发明名称 |
PWM Loop Filter with Minimum Aliasing Error |
摘要 |
One embodiment of an apparatus for filtering an electrical signal includes a loop filter with an input and an output that applies a transfer function to a signal at the input. The transfer function has substantially no real part. The loop filter has a dominant pole placed substantially at or above an upper frequency in the frequency range of interest for the loop filter.
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申请公布号 |
US2008297244(A1) |
申请公布日期 |
2008.12.04 |
申请号 |
US20080128193 |
申请日期 |
2008.05.28 |
申请人 |
TEXAS INSTRUMENTS INCORPORATED |
发明人 |
POULSEN SOEREN;RISBO LARS |
分类号 |
H03F3/38;H03B1/04;H03F3/217 |
主分类号 |
H03F3/38 |
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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