordance with a digital input signal value; and a second DA conversion section for obtaining an analog gain control output signal in accordance with a digital gain control input signal value, wherein gain control of the analog output signal generated by the first DA conversion section is performed on the basis of the gain control output signal generated by the second DA conversion section. |
| 地址 |
Tokyo JP |
