
YXC揚(yáng)興晶振廠家直銷批發(fā)HC49US-24.576mhz-20ppm-無(wú)源石英諧振器
價(jià)格
訂貨量(單位)
¥0.22
≥10
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深圳揚(yáng)興科技有限公司
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經(jīng)營(yíng)模式
生產(chǎn)廠家
所在地區(qū)
廣東省深圳市
HC-49US 直插2P | |||
請(qǐng)點(diǎn)擊您需要的參數(shù)一起加到購(gòu)物車,找不到您需要的請(qǐng)聯(lián)系客服 | |||
標(biāo)準(zhǔn)頻率 | 負(fù)載電容 | 頻率偏差 | 點(diǎn)擊購(gòu)買 |
3.6864MHZ | 20PF | 20PPM | rel="nofollow" Buy |
3.579545MHZ | 20PF | 20PPM | rel="nofollow" Buy |
4MHZ | 20PF | 20PPM | rel="nofollow" Buy |
5.5296MHZ | 20PF | 20PPM | rel="nofollow" Buy |
8MHZ | 20PF | 20PPM | rel="nofollow" Buy |
10MHZ | 20PF | 20PPM | rel="nofollow" Buy |
11.0592MHZ | 20PF | 20PPM | rel="nofollow" Buy |
12MHZ | 20PF | 20PPM | rel="nofollow" Buy |
13.560MHZ | 20PF | 20PPM | rel="nofollow" Buy |
16.384MHZ | 20PF | 20PPM | rel="nofollow" Buy |
20MHZ | 20PF | 20PPM | rel="nofollow" Buy |
24MHZ | 20PF | 20PPM | rel="nofollow" Buy |
24.576MHZ | 20PF | 20PPM | rel="nofollow" Buy |
25MHZ | 20PF | 20PPM | rel="nofollow" Buy |
26MHZ | 20PF | 20PPM | rel="nofollow" Buy |
27.120MHZ | 20PF | 20PPM | rel="nofollow" Buy |
27MHZ | 20PF | 20PPM | rel="nofollow" Buy |
28.6363MHZ | 20PF | 20PPM | rel="nofollow" Buy |
30MHZ | 20PF | 20PPM | rel="nofollow" Buy |
36MHZ | 20PF | 20PPM | rel="nofollow" Buy |
如您需要購(gòu)買同類別的其他系列產(chǎn)品,請(qǐng)點(diǎn)擊以下鏈接 | ||
產(chǎn)品型號(hào) | 產(chǎn)品規(guī)格 | 點(diǎn)擊購(gòu)買 |
HC-49US | 11.5x4.5x3.68mm | rel="nofollow" Buy |
HC-49SMD | 11.4x4.8x3.8mm | rel="nofollow" Buy |
HC-49UM | 11.05x4.65x13.46mm | rel="nofollow" Buy |
YSX321SL | 3225 4P | rel="nofollow" Buy |
YSX530GA | 5032 2P | rel="nofollow" Buy |
YSX531SL | 5032 4P | rel="nofollow" Buy |
YT-26 | 2060 2P | rel="nofollow" Buy |
YT-38 | 3080 2P | rel="nofollow" Buy |
R315 | D11,F11,TO39 | rel="nofollow" Buy |
R433 | D11,F11,TO39 | rel="nofollow" Buy |
有源晶振中時(shí)間抖動(dòng)定義是什么?
在理想情況下,有源晶振中一個(gè)頻率固定的的脈沖信號(hào)(以1MHz為例)的持續(xù)時(shí)間應(yīng)該恰好是1us,每500ns有一個(gè)跳變沿。但不幸的是,這種信號(hào)并不存在。信號(hào)周期的長(zhǎng)度總會(huì)有一定變化,從而導(dǎo)致下一個(gè)沿的到來(lái)時(shí)間不確定。這種不確定就是抖動(dòng)。抖動(dòng)是對(duì)信號(hào)時(shí)域變化的測(cè)量結(jié)果,它從本質(zhì)上描述了信號(hào)周期距離其理想值偏離了多少。在絕大多數(shù)文獻(xiàn)和規(guī)范中,時(shí)間抖動(dòng)(jitter)被定義為高速串行信號(hào)邊沿到來(lái)時(shí)刻與理想時(shí)刻的偏差,所不同的是某些規(guī)范中將這種偏差中緩慢變化的成分稱為時(shí)間游走(wander),而將變化較快的成分定義為時(shí)間抖動(dòng)(jitter)。

