发明名称 |
Semiconductor device for offset compensation of reference current |
摘要 |
A semiconductor device includes a reference current generator suitable for generating a reference current, a current-voltage converter suitable for generating a first reference voltage and a second reference voltage in response to the reference current, and an analog-digital converter suitable for generating a digital code value based on a voltage difference between the first and second reference voltages, wherein the reference current generator includes a current control unit for controlling the reference current in response to the digital code value. |
申请公布号 |
US8970257(B2) |
申请公布日期 |
2015.03.03 |
申请号 |
US201314094343 |
申请日期 |
2013.12.02 |
申请人 |
SK Hynix Inc. |
发明人 |
Park Jae-Boum |
分类号 |
H03K5/01;H03K3/012 |
主分类号 |
H03K5/01 |
代理机构 |
IP & T Group LLP |
代理人 |
IP & T Group LLP |
主权项 |
1. A semiconductor device, comprising:
a reference current generator suitable for generating one reference current; a current-voltage converter suitable for generating a first reference voltage and a second reference voltage in response to the one reference current; and an analog-digital converter suitable for generating a digital code value based on a voltage difference between the first and second reference voltages, wherein the reference current generator includes a current control unit for controlling the one reference current in response to the digital code value. |
地址 |
Gyeonggi-do KR |