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TCXO和OCXO技術(shù)之間的區(qū)別

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掃一掃!TCXO和OCXO技術(shù)之間的區(qū)別掃一掃!
瀏覽:- 發(fā)布日期:2022-04-26 16:58:11【
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TCXO和OCXO技術(shù)之間的區(qū)別,集成電路技術(shù)的進(jìn)步使得OCXO和TCXO模糊了他們的歷史差異。隨著技術(shù)的進(jìn)步,這兩種類型的振蕩器使得許多設(shè)計(jì)者很難確定哪種技術(shù)是合適的,對(duì)于特定的應(yīng)用。本應(yīng)用筆記旨在為設(shè)計(jì)人員提供一個(gè)比較OCXO和TCXO的,以幫助作出更明智的選擇,并實(shí)現(xiàn)給定應(yīng)用的最佳性能

OCXO恒溫晶振和TCXO溫補(bǔ)晶振技術(shù)之間的當(dāng)前分界線大約是0.28 PPM的水平,超過所需的溫度范圍。TCXO為第三層應(yīng)用開發(fā)提高了溫度范圍內(nèi)的穩(wěn)定性,接近傳統(tǒng)的穩(wěn)定性,由OCXO實(shí)現(xiàn)的。由于這兩種技術(shù)都適用于應(yīng)用程序,這可能會(huì)造成混淆,決定哪一個(gè)最適合給定的應(yīng)用。

TCXO是一種溫補(bǔ)晶體振蕩器,具有施加到電壓上的校正電壓 控制引腳。該電壓隨溫度變化,使頻率回到標(biāo)稱值。這應(yīng)用在規(guī)格的整個(gè)頻率范圍內(nèi)使用晶體。任何水晶耦合模式等相關(guān)問題無(wú)法校正,并且會(huì)疊加在頻率-溫度曲線上。這使得晶體的設(shè)計(jì)和制造變得困難,也是TCXO的重要組成部分。

Manufacturer Part Number Manufacturer Description Series Part Status Type
類型
Frequency
頻率
CPPC5-A7BP-80.0TS Cardinal Components Inc. OSC XO 80.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 80MHz
CPPC7LZ-A7BR-36.864TS Cardinal Components Inc. OSC XO 36.864MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 36.864MHz
CPPLC7LT-BR-100.0TS Cardinal Components Inc. OSC XO 100.000MHZ CMOS SMD FIPO™ CPPL Active XO (Standard) 100MHz
CPPC7L-B6-64.0TS Cardinal Components Inc. OSC XO 64.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 64MHz
CPPC7LZA7BP-25.0000TS Cardinal Components Inc. OSC XO 25.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 25MHz
CPPC7LZA7BP-3.579540TS Cardinal Components Inc. OSC XO 3.57954MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 3.57954MHz
CPPC7LZA7BP-3.68640TS Cardinal Components Inc. OSC XO 3.6864MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 3.6864MHz
CPPC7LZ-A7BP-14.318TS Cardinal Components Inc. OSC XO 14.318MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 14.318MHz
CPPC7L-A5BR-66.0TS Cardinal Components Inc. OSC XO 66.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 66MHz
CPPC7L-A5BR-8.192TS Cardinal Components Inc. OSC XO 8.192MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 8.192MHz
CPPC7L-B6-40.0TS Cardinal Components Inc. OSC XO 40.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 40MHz
CPPC7-A7BR-180.0TS Cardinal Components Inc. OSC XO 180.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 180MHz
CPPC7L-A7BP-63.0TS Cardinal Components Inc. OSC XO 63.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 63MHz
CPPC7L-A5BR-66.0PD Cardinal Components Inc. OSC XO 66.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 66MHz
CPPC7L-A7BP-11.0592TS Cardinal Components Inc. OSC XO 11.0592MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 11.0592MHz
CPPC7L-A5B6-11.059TS Cardinal Components Inc. OSC XO 11.0592MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 11.0592MHz
CPPC7L-A7BR-30.0TS Cardinal Components Inc. OSC XO 30.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 30MHz
CPPC7L-A7B6-130.0TS Cardinal Components Inc. OSC XO 130.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 130MHz
CPPC7L-A5B6-18.432TS Cardinal Components Inc. OSC XO 18.432MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 18.432MHz
CPPC7L-A5B6-22.1184TS Cardinal Components Inc. OSC XO 22.1184MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 22.1184MHz
CPPC7-A7BP-28.0TS Cardinal Components Inc. OSC XO 28.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 28MHz
CPPC7L-A7B6-16.0PD Cardinal Components Inc. OSC XO 16.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 16MHz
CPPC7L-A5BP-100.0PD Cardinal Components Inc. OSC XO 100.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 100MHz
CPPC7L-A5BP-100.0TS Cardinal Components Inc. OSC XO 100.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 100MHz
CPPC7L-A5BP-2.048TS Cardinal Components Inc. OSC XO 2.048MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 2.048MHz
CPPC7L-A5BP-25.0TS Cardinal Components Inc. OSC XO 25.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 25MHz
CPPC7L-A7BP-12.0TS Cardinal Components Inc. OSC XO 12.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 12MHz
CPPC7L-A5BP-25.1658TS Cardinal Components Inc. OSC XO 25.1658MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 25.1658MHz
CPPC7L-A5BP-31.25TS Cardinal Components Inc. OSC XO 31.25MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 31.25MHz
CPPC7L-A7BR-32.768TS Cardinal Components Inc. OSC XO 32.768MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 32.768MHz
CPPC7-A7BR-200.0TS Cardinal Components Inc. OSC XO 200.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 200MHz
CPPC7L-A5BP-60.0TS Cardinal Components Inc. OSC XO 60.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 60MHz
CPPC7L-A5BP-62.5TS Cardinal Components Inc. OSC XO 62.50MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 62.5MHz
CPPC7L-A7BP-125.0TS Cardinal Components Inc. OSC XO 125.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 125MHz
CPPC7L-A5BP-66.0TS Cardinal Components Inc. OSC XO 66.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 66MHz
CPPC7L-A5BR-16.896TS Cardinal Components Inc. OSC XO 16.896MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 16.896MHz
CPPC7L-A7BR-33.3333TS Cardinal Components Inc. OSC XO 33.3333MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 33.3333MHz
CPPC7L-A5BR-24.4196TS Cardinal Components Inc. OSC XO 24.4196MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 24.4196MHz
CPPC7-A7BR-210.0TS Cardinal Components Inc. OSC XO 210.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 210MHz
CPPC7L-A5BR-24.6945TS Cardinal Components Inc. OSC XO 24.6945MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 24.6945MHz
CPPC7L-A5BR-25.0TS Cardinal Components Inc. OSC XO 25.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 25MHz
CPPC7L-A7BR-40.0TS Cardinal Components Inc. OSC XO 40.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 40MHz
CPPC7L-A7BP-16.0000TS Cardinal Components Inc. OSC XO 16.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 16MHz
CPPC7L-A5BR-34.56TS Cardinal Components Inc. OSC XO 34.56MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 34.56MHz
CPPC7L-A5BR-40.0TS Cardinal Components Inc. OSC XO 40.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 40MHz
CPPC7L-A5BR-62.208TS Cardinal Components Inc. OSC XO 62.208MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 62.208MHz
CPPC7L-A7BR-10.368TS Cardinal Components Inc. OSC XO 10.368MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 10.368MHz
CPPC7L-A7B6-24.0TS Cardinal Components Inc. OSC XO 24.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 24MHz
CPPC7L-A7BP-100.0TS Cardinal Components Inc. OSC XO 100.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 100MHz
CPPC7L-A7BP-62.5TS Cardinal Components Inc. OSC XO 62.50MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 62.5MHz
CPPC7L-A7BR-28.63636TS Cardinal Components Inc. OSC XO 28.63636MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 28.63636MHz
CPPC7-A7BP-25.175TS Cardinal Components Inc. OSC XO 25.175MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 25.175MHz
CPPC7L-A7BR-32.0TS Cardinal Components Inc. OSC XO 32.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 32MHz
CPPC7-A7BR-20.0TS Cardinal Components Inc. OSC XO 20.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 20MHz
CPPC7L-A7BP-78.0TS Cardinal Components Inc. OSC XO 78.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 78MHz
CPPC7L-A7B6-16.384TS Cardinal Components Inc. OSC XO 16.384MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 16.384MHz
CPPC7-A7BP-29.4912TS Cardinal Components Inc. OSC XO 29.4912MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 29.4912MHz
CPPC7L-A7BP-8.0TS Cardinal Components Inc. OSC XO 8.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 8MHz
CPPC7-A7BP-3.6864PD Cardinal Components Inc. OSC XO 3.6864MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 3.6864MHz
CPPC7L-A7B6-22.0000TS Cardinal Components Inc. OSC XO 22.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 22MHz
CPPC7L-A7BP-81.92TS Cardinal Components Inc. OSC XO 81.92MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 81.92MHz
CPPC7-A7BR-211.0TS Cardinal Components Inc. OSC XO 211.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 211MHz
CPPC7L-A7BR-40.32TS Cardinal Components Inc. OSC XO 40.32MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 40.32MHz
CPPC7-A7BP-30.0TS Cardinal Components Inc. OSC XO 30.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 30MHz
CPPC7-A7BR-28.0TS Cardinal Components Inc. OSC XO 28.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 28MHz
CPPC7L-A7BR-40.5PD Cardinal Components Inc. OSC XO 40.50MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 40.5MHz
CPPC7L-A7BP-2.0TS Cardinal Components Inc. OSC XO 2.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 2MHz
CPPC7-A7BP-32.0TS Cardinal Components Inc. OSC XO 32.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 32MHz
CPPC7-A7BP-4.0TS Cardinal Components Inc. OSC XO 4.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 4MHz
CPPC7L-A7BR-50.0TS Cardinal Components Inc. OSC XO 50.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 50MHz
CPPC7L-B6-14.318TS Cardinal Components Inc. OSC XO 14.318MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 14.318MHz

大多數(shù)TCXO需要電壓控制功能。這允許精確設(shè)置頻率,針對(duì)長(zhǎng)期老化的調(diào)整,以及將器件鎖相至其它信號(hào)源的能力。這功能VCTCXO(壓控溫補(bǔ)振蕩器)通過調(diào)節(jié)晶體上的負(fù)載電容來工作。這些調(diào)整所帶來的變化應(yīng)該 被考慮為緊公差的TCXO氏癥。用于調(diào)節(jié)頻率的電容有一個(gè) 溫度系數(shù),該溫度系數(shù)會(huì)改變電容的標(biāo)稱值 溫度過高。這種變化對(duì)晶體的補(bǔ)償有影響。精度較低 TCXO的這一點(diǎn)通常被忽略,但當(dāng)TCXO精度達(dá)到并超過0.5 ppm水平時(shí),這些不能再忽視效果了。在典型的應(yīng)用中,單位需要從 精確校準(zhǔn)為0.5-2 ppm。然后,該裝置將需要調(diào)整以獲得長(zhǎng)期穩(wěn)定性(老化)。

CPPC7L-B6-16.384TS Cardinal Components Inc. OSC XO 16.384MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 16.384MHz
CPPC7L-A7BP-49.152TS Cardinal Components Inc. OSC XO 49.152MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 49.152MHz
CPPC7L-A7BP-50.0TS Cardinal Components Inc. OSC XO 50.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 50MHz
CPPC7-A7BR-30.0TS Cardinal Components Inc. OSC XO 30.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 30MHz
CPPC7L-A7BR-100.0TS Cardinal Components Inc. OSC XO 100.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 100MHz
CPPC7L-A7BP-20.0TS Cardinal Components Inc. OSC XO 20.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 20MHz
CPPC7-A7BP-33.333TS Cardinal Components Inc. OSC XO 33.333MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 33.333MHz
CPPC7L-A7BR-5.12TS Cardinal Components Inc. OSC XO 5.12MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 5.12MHz
CPPC7L-A7BR-11.0592TS Cardinal Components Inc. OSC XO 11.0592MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 11.0592MHz
CPPC7L-A7B6-25.0TS Cardinal Components Inc. OSC XO 25.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 25MHz
CPPC7-A7BR-32.0TS Cardinal Components Inc. OSC XO 32.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 32MHz
CPPC7L-A7BR-11.392TS Cardinal Components Inc. OSC XO 11.392MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 11.392MHz
CPPC7L-A7BP-24.0TS Cardinal Components Inc. OSC XO 24.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 24MHz
CPPC7-A7BP-4.352TS Cardinal Components Inc. OSC XO 4.352MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 4.352MHz
CPPC7L-A7BR-12.0TS Cardinal Components Inc. OSC XO 12.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 12MHz
CPPC7-A7BR-4.0TS Cardinal Components Inc. OSC XO 4.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 4MHz
CPPC7L-A7BP-25.0PD Cardinal Components Inc. OSC XO 25.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 25MHz
CPPC7-A7BP-50.0TS Cardinal Components Inc. OSC XO 50.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 50MHz
CPPC7-A7BR-7.5TS Cardinal Components Inc. OSC XO 7.50MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 7.5MHz
CPPC7L-A7BR-120.0TS Cardinal Components Inc. OSC XO 120.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 120MHz
CPPC7L-A7B6-28.636TS Cardinal Components Inc. OSC XO 28.636MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 28.636MHz
CPPC7L-A7BR-60.0TS Cardinal Components Inc. OSC XO 60.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 60MHz
CPPC7L-A7BP-25.0TS Cardinal Components Inc. OSC XO 25.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 25MHz
CPPC7-A7BR-134.0TS Cardinal Components Inc. OSC XO 134.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 134MHz
CPPC7L-A7BR-127.6TS Cardinal Components Inc. OSC XO 127.60MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 127.6MHz
CPPC7-B6-12.0TS Cardinal Components Inc. OSC XO 12.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 12MHz
CPPC7L-A7BR-66.666TS Cardinal Components Inc. OSC XO 66.666MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 66.666MHz
CPPC7L-A7B6-3.6864TS Cardinal Components Inc. OSC XO 3.6864MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 3.6864MHz
CPPC7-A7BR-14.7456TS Cardinal Components Inc. OSC XO 14.7456MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 14.7456MHz
CPPC7-B6-14.7456TS Cardinal Components Inc. OSC XO 14.7456MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 14.7456MHz
CPPC7L-A7B6-32.0TS Cardinal Components Inc. OSC XO 32.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 32MHz
CPPC7L-A7BR-144.0TS Cardinal Components Inc. OSC XO 144.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 144MHz
CPPC7L-A7BP-29.4912TS Cardinal Components Inc. OSC XO 29.4912MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 29.4912MHz
CPPC7-A7BR-140.0TS Cardinal Components Inc. OSC XO 140.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 140MHz
CPPC7-B6-20.0TS Cardinal Components Inc. OSC XO 20.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 20MHz
CPPC7L-A7BR-96.0TS Cardinal Components Inc. OSC XO 96.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 96MHz
CPPC7L-A7BR-16.0TS Cardinal Components Inc. OSC XO 16.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 16MHz
CPPC7-B6-40.0TS Cardinal Components Inc. OSC XO 40.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 40MHz
CPPC7L-A7BP-3.6864TS Cardinal Components Inc. OSC XO 3.6864MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 3.6864MHz
CPPC7-A7BR-150.0TS Cardinal Components Inc. OSC XO 150.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 150MHz
CPPC7L-A7B6-33.333TS Cardinal Components Inc. OSC XO 33.333MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 33.333MHz
CPPC7L-A7B6-40.0TS Cardinal Components Inc. OSC XO 40.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 40MHz
CPPC7L-A7BR-16.384TS Cardinal Components Inc. OSC XO 16.384MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 16.384MHz
CPPC7L-A7BP-30.0TS Cardinal Components Inc. OSC XO 30.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 30MHz
CPPC7-A7BR-16.0PD Cardinal Components Inc. OSC XO 16.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 16MHz
CPPC7-B6-5.0TS Cardinal Components Inc. OSC XO 5.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 5MHz
CPPC7L-A7BR-160.0TS Cardinal Components Inc. OSC XO 160.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 160MHz
CPPC7-A7BR-16.0TS Cardinal Components Inc. OSC XO 16.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 16MHz
CPPC7L-A7BP-33.2TS Cardinal Components Inc. OSC XO 33.20MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 33.2MHz
CPPC7-B6-64.0TS Cardinal Components Inc. OSC XO 64.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 64MHz
CPPC7L-A7B6-50.0TS Cardinal Components Inc. OSC XO 50.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 50MHz
CPPC7L-A7BR-166.6666TS Cardinal Components Inc. OSC XO 166.6666MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 166.6666MHz
CPPC7L-B6-2.0TS Cardinal Components Inc. OSC XO 2.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 2MHz
CPPC7L-A7BP-33.3333TS Cardinal Components Inc. OSC XO 33.3333MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 33.3333MHz
CPPC7-B6-80.0TS Cardinal Components Inc. OSC XO 80.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 80MHz
CPPC7L-A7B6-66.666TS Cardinal Components Inc. OSC XO 66.666MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 66.666MHz
CPPC7L-A7BR-2.56TS Cardinal Components Inc. OSC XO 2.56MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 2.56MHz
CPPC7-A7BR-160.0TS Cardinal Components Inc. OSC XO 160.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 160MHz
CPPC7-B6-9.8304TS Cardinal Components Inc. OSC XO 9.8304MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 9.8304MHz
CPPC7L-B6-24.576TS Cardinal Components Inc. OSC XO 24.576MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 24.576MHz
CPPC7L-A7BR-200.0TS Cardinal Components Inc. OSC XO 200.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 200MHz
CPPC7L-A7B6-75.0TS Cardinal Components Inc. OSC XO 75.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 75MHz
CPPC7-A7BR-162.0TS Cardinal Components Inc. OSC XO 162.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 162MHz
CPPC7L-A7BP-33.333TS Cardinal Components Inc. OSC XO 33.333MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 33.333MHz
CPPC7-BP-12.096TS Cardinal Components Inc. OSC XO 12.096MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 12.096MHz
CPPC7L-B6-30.0TS Cardinal Components Inc. OSC XO 30.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 30MHz
CPPC7L-A7B6-8.0PD Cardinal Components Inc. OSC XO 8.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 8MHz
CPPC7L-A7BR-25.1658TS Cardinal Components Inc. OSC XO 25.1658MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 25.1658MHz
CPPC7L-A7BP-40.0000TS Cardinal Components Inc. OSC XO 40.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 40MHz
CPPC7L-B6-33.1776PD Cardinal Components Inc. OSC XO 33.1776MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 33.1776MHz
CPPC7-A7BR-166.0TS Cardinal Components Inc. OSC XO 166.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 166MHz
CPPC7-BP-2.5TS Cardinal Components Inc. OSC XO 2.50MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 2.5MHz
CPPC7L-A7B6-81.1TS Cardinal Components Inc. OSC XO 81.10MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 81.1MHz
CPPC7L-A7BP-1.0TS Cardinal Components Inc. OSC XO 1.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 1MHz
CPPC7L-A7BP-41.6666TS Cardinal Components Inc. OSC XO 41.6666MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 41.6666MHz
CPPC7L-B6-36.864TS Cardinal Components Inc. OSC XO 36.864MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 36.864MHz
CPPC7-A5B6-66.0TS Cardinal Components Inc. OSC XO 66.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 66MHz
CPPC7-A5BD-10.0TS Cardinal Components Inc. OSC XO 10.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 10MHz

恒溫控制晶體振蕩器(OCXO)通常用于高精度頻率應(yīng)用。這種方法將晶體和相關(guān)的振蕩器電路加熱到水晶。OCXO應(yīng)用中使用的上轉(zhuǎn)折點(diǎn)的一部分。這些振蕩器的晶體是這樣制造的,即上轉(zhuǎn)折點(diǎn)高于最高點(diǎn) 額定溫度范圍。晶體和相關(guān)電路被加熱到并保持在晶體上該點(diǎn)周圍的溫度窗口變窄,設(shè)備被調(diào)諧到頻率那個(gè)溫度

溫度穩(wěn)定的環(huán)境具有一些固有的優(yōu)點(diǎn)。這種方法大大地降低前面提到的溫度系數(shù)效應(yīng)。當(dāng)EFC變化+/-4 ppm和+/- 8 ppm時(shí),OCXO的頻率溫度特性去TCXO。數(shù)據(jù)顯示與控制電壓變化相關(guān)的OCXO的穩(wěn)定性在范圍內(nèi)與50-100 ppb的TCXO相比,其為5-10 ppb

OCXO具有在非常窄的溫度范圍內(nèi)鍛煉石英晶體的額外優(yōu)勢(shì)窗口,通常為幾度或更小。這大大減少了激發(fā)不必要的機(jī)會(huì)晶體中的模式。這種方法的最大缺點(diǎn)是設(shè)備的尺寸和電源要求。隨著技術(shù)的發(fā)展,這些設(shè)備的尺寸和功率需求設(shè)備繼續(xù)減少。

CPPC7-A7BP-24.0TS Cardinal Components Inc. OSC XO 24.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 24MHz
CPPC5L-A7BP-25.0TS Cardinal Components Inc. OSC XO 25.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 25MHz
CPPC5LZ-A7BP-33.0PD Cardinal Components Inc. OSC XO 33.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 33MHz
CPPC5-A7BP-27.12TS Cardinal Components Inc. OSC XO 27.12MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 27.12MHz
CPPC5L-A7BR-100.0TS Cardinal Components Inc. OSC XO 100.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 100MHz
CPPC5-A7BP-40.68TS Cardinal Components Inc. OSC XO 40.68MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 40.68MHz
CPPC7-A5B6-32.0TS Cardinal Components Inc. OSC XO 32.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 32MHz
CPPC5L-A7BR-14.7456TS Cardinal Components Inc. OSC XO 14.7456MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 14.7456MHz
CPPC5-A7BP-50.0TS Cardinal Components Inc. OSC XO 50.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 50MHz
CPPC5LZ-A7BP-7.3728PD Cardinal Components Inc. OSC XO 7.3728MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 7.3728MHz
CPPC5-A7BP-68.0TS Cardinal Components Inc. OSC XO 68.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 68MHz
CPPC5L-A7BR-25.0PD Cardinal Components Inc. OSC XO 25.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 25MHz
CPPC5LZ-A7BR-2.048TS Cardinal Components Inc. OSC XO 2.048MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 2.048MHz
CPPC5-A7BR-77.76TS Cardinal Components Inc. OSC XO 77.76MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 77.76MHz
CPPC5L-A7BR-33.0TS Cardinal Components Inc. OSC XO 33.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 33MHz
CPPC5L-A7BR-50.0PD Cardinal Components Inc. OSC XO 50.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 50MHz
CPPC5LZ-B6-24.576TS Cardinal Components Inc. OSC XO 24.576MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 24.576MHz
CPPC5LZ-B6-3.6864TS Cardinal Components Inc. OSC XO 3.6864MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 3.6864MHz
CPPC5LZ-BP-25.0TS Cardinal Components Inc. OSC XO 25.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 25MHz
CPPC5L-A7BR-66.0PD Cardinal Components Inc. OSC XO 66.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 66MHz
CPPC5L-A7BR-66.0TS Cardinal Components Inc. OSC XO 66.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 66MHz
CPPC5Z-A7BR-4.0TS Cardinal Components Inc. OSC XO 4.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 4MHz
CPPC5L-A7BR-69.102PD Cardinal Components Inc. OSC XO 69.102MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 69.102MHz
CPPC5L-BR-125.0TS Cardinal Components Inc. OSC XO 125.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 125MHz
CPPC5LT-A7BR-48.0TS Cardinal Components Inc. OSC XO 48.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 48MHz
CPPC5-A5BP-125.0TS Cardinal Components Inc. OSC XO 125.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 125MHz
CPPC5LZ-A7BP-100.0TS Cardinal Components Inc. OSC XO 100.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 100MHz
CPPC5-A7BP-108.0TS Cardinal Components Inc. OSC XO 108.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 108MHz
CPPC5LZ-A7BP-14.318PD Cardinal Components Inc. OSC XO 14.318MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 14.318MHz
CPPC5L-A5BR-108.0TS Cardinal Components Inc. OSC XO 108.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 108MHz
CPPC7-A5BD-40.0TS Cardinal Components Inc. OSC XO 40.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 40MHz
CPPC7-A5BP-32.106TS Cardinal Components Inc. OSC XO 32.106MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 32.106MHz
CPPC7-A5BP-5.0TS Cardinal Components Inc. OSC XO 5.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 5MHz
CPPC7-A5BR-27.0PD Cardinal Components Inc. OSC XO 27.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 27MHz
CPPC7-A7B6-11.0592TS Cardinal Components Inc. OSC XO 11.0592MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 11.0592MHz
CPPC7-A7B6-14.7456TS Cardinal Components Inc. OSC XO 14.7456MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 14.7456MHz
CPPC7-A7B6-2.176TS Cardinal Components Inc. OSC XO 2.176MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 2.176MHz
CPPC5-A7BP-110.0TS Cardinal Components Inc. OSC XO 110.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 110MHz
CPPC7-A7B6-20.0TS Cardinal Components Inc. OSC XO 20.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 20MHz
CPPC7-A7B6-32.0TS Cardinal Components Inc. OSC XO 32.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 32MHz
CPPC7-A7B6-40.0TS Cardinal Components Inc. OSC XO 40.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 40MHz
CPPC7-A7BP-1.0TS Cardinal Components Inc. OSC XO 1.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 1MHz
CPPC7-A7BP-10.0TS Cardinal Components Inc. OSC XO 10.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 10MHz
CPPC5LZ-A7BP-50.0TS Cardinal Components Inc. OSC XO 50.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 50MHz
CPPC7-A7BP-11.0592TS Cardinal Components Inc. OSC XO 11.0592MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 11.0592MHz
CPPC7-A7BP-14.0TS Cardinal Components Inc. OSC XO 14.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 14MHz
CPPC7-A7BP-14.7456TS Cardinal Components Inc. OSC XO 14.7456MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 14.7456MHz
CPPC7-A7BP-149.86TS Cardinal Components Inc. OSC XO 149.86MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 149.86MHz
CPPC7-A7BP-2.0TS Cardinal Components Inc. OSC XO 2.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 2MHz
CPPC5LZ-A7BP-88.888PD Cardinal Components Inc. OSC XO 88.888MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 88.888MHz
CPPC7-A7BP-20.0TS Cardinal Components Inc. OSC XO 20.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 20MHz
CPPC5L-A7BR-25.0TS Cardinal Components Inc. OSC XO 25.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 25MHz
CPPC5LZ-A7BR-20.0TS Cardinal Components Inc. OSC XO 20.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 20MHz
CPPC5L-A7BR-58.9824PD Cardinal Components Inc. OSC XO 58.9824MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 58.9824MHz
CPPC5L-A7BR-62.208PD Cardinal Components Inc. OSC XO 62.208MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 62.208MHz
CPPC5Z-A7BR-20.0TS Cardinal Components Inc. OSC XO 20.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 20MHz
CPPC5L-A7BR-69.12PD Cardinal Components Inc. OSC XO 69.12MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 69.12MHz
CPPC5L-A7BR-77.76PD Cardinal Components Inc. OSC XO 77.76MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 77.76MHz
CPPC5L-B6-97.030887TS Cardinal Components Inc. OSC XO 97.030887MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 97.030887MHz
CPPC5LZ-A5BP-41.6665TS Cardinal Components Inc. OSC XO 41.6665MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 41.6665MHz
CPPC5L-A7B6-20.0TS Cardinal Components Inc. OSC XO 20.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 20MHz
CPPC7L-BR-26.0PD Cardinal Components Inc. OSC XO 26.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 26MHz
CPPC7LZ-A7BR-24.0TS Cardinal Components Inc. OSC XO 24.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 24MHz
CPPC7LZ-A7BP-10.0TS Cardinal Components Inc. OSC XO 10.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 10MHz
CPPC7L-BR-30.0TS Cardinal Components Inc. OSC XO 30.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 30MHz
CPPC7LZ-A7BR-83.333TS Cardinal Components Inc. OSC XO 83.333MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 83.333MHz
CPPC7Z-A7B6-20.0TS Cardinal Components Inc. OSC XO 20.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 20MHz
CPPC7LZ-A7BR-27.002TS Cardinal Components Inc. OSC XO 27.002MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 27.002MHz
CPPC7LZ-A7BR-27.0TS Cardinal Components Inc. OSC XO 27.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 27MHz
CPPC7LZ-A7BP-22.4TS Cardinal Components Inc. OSC XO 22.40MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 22.4MHz
CPPC7LT-A7BP-1.8432TS Cardinal Components Inc. OSC XO 1.8432MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 1.8432MHz
CPPC7LZ-A7BP-24.0TS Cardinal Components Inc. OSC XO 24.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 24MHz
CPPC7Z-A7B6-6.0TS Cardinal Components Inc. OSC XO 6.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 6MHz
CPPC7LZ-A7BR-29.4912TS Cardinal Components Inc. OSC XO 29.4912MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 29.4912MHz
CPPC7LZ-BP-11.3541TS Cardinal Components Inc. OSC XO 11.3541MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 11.3541MHz
CPPC7LT-A7BP-14.7456TS Cardinal Components Inc. OSC XO 14.7456MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 14.7456MHz
CPPC7L-BP-133.0TS Cardinal Components Inc. OSC XO 133.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 133MHz
CPPC7LZ-A5BP-32.0TS Cardinal Components Inc. OSC XO 32.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 32MHz
CPPC7L-BP-25.0PD Cardinal Components Inc. OSC XO 25.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 25MHz
CPPC7LZ-A7BR-33.3TS Cardinal Components Inc. OSC XO 33.3MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 33.3MHz
CPPC7LZ-BR-66.6666TS Cardinal Components Inc. OSC XO 66.6666MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 66.6666MHz
CPPC7LZ-A5BR-34.56TS Cardinal Components Inc. OSC XO 34.56MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 34.56MHz
CPPC7L-BP-4.0TS Cardinal Components Inc. OSC XO 4.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 4MHz
CPPC7LT-A7BP-5.0TS Cardinal Components Inc. OSC XO 5.000MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 5MHz
CPPC7LZ-A5BR-7.3728TS Cardinal Components Inc. OSC XO 7.3728MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 7.3728MHz
CPPC7LZ-A7BR-4.096TS Cardinal Components Inc. OSC XO 4.096MHZ CMOS SMD FIPO™ CPP Active XO (Standard) 4.096MHz

在選擇合適的器件之前,需要考慮的關(guān)鍵問題是隨著校準(zhǔn)和長(zhǎng)期穩(wěn)定性所需的調(diào)整,頻率穩(wěn)定性發(fā)生變化, (老化)。OCXO對(duì)這些影響的敏感度只有TCXO的四分之一。這應(yīng)該是在考慮產(chǎn)品的壽命時(shí)要考慮到這一點(diǎn)。OCXO和TCXO產(chǎn)品之間需要考慮的差異。一般來說,當(dāng)尺寸和功率對(duì)應(yīng)用至關(guān)重要時(shí),首選TCXO。這些往往是手持或電池供電設(shè)備。就頻率而言,OCXO的產(chǎn)品更強(qiáng)勁穩(wěn)定。這種類型的產(chǎn)品往往更適合通信/網(wǎng)絡(luò)應(yīng)用。有助于指導(dǎo)設(shè)計(jì)者為其應(yīng)用選擇最合適的技術(shù)。

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    【本文標(biāo)簽】:TCXO和OCXO技術(shù)之間的區(qū)別
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