| 发明名称 |
A VARIABLE MODULUS INTERPOLATOR, AND A VARIABLE FREQUENCY SYNTHESISER INCORPORATING THE VARIABLE MODULUS INTERPOLATOR |
| 摘要 |
A variable modulus interpolator (1) for interpolating a fractional part of a rational number by which a reference frequency is to be divided in a multi-divisor divider in a variable frequency synthesiser comprises a third order sigma-delta modulator (3) of MASH cascade configuration having first, second and third sigma-delta stages (5, 6, 7).
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| 申请公布号 |
WO02103609(A9) |
申请公布日期 |
2003.02.13 |
| 申请号 |
WO2002US19215 |
申请日期 |
2002.06.14 |
| 申请人 |
ANALOG DEVICES, INC. |
发明人 |
KEAVENEY, MICHAEL, FRANCIS;HUNT, WILLIAM, P. |
| 分类号 |
H03M3/02;G06F17/17;H03L7/183;H03L7/197;H03M7/00;H03M7/36;(IPC1-7):G06F19/00;H03M3/00 |
主分类号 |
H03M3/02 |
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