发明名称 |
Apparatus and method for offset cancellation in duty cycle corrections |
摘要 |
An electronic device includes a clock configured to transmit a first clock signal and a second clock signal for operation of the electronic device; a duty cycle corrector coupled to the clock to correct a duty cycle of the first and second clock signals, the duty cycle corrector being configured to: assign and store a first duty cycle correction code in response to the first clock signal; assign and store a second duty cycle correction code in response to the second clock signal; calculate an offset code based on the first and second duty cycle correction codes; and negate the offset code from results of duty cycle correction operations. |
申请公布号 |
US9413339(B2) |
申请公布日期 |
2016.08.09 |
申请号 |
US201414290894 |
申请日期 |
2014.05.29 |
申请人 |
Samsung Display Co., Ltd. |
发明人 |
Amirkhany Amir;Hekmat Mohammad |
分类号 |
H03L7/06;H03K3/017;H03K5/156 |
主分类号 |
H03L7/06 |
代理机构 |
Lewis Roca Rothgerber Christie LLP |
代理人 |
Lewis Roca Rothgerber Christie LLP |
主权项 |
1. An electronic device comprising:
a clock configured to transmit a first clock signal and a second clock signal for operation of the electronic device; and a duty cycle corrector coupled to the clock to correct a duty cycle of the first and second clock signals, the duty cycle corrector being configured to:
select the first clock signal;assign and store a first duty cycle correction code in response to the first clock signal;select the second clock signal after the assigning and storing of the first duty cycle correction code;assign and store a second duty cycle correction code in response to the second clock signal;calculate an offset code based on the first and second duty cycle correction codes; andnegate the offset code from results of duty cycle correction operations. |
地址 |
Yongin-si KR |