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石英晶體振蕩器電路應(yīng)用筆記
IC內(nèi)部有一個(gè)反相放大器(相移約為180°)形成部分振蕩器電路。外部電路由石英晶體、Cx1、Cx2和Rv組成ca的另一個(gè)相移180°,滿足360(或0)的反饋要求使電路以石英晶體給出的頻率振蕩
Rout,Cout:振蕩器IC的輸出電阻/輸出電容Rin,Cin:石英晶體振蕩器IC的輸入電阻/-電容(起始值CMOS: 1M / 3pF) 這些值應(yīng)在制造商的IC數(shù)據(jù)手冊(cè)中說(shuō)明,但很少具體說(shuō)明盡管它們對(duì)電路設(shè)計(jì)很重要。Rout可以通過(guò)上的電壓降來(lái)計(jì)算已知的負(fù)載電阻器
石英晶體的fL標(biāo)稱頻率石英晶體的R1 ESR(通常指定為上限) 石英晶體的C0靜態(tài)電容(通常規(guī)定為上限)石英晶體的C1動(dòng)態(tài)(運(yùn)動(dòng))電容(很少指定)連接的CH1、CH2電容(約。0,8pF),可以忽略不計(jì),因?yàn)榘ㄔ贑0石英晶體的CL標(biāo)稱負(fù)載電容石英晶體的L1動(dòng)態(tài)電感(很少指定)這些值在石英晶體制造商的數(shù)據(jù)表中規(guī)定。確切的數(shù)值可以通過(guò)用網(wǎng)絡(luò)分析儀分析一批石英晶體得到.
IC輸入端的Ca有效電容為IC的Cin、雜散電容*之和PCB(4~6pF),石英晶體CH2的體電容(0,8pF),以及分立冷凝器C12。起始值:1,1...1.2倍氯IC輸出端的Cb有效電容為PCB雜散電容*之和(4~6pF),石英晶體CH1的體電容(~ 0,8pF)和離散冷凝器C11。起始值:2xCaRv串聯(lián)電阻(應(yīng)始終在布局中提供,即使后來(lái)用0歐姆)。設(shè)計(jì)中的有效串聯(lián)電阻是Rv和Rout之和。*例如*可以通過(guò)測(cè)量未安裝的PCB來(lái)發(fā)現(xiàn)雜散電容。模擬:
GEYER提供了Y-QUARTZ應(yīng)用程序,這是一個(gè)工具,除了其他功能之外,還可以模擬優(yōu)化皮爾斯石英晶體振蕩器的特性。通過(guò)輸入上面的內(nèi)容
值您可以可視化和改變反饋的振幅和相位特性電路,由石英晶體和周圍元件組成),用于可靠的振蕩而不超過(guò)石英晶體的最大驅(qū)動(dòng)水平。
Manufacturer Part Number原廠編碼
Manufacturer廠家
Series型號(hào)
Type 系列
Frequency
Frequency Stability頻率穩(wěn)定度
Package / Case包裝/封裝
FOXSDLF/120-20
Fox Electronics
HC49SDLF
MHz Crystal
12MHz
±50ppm
HC49/US
FOXSDLF/120-20
Fox Electronics
HC49SDLF
MHz Crystal
12MHz
±50ppm
HC49/US
FOXSDLF/120-20
Fox Electronics
HC49SDLF
MHz Crystal
12MHz
±50ppm
HC49/US
FOXSDLF/0368-20
Fox Electronics
HC49SDLF
MHz Crystal
3.6864MHz
±50ppm
HC49/US
FOXSDLF/0368-20
Fox Electronics
HC49SDLF
MHz Crystal
3.6864MHz
±50ppm
HC49/US
FOXSDLF/0368-20
Fox Electronics
HC49SDLF
MHz Crystal
3.6864MHz
±50ppm
HC49/US
FOXSDLF/115-20
Fox Electronics
HC49SDLF
MHz Crystal
11.0592MHz
±50ppm
HC49/US
FOXSDLF/115-20
Fox Electronics
HC49SDLF
MHz Crystal
11.0592MHz
±50ppm
HC49/US
FOXSDLF/115-20
Fox Electronics
HC49SDLF
MHz Crystal
11.0592MHz
±50ppm
HC49/US
FX135A-327
Fox Electronics
FX135A
kHz Crystal (Tuning Fork)
32.768kHz
-
2-SMD, No Lead
FX135A-327
Fox Electronics
FX135A
kHz Crystal (Tuning Fork)
32.768kHz
-
2-SMD, No Lead
FX135A-327
Fox Electronics
FX135A
kHz Crystal (Tuning Fork)
32.768kHz
-
2-SMD, No Lead
FSRLF327
Fox Electronics
FSRLF
kHz Crystal (Tuning Fork)
32.768kHz
-
4-SOJ, 5.50mm pitch
FSRLF327
Fox Electronics
FSRLF
kHz Crystal (Tuning Fork)
32.768kHz
-
4-SOJ, 5.50mm pitch
FSRLF327
Fox Electronics
FSRLF
kHz Crystal (Tuning Fork)
32.768kHz
-
4-SOJ, 5.50mm pitch
FSXLF327
Fox Electronics
FSXLF
kHz Crystal (Tuning Fork)
32.768kHz
-
4-SMD, Flat Lead, 3 Leads
FSXLF327
Fox Electronics
FSXLF
kHz Crystal (Tuning Fork)
32.768kHz
-
4-SMD, Flat Lead, 3 Leads
FSXLF327
Fox Electronics
FSXLF
kHz Crystal (Tuning Fork)
32.768kHz
-
4-SMD, Flat Lead, 3 Leads
FOXSLF/080-20
Fox Electronics
HC49SLF
MHz Crystal
8MHz
±50ppm
HC49/US
FQ5032B-12.000
Fox Electronics
C5BQ
MHz Crystal
12MHz
±30ppm
4-SMD, No Lead
FQ5032B-12.000
Fox Electronics
C5BQ
MHz Crystal
12MHz
±30ppm
4-SMD, No Lead
FQ5032B-12.000
Fox Electronics
C5BQ
MHz Crystal
12MHz
±30ppm
4-SMD, No Lead
FQ5032B-25.000
Fox Electronics
C5BQ
MHz Crystal
25MHz
±30ppm
4-SMD, No Lead
FQ5032B-25.000
Fox Electronics
C5BQ
MHz Crystal
25MHz
±30ppm
4-SMD, No Lead
FQ5032B-25.000
Fox Electronics
C5BQ
MHz Crystal
25MHz
±30ppm
4-SMD, No Lead
FSMLF327
Fox Electronics
FSMLF
kHz Crystal (Tuning Fork)
32.768kHz
-
4-SOJ, 2.29mm pitch
FSMLF327
Fox Electronics
FSMLF
kHz Crystal (Tuning Fork)
32.768kHz
-
4-SOJ, 2.29mm pitch
FSMLF327
Fox Electronics
FSMLF
kHz Crystal (Tuning Fork)
32.768kHz
-
4-SOJ, 2.29mm pitch
FQ7050B-8.000
Fox Electronics
C7BQ
MHz Crystal
8MHz
±30ppm
4-SMD, No Lead
FQ7050B-8.000
Fox Electronics
C7BQ
MHz Crystal
8MHz
±30ppm
4-SMD, No Lead
FQ7050B-8.000
Fox Electronics
C7BQ
MHz Crystal
8MHz
±30ppm
4-SMD, No Lead
FQ7050B-7.3728
Fox Electronics
C7BQ
MHz Crystal
7.3728MHz
±30ppm
4-SMD, No Lead
FQ7050B-7.3728
Fox Electronics
C7BQ
MHz Crystal
7.3728MHz
±30ppm
4-SMD, No Lead
FQ7050B-7.3728
Fox Electronics
C7BQ
MHz Crystal
7.3728MHz
±30ppm
4-SMD, No Lead
FQ1045A-6.000
Fox Electronics
FQ1045A
MHz Crystal
6MHz
±30ppm
2-SMD, No Lead
FQ1045A-6.000
Fox Electronics
FQ1045A
MHz Crystal
6MHz
±30ppm
2-SMD, No Lead
FQ1045A-6.000
Fox Electronics
FQ1045A
MHz Crystal
6MHz
±30ppm
2-SMD, No Lead
FQ1045A-4.000
Fox Electronics
FQ1045A
MHz Crystal
4MHz
±30ppm
2-SMD, No Lead
FQ1045A-4.000
Fox Electronics
FQ1045A
MHz Crystal
4MHz
±30ppm
2-SMD, No Lead
FQ1045A-4.000
Fox Electronics
FQ1045A
MHz Crystal
4MHz
±30ppm
2-SMD, No Lead
FOXLF024S
Fox Electronics
HC49ULF
MHz Crystal
2.4576MHz
±50ppm
HC49/U
FOXSDLF/160-20
Fox Electronics
HC49SDLF
MHz Crystal
16MHz
±50ppm
HC49/US
FOXSDLF/160-20
Fox Electronics
HC49SDLF
MHz Crystal
16MHz
±50ppm
HC49/US
FOXSDLF/160-20
Fox Electronics
HC49SDLF
MHz Crystal
16MHz
±50ppm
HC49/US
FOXSDLF/200-20
Fox Electronics
HC49SDLF
MHz Crystal
20MHz
±50ppm
HC49/US
FOXSDLF/200-20
Fox Electronics
HC49SDLF
MHz Crystal
20MHz
±50ppm
HC49/US
FOXSDLF/200-20
Fox Electronics
HC49SDLF
MHz Crystal
20MHz
±50ppm
HC49/US
FOXSDLF/080-20
Fox Electronics
HC49SDLF
MHz Crystal
8MHz
±50ppm
HC49/US
FOXSDLF/080-20
Fox Electronics
HC49SDLF
MHz Crystal
8MHz
±50ppm
HC49/US
FOXSDLF/080-20
Fox Electronics
HC49SDLF
MHz Crystal
8MHz
±50ppm
HC49/US
FOXSDLF/250F-20
Fox Electronics
HC49SDLF
MHz Crystal
25MHz
±50ppm
HC49/US
FOXSDLF/250F-20
Fox Electronics
HC49SDLF
MHz Crystal
25MHz
±50ppm
HC49/US
FOXSDLF/250F-20
Fox Electronics
HC49SDLF
MHz Crystal
25MHz
±50ppm
HC49/US
FOXSDLF/147-20
Fox Electronics
HC49SDLF
MHz Crystal
14.7456MHz
±50ppm
HC49/US
FOXSDLF/147-20
Fox Electronics
HC49SDLF
MHz Crystal
14.7456MHz
±50ppm
HC49/US
FOXSDLF/147-20
Fox Electronics
HC49SDLF
MHz Crystal
14.7456MHz
±50ppm
HC49/US
FOXSDLF/240F-20
Fox Electronics
HC49SDLF
MHz Crystal
24MHz
±50ppm
HC49/US
FOXSDLF/240F-20
Fox Electronics
HC49SDLF
MHz Crystal
24MHz
±50ppm
HC49/US
FOXSDLF/240F-20
Fox Electronics
HC49SDLF
MHz Crystal
24MHz
±50ppm
HC49/US
FOXSDLF/080R-20/TR
Fox Electronics
HC49SDLF
MHz Crystal
8MHz
±50ppm
HC49/US
FOXSDLF/080R-20/TR
Fox Electronics
HC49SDLF
MHz Crystal
8MHz
±50ppm
HC49/US
FOXSDLF/080R-20/TR
Fox Electronics
HC49SDLF
MHz Crystal
8MHz
±50ppm
HC49/US
FQ3225B-12.000
Fox Electronics
FQ3225B
MHz Crystal
12MHz
±50ppm
4-SMD, No Lead
FQ3225B-12.000
Fox Electronics
FQ3225B
MHz Crystal
12MHz
±50ppm
4-SMD, No Lead
FQ3225B-12.000
Fox Electronics
FQ3225B
MHz Crystal
12MHz
±50ppm
4-SMD, No Lead
FOXSLF/200-20
Fox Electronics
HC49SLF
MHz Crystal
20MHz
±50ppm
HC49/US
FOXSLF/120-20
Fox Electronics
HC49SLF
MHz Crystal
12MHz
±50ppm
HC49/US
FOXSLF/040
Fox Electronics
HC49SLF
MHz Crystal
4MHz
±50ppm
HC49/US
FOXSLF/184-20
Fox Electronics
HC49SLF
MHz Crystal
18.432MHz
±50ppm
HC49/US
FOXSLF/036S
Fox Electronics
HC49SLF
MHz Crystal
3.579545MHz
±50ppm
HC49/US
FOXSLF/221-20
Fox Electronics
HC49SLF
MHz Crystal
22.1184MHz
±50ppm
HC49/US
FOXSLF/100-20
Fox Electronics
HC49SLF
MHz Crystal
10MHz
±50ppm
HC49/US
FX252BS-16.000
Fox Electronics
FX252B
MHz Crystal
16MHz
±50ppm
4-SMD, No Lead
FX252BS-16.000
Fox Electronics
FX252B
MHz Crystal
16MHz
±50ppm
4-SMD, No Lead
FX252BS-16.000
Fox Electronics
FX252B
MHz Crystal
16MHz
±50ppm
4-SMD, No Lead
FQ5032B-20.000
Fox Electronics
C5BQ
MHz Crystal
20MHz
±30ppm
4-SMD, No Lead
FQ5032B-20.000
Fox Electronics
C5BQ
MHz Crystal
20MHz
±30ppm
4-SMD, No Lead
FQ5032B-20.000
Fox Electronics
C5BQ
MHz Crystal
20MHz
±30ppm
4-SMD, No Lead
FQ7050B-6.000
Fox Electronics
C7BQ
MHz Crystal
6MHz
±30ppm
4-SMD, No Lead
FQ7050B-6.000
Fox Electronics
C7BQ
MHz Crystal
6MHz
±30ppm
4-SMD, No Lead
FQ7050B-6.000
Fox Electronics
C7BQ
MHz Crystal
6MHz
±30ppm
4-SMD, No Lead
FOXLF100-20
Fox Electronics
HC49ULF
MHz Crystal
10MHz
±50ppm
HC49/U
FOXLF200-20
Fox Electronics
HC49ULF
MHz Crystal
20MHz
±50ppm
HC49/U
FOXLF080-20
Fox Electronics
HC49ULF
MHz Crystal
8MHz
±50ppm
HC49/U
FOXLF115-20
Fox Electronics
HC49ULF
MHz Crystal
11.0592MHz
±50ppm
HC49/U
NC38LF-327
Fox Electronics
NC38LF
kHz Crystal (Tuning Fork)
32.768kHz
-
Cylindrical Can, Radial
FOXLF040
Fox Electronics
HC49ULF
MHz Crystal
4MHz
±50ppm
HC49/U
NC26LF-327
Fox Electronics
NC26LF
kHz Crystal (Tuning Fork)
32.768kHz
-
Cylindrical Can, Radial
FOXLF036S
Fox Electronics
HC49ULF
MHz Crystal
3.579545MHz
±50ppm
HC49/U
FQ3225B-25.000
Fox Electronics
FQ3225B
MHz Crystal
25MHz
±50ppm
4-SMD, No Lead
FQ3225B-25.000
Fox Electronics
FQ3225B
MHz Crystal
25MHz
±50ppm
4-SMD, No Lead
FQ3225B-25.000
Fox Electronics
FQ3225B
MHz Crystal
25MHz
±50ppm
4-SMD, No Lead
FQ1045A-3.6864
Fox Electronics
FQ1045A
MHz Crystal
3.6864MHz
±30ppm
2-SMD, No Lead
FQ1045A-3.6864
Fox Electronics
FQ1045A
MHz Crystal
3.6864MHz
±30ppm
2-SMD, No Lead
FQ1045A-3.6864
Fox Electronics
FQ1045A
MHz Crystal
3.6864MHz
±30ppm
2-SMD, No Lead
FOXLF018S
Fox Electronics
HC49ULF
MHz Crystal
1.8432MHz
±50ppm
HC49/U
FOXSDLF/036S
Fox Electronics
HC49SDLF
MHz Crystal
3.579545MHz
±50ppm
HC49/US
FOXSDLF/036S
Fox Electronics
HC49SDLF
MHz Crystal
3.579545MHz
±50ppm
HC49/US
FOXSDLF/036S
Fox Electronics
HC49SDLF
MHz Crystal
3.579545MHz
±50ppm
HC49/US
FOXSDLF/120R-20/TR
Fox Electronics
HC49SDLF
MHz Crystal
12MHz
±50ppm
HC49/US
FOXSDLF/120R-20/TR
Fox Electronics
HC49SDLF
MHz Crystal
12MHz
±50ppm
HC49/US
FOXSDLF/120R-20/TR
Fox Electronics
HC49SDLF
MHz Crystal
12MHz
±50ppm
HC49/US
FSRLF327-6
Fox Electronics
FSRLF
kHz Crystal (Tuning Fork)
32.768kHz
-
4-SOJ, 5.50mm pitch
FSRLF327-6
Fox Electronics
FSRLF
kHz Crystal (Tuning Fork)
32.768kHz
-
4-SOJ, 5.50mm pitch
FSRLF327-6
Fox Electronics
FSRLF
kHz Crystal (Tuning Fork)
32.768kHz
-
4-SOJ, 5.50mm pitch
FOXLF115
Fox Electronics
HC49ULF
MHz Crystal
11.0592MHz
±50ppm
HC49/U
FQ3225B-24.000
Fox Electronics
FQ3225B
MHz Crystal
24MHz
±50ppm
4-SMD, No Lead
FQ3225B-24.000
Fox Electronics
FQ3225B
MHz Crystal
24MHz
±50ppm
4-SMD, No Lead
FQ3225B-24.000
Fox Electronics
FQ3225B
MHz Crystal
24MHz
±50ppm
4-SMD, No Lead
FOXLF0368S
Fox Electronics
HC49ULF
MHz Crystal
3.6864MHz
±50ppm
HC49/U
FOXSDLF/184-20
Fox Electronics
HC49SDLF
MHz Crystal
18.432MHz
±50ppm
HC49/US
FOXSDLF/184-20
Fox Electronics
HC49SDLF
MHz Crystal
18.432MHz
±50ppm
HC49/US
FOXSDLF/184-20
Fox Electronics
HC49SDLF
MHz Crystal
18.432MHz
±50ppm
HC49/US
FOXSDLF/060-20
Fox Electronics
HC49SDLF
MHz Crystal
6MHz
±50ppm
HC49/US
FOXSDLF/060-20
Fox Electronics
HC49SDLF
MHz Crystal
6MHz
±50ppm
HC49/US
FOXSDLF/060-20
Fox Electronics
HC49SDLF
MHz Crystal
6MHz
±50ppm
HC49/US
FOXSDLF/040
Fox Electronics
HC49SDLF
MHz Crystal
4MHz
±50ppm
HC49/US
FOXSDLF/040
Fox Electronics
HC49SDLF
MHz Crystal
4MHz
±50ppm
HC49/US
FOXSDLF/040
Fox Electronics
HC49SDLF
MHz Crystal
4MHz
±50ppm
HC49/US
FOXSDLF/221-20
Fox Electronics
HC49SDLF
MHz Crystal
22.1184MHz
±50ppm
HC49/US
FOXSDLF/221-20
Fox Electronics
HC49SDLF
MHz Crystal
22.1184MHz
±50ppm
HC49/US
FOXSDLF/221-20
Fox Electronics
HC49SDLF
MHz Crystal
22.1184MHz
±50ppm
HC49/US
FOXSDLF/073-20
Fox Electronics
HC49SDLF
MHz Crystal
7.3728MHz
±50ppm
HC49/US
FOXSDLF/073-20
Fox Electronics
HC49SDLF
MHz Crystal
7.3728MHz
±50ppm
HC49/US
FOXSDLF/073-20
Fox Electronics
HC49SDLF
MHz Crystal
7.3728MHz
±50ppm
HC49/US
FOXSDLF/049-20
Fox Electronics
HC49SDLF
MHz Crystal
4.9152MHz
±50ppm
HC49/US
FOXSDLF/049-20
Fox Electronics
HC49SDLF
MHz Crystal
4.9152MHz
±50ppm
HC49/US
實(shí)施/布局:
布局需要特別注意:低電容短走線、對(duì)稱布局,
沒(méi)有過(guò)孔,附近沒(méi)有“熱”跡線。如果無(wú)法避免過(guò)孔,則應(yīng)鋪設(shè)過(guò)孔
對(duì)稱地。
驗(yàn)證:
必須在原型PCB上驗(yàn)證石英晶體振蕩器的正確功能,
因?yàn)榧纳娙莺碗娮枋孪仁俏粗?
必須根據(jù)石英的預(yù)期功能調(diào)整電阻器和電容器晶體振蕩器。
必須使用有源低電容探頭(< =2pF)進(jìn)行測(cè)量,因?yàn)殡娙?gt;10pF的普通探頭會(huì)完全改變?cè)O(shè)置并呈現(xiàn)所有測(cè)量沒(méi)用。如果沒(méi)有低電容探頭,可以使用小陶瓷電容器(1~2pF)可以暫時(shí)與探頭串聯(lián)使用測(cè)量。然而,給定頻率下分頻器比率的重新校準(zhǔn)不可避免.
FOXSDLF/049-20
Fox Electronics
HC49SDLF
MHz Crystal
4.9152MHz
±50ppm
HC49/US
FOXSDLF/250FR-20/TR
Fox Electronics
HC49SDLF
MHz Crystal
25MHz
±50ppm
HC49/US
FOXSDLF/250FR-20/TR
Fox Electronics
HC49SDLF
MHz Crystal
25MHz
±50ppm
HC49/US
FOXSDLF/250FR-20/TR
Fox Electronics
HC49SDLF
MHz Crystal
25MHz
±50ppm
HC49/US
FX425B-12.000
Fox Electronics
FX425B
MHz Crystal
12MHz
±50ppm
4-SMD, No Lead
FX425B-12.000
Fox Electronics
FX425B
MHz Crystal
12MHz
±50ppm
4-SMD, No Lead
FX425B-12.000
Fox Electronics
FX425B
MHz Crystal
12MHz
±50ppm
4-SMD, No Lead
FQ5032B-18.432
Fox Electronics
C5BQ
MHz Crystal
18.432MHz
±30ppm
4-SMD, No Lead
FQ5032B-18.432
Fox Electronics
C5BQ
MHz Crystal
18.432MHz
±30ppm
4-SMD, No Lead
FQ5032B-18.432
Fox Electronics
C5BQ
MHz Crystal
18.432MHz
±30ppm
4-SMD, No Lead
FX252BS-24.000
Fox Electronics
FX252B
MHz Crystal
24MHz
±50ppm
4-SMD, No Lead
FX252BS-24.000
Fox Electronics
FX252B
MHz Crystal
24MHz
±50ppm
4-SMD, No Lead
FX252BS-24.000
Fox Electronics
FX252B
MHz Crystal
24MHz
±50ppm
4-SMD, No Lead
FQ7050BR-7.3728
Fox Electronics
C7BQ
MHz Crystal
7.3728MHz
±50ppm
4-SMD, No Lead
FQ7050BR-7.3728
Fox Electronics
C7BQ
MHz Crystal
7.3728MHz
±50ppm
4-SMD, No Lead
FQ7050BR-7.3728
Fox Electronics
C7BQ
MHz Crystal
7.3728MHz
±50ppm
4-SMD, No Lead
FX122-327
Fox Electronics
FX122
kHz Crystal (Tuning Fork)
32.768kHz
-
2-SMD, No Lead
FX122-327
Fox Electronics
FX122
kHz Crystal (Tuning Fork)
32.768kHz
-
2-SMD, No Lead
FX122-327
Fox Electronics
FX122
kHz Crystal (Tuning Fork)
32.768kHz
-
2-SMD, No Lead
FOXSLF/115-20
Fox Electronics
HC49SLF
MHz Crystal
11.0592MHz
±50ppm
HC49/US
FOXSLF/250F-20
Fox Electronics
HC49SLF
MHz Crystal
25MHz
±50ppm
HC49/US
FOXSLF/147-20
Fox Electronics
HC49SLF
MHz Crystal
14.7456MHz
±50ppm
HC49/US
FOXSLF/073-20
Fox Electronics
HC49SLF
MHz Crystal
7.3728MHz
±50ppm
HC49/US
FOXSLF/160-20
Fox Electronics
HC49SLF
MHz Crystal
16MHz
±50ppm
HC49/US
FOXSLF/160
Fox Electronics
HC49SLF
MHz Crystal
16MHz
±50ppm
HC49/US
FOXSLF/080
Fox Electronics
HC49SLF
MHz Crystal
8MHz
±50ppm
HC49/US
FOXSLF/128-20
Fox Electronics
HC49SLF
MHz Crystal
12.288MHz
±50ppm
HC49/US
FOXSLF/245F-20
Fox Electronics
HC49SLF
MHz Crystal
24.576MHz
±50ppm
HC49/US
FOXSLF/040A
Fox Electronics
HC49SLF
MHz Crystal
4MHz
±50ppm
HC49/US
FOXSLF/120
Fox Electronics
HC49SLF
MHz Crystal
12MHz
±50ppm
HC49/US
FOXSLF/0368-20
Fox Electronics
HC49SLF
MHz Crystal
3.6864MHz
±50ppm
HC49/US
FOXSLF/240F-20
Fox Electronics
HC49SLF
MHz Crystal
24MHz
±50ppm
HC49/US
FOXLF250F-20
Fox Electronics
HC49ULF
MHz Crystal
25MHz
±50ppm
HC49/U
FOXLF120-20
Fox Electronics
HC49ULF
MHz Crystal
12MHz
±50ppm
HC49/U
FOXLF160
Fox Electronics
HC49ULF
MHz Crystal
16MHz
±50ppm
HC49/U
FOXLF160-20
Fox Electronics
HC49ULF
MHz Crystal
16MHz
±50ppm
HC49/U
FOXLF040A
Fox Electronics
HC49ULF
MHz Crystal
4MHz
±50ppm
HC49/U
FOXLF0368-20
Fox Electronics
HC49ULF
MHz Crystal
3.6864MHz
±50ppm
HC49/U
FOXSLF/143-20
Fox Electronics
HC49SLF
MHz Crystal
14.31818MHz
±50ppm
HC49/US
FOXSDLF/143-20
Fox Electronics
HC49SDLF
MHz Crystal
14.31818MHz
±50ppm
HC49/US
FOXSDLF/143-20
Fox Electronics
HC49SDLF
MHz Crystal
14.31818MHz
±50ppm
HC49/US
FOXSDLF/143-20
Fox Electronics
HC49SDLF
MHz Crystal
14.31818MHz
±50ppm
HC49/US
FOXSDLF/245F-20
Fox Electronics
HC49SDLF
MHz Crystal
24.576MHz
±50ppm
HC49/US
FOXSDLF/245F-20
Fox Electronics
HC49SDLF
MHz Crystal
24.576MHz
±50ppm
HC49/US
FOXSDLF/245F-20
Fox Electronics
HC49SDLF
MHz Crystal
24.576MHz
±50ppm
HC49/US
FOXSDLF/041
Fox Electronics
HC49SDLF
MHz Crystal
4.194304MHz
±50ppm
HC49/US
FOXSDLF/041
Fox Electronics
HC49SDLF
MHz Crystal
4.194304MHz
±50ppm
HC49/US
FOXSDLF/041
Fox Electronics
HC49SDLF
MHz Crystal
4.194304MHz
±50ppm
HC49/US
FOXSDLF/100-20
Fox Electronics
HC49SDLF
MHz Crystal
10MHz
±50ppm
HC49/US
FOXSDLF/100-20
Fox Electronics
HC49SDLF
MHz Crystal
10MHz
±50ppm
HC49/US
FOXSDLF/100-20
Fox Electronics
HC49SDLF
MHz Crystal
10MHz
±50ppm
HC49/US
FOXSDLF/160R-20/TR
Fox Electronics
HC49SDLF
MHz Crystal
16MHz
±50ppm
HC49/US
FOXSDLF/160R-20/TR
Fox Electronics
HC49SDLF
MHz Crystal
16MHz
±50ppm
HC49/US
FOXSDLF/160R-20/TR
Fox Electronics
HC49SDLF
MHz Crystal
16MHz
±50ppm
HC49/US
FOXSDLF/200R-20/TR
Fox Electronics
HC49SDLF
MHz Crystal
20MHz
±50ppm
HC49/US
FOXSDLF/200R-20/TR
Fox Electronics
HC49SDLF
MHz Crystal
20MHz
±50ppm
HC49/US
FOXSDLF/200R-20/TR
Fox Electronics
HC49SDLF
MHz Crystal
20MHz
±50ppm
HC49/US
FOXSDLF/245FR-20/TR
Fox Electronics
HC49SDLF
MHz Crystal
24.576MHz
±50ppm
HC49/US
FOXSDLF/245FR-20/TR
Fox Electronics
HC49SDLF
MHz Crystal
24.576MHz
±50ppm
HC49/US
FOXSDLF/245FR-20/TR
Fox Electronics
HC49SDLF
MHz Crystal
24.576MHz
±50ppm
HC49/US
FQ5032B-24.576
Fox Electronics
C5BQ
MHz Crystal
24.576MHz
±30ppm
4-SMD, No Lead
FQ5032B-24.576
Fox Electronics
C5BQ
MHz Crystal
24.576MHz
±30ppm
4-SMD, No Lead
FQ5032B-24.576
Fox Electronics
C5BQ
MHz Crystal
24.576MHz
±30ppm
4-SMD, No Lead
FQ5032B-24.000
Fox Electronics
C5BQ
MHz Crystal
24MHz
±30ppm
4-SMD, No Lead
FQ5032B-24.000
Fox Electronics
C5BQ
MHz Crystal
24MHz
±30ppm
4-SMD, No Lead
FQ5032B-24.000
Fox Electronics
C5BQ
MHz Crystal
24MHz
±30ppm
4-SMD, No Lead