| 数据搜索系统,热门电子元器件搜索 |
|
AD6654/PCB 数据表(PDF) 37 Page - Analog Devices |
|
|
|||||||||||||||||||||||||||||
AD6654/PCB 数据表(HTML) 37 Page - Analog Devices |
|
37 / 88 page ![]() AD6654 Rev. 0 | Page 37 of 88 EXAMPLE CALCULATIONS Goal: Implement a filter with an input sample rate of 100 MHz requiring 100 dB of alias rejection for a ±1.4 MHz pass band. Solution: First determine the percentage of the sample rate that is represented by the pass band. 4 . 1 MHz 100 MHz 4 . 1 100 = × = FRACTION BW In the −100 dB column in Table 15, find the value greater than or equal to the pass-band percentage of the clock rate. Then find the corresponding rate decimation factor (MCIC). For an MCIC of 6, the frequency that has −100 dB of alias rejection is 1.48%, which is slightly larger than the 1.4% calculated. Therefore, for this example, the maximum bound on CIC decimation rate is 6. A higher MCIC means less alias rejection than the 100 dB required. |
|
链接网址 |
| ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 数据表链接 | 链接交换 | 制造商名单 All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |