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晶振不良現象如何防止? 恒溫晶振怎么調試?

作者:OCXO 時間:2019-04-22 14:17:22來源:恒溫晶振廠家 閱讀數:
摘要:  有關于晶體振蕩器這種重要的電子元件,它是很多電子設備不可或缺的工作組成部分,是以,有關于晶振出現問題和發生問題的原因以及現象有很多。那么我們應該如何防止晶振出現不...

  有關于晶體振蕩器這種重要的電子元件,它是很多電子設備不可或缺的工作組成部分,是以,有關于晶振出現問題和發生問題的原因以及現象有很多。那么我們應該如何防止晶振出現不良現象呢?又如何對OCXO/43.html" target="_blank">恒溫晶振進行調試呢?晶振電路中有哪些常見問題?下面我們就一起來看看:

晶振

如何防止晶振出現不良現象?

澳门百家乐攻略  RUHEFANGZHIJINGZHENCHUXIANBULIANGXIANXIANG,XIANZAIJIESHAOYANGEANZHAOJISHUYAOQIUDEGUIDING,DUIJINGZHENZUJIANJINXINGJIANLOUSHIYANYIJIANCHAQIMIFENGXING,JUTIRUXIA:

  1、YAFENGGONGXUSHIJIANGDIAOHAODEXIEZHENJIANZAIBAOHUZHONGYUWAIKEFENGZHUANGQILAI,YIWENDINGSHIYINGJINGTIXIEZHENQIDEDIANQIXINGNENG。ZAICIGONGXUYINGBAOCHISONGLIAOCANG、YAFENGCANGHECHULIAOCANGGANJING,YAFENGCANGYAOLIANXUCHONG,BINGZAIYAFENGGUOCHENGZHONGZHUYIHANTOUMOSUNQINGKUANGJIMOJUWEIZHI,DIANYA、QIYAHELIULIANGSHIFOUZHENGCHANG,FOUZEJISHICHULI。QIZHILIANGBIAOZHUNWEI:WUSHANGHEN、MAOCI、DINGKENG、WANTUI,YAYINDUICHENGBUKEWAIXIE。

  2、YOUYUSHIYINGJINGTISHIBEIDONGZUJIAN,TASHIYOUICTIGONGSHIDANGDEJILIGONGLVERZHENGCHANGGONGZUODE,YINCI,DANGJILIGONGLVGUODISHI,SHIYINGJINGZHENBUYIQIZHEN,GUOGAOSHI,BIANXINGCHENGGUOJILI,SHISHIYINGXINPIANPOSUN,YINQITINGZHEN。SUOYI,YINGTIGONGSHIDANGDEJILIGONGLV。LINGWAI,YOUGONGFUZAIHUIXIAOHAOYIDINGDEGONGLV,CONGERJIANGDIJINGTIQZHI,CONGERSHIJINGTIDEWENDINGXINGXIAJIANG,RONGYISHOUZHOUBIANYOUYUANZUJIANYINGXIANG,CHUYUBUWENDINGZHUANGTAI,CHUXIANSHIZHENSHIBUZHENXIANXIANG,SUOYI,WAIJIAYOUGONGFUZAISHI,YINGPIPEIYIGEBIJIAOHESHIYOUGONGFUZAI。

  3、KONGZHIHAOJIANJIAOHEHANXIGONGXU,BINGBAOZHENGJIZUOJUEYUANXINGNENGHEYINJIAOZHILIANG,YINJIAODUCENGGUANGLIANGJUNYUNWUMAMIAN,WUBIANXING、LIEHEN、BIANSE、HUASHANG、WUJIJIDUCENGBOLUO。WEILEGENGHAODIFANGZHIDANLOU,KEYIZAIJINGTIXIAJIAYIGEJUEYUANDIANPIAN。

  4、DANGJINGTICHANSHENGPINLVPIAOYIERQIECHAOCHUPINCHAFANWEISHI,YINGJIANCHASHIFOUPIPEILEHESHIDEFUZAIDIANRONG,KEYITONGGUODIAOJIEJINGTIDEFUZAIDIANRONGLAIJIEJUE。

恒溫晶振怎么進行調試?

澳门百家乐攻略  HENGWENJINGTIZHENDANGQIJIANCHENGHENGWENJINGZHEN,YINGWENJIANCHENGWEIOCXO(Oven Controlled Crystal Oscillator)。XIANGJIEHENGWENJINGZHENDEDIAOSHI:

  1)MEIYIGEDANDUZHIBIAOBIXUDANDUCESHI,BUNENGTONGSHICESHIJIZHONGZHIBIAO,YEBUNENGTONGSHICESHIJIZHIJINGZHEN。

澳门百家乐攻略  2)CESHISHIYAOYANGEANZHAOBIAOZHUNDECESHIDIANLUHECESHIHUANJINGJINXINGCESHI。

  3)ZAIMEIYOUXIANGDANGDECESHISHEBEIHECESHIRENYUANDEQINGKUANGXIA,BUJIANYIKEHUZIXINGCESHIJINGZHEN,GENGBUNENGSUIYIDIAOSHIJINGZHEN,CESHISHEBEIDEDENGJIYINGZHISHAOBIJINGZHENZHIBIAOGAOYIGESHULIANGJI。

  4)DUIBUTONGCHANGJIADECHANPIN,YOUQISHILAIZIBUTONGGUOJIADECHANPIN,YOUYIXIEZHIBIAODECESHIFANGFABUJINXIANGTONG,YINGTIQIANLEJIEGECHANGJIADEYITONGDIAN,TONGYIYIJIAN,YIJIANSHAOBUBIYAODEMAFAN。

  5)DUIYIXIEDUANQIZHIBIAORUPINLVJINGDU,KAIJITEXINGDENG,YINGDUOZUOJICIZHONGFUDECESHI,YIJIANSHAOCESHIJIEGUODEOURANXING。

晶振電路中常見問題?

  JINGZHENDIANLUZHONGRUHEXUANZEDIANRONGC1,C2?  (1):YINWEIMEIYIZHONGJINGZHENDOUYOUGEZIDETEXING,SUOYIZUIHAOANZHIZAOCHANGSHANGSUOTIGONGDESHUZHIXUANZEWAIBUYUANQIJIAN。  (2):ZAIXUKEFANWEINEI,C1,C2ZHIYUEDIYUEHAO。CZHIPIANDASUIYOULIYUZHENDANGQIDEWENDING,DANJIANGHUIZENGJIAQIZHENSHIJIAN。  (3):YINGSHIC2ZHIDAYUC1ZHI,ZHEYANGKESHISHANGDIANSHI,JIAKUAIJINGZHENQIZHEN。  ZAISHIYINGJINGTIXIEZHENQIHETAOCIXIEZHENQIDEYINGYONGZHONG,XUYAOZHUYIFUZAIDIANRONGDEXUANZE。BUTONGCHANGJIASHENGCHANDESHIYINGJINGTIXIEZHENQIHETAOCIXIEZHENQIDETEXINGHEPINZHIDOUCUNZAIJIAODACHAYI,ZAIXUANYONG,YAOLEJIEGAIXINGHAOZHENDANGQIDEGUANJIANZHIBIAO,RUDENGXIAODIANZU,CHANGJIAJIANYIFUZAIDIANRONG,PINLVPIANCHADENG。ZAISHIJIDIANLUZHONG,YEKEYITONGGUOSHIBOQIGUANCHAZHENDANGBOXINGLAIPANDUANZHENDANGQISHIFOUGONGZUOZAIZUIJIAZHUANGTAI。SHIBOQIZAIGUANCHAZHENDANGBOXINGSHI,GUANCHAOSCOGUANJIAO(Oscillator output),YINGXUANZE100MHzDAIKUANYISHANGDESHIBOQITANTOU,ZHEZHONGTANTOUDESHURUZUKANGGAO,RONGKANGXIAO,DUIZHENDANGBOXINGXIANGDUIYINGXIANGXIAO。(YOUYUTANTOUSHANGYIBANCUNZAI10~20pFDEDIANRONG,SUOYIGUANCESHI,SHIDANGJIANXIAOZAIOSCOGUANJIAODEDIANRONGKEYIHUODEGENGJIEJINSHIJIDEZHENDANGBOXING)。GONGZUOLIANGHAODEZHENDANGBOXINGYINGGAISHIYIGEPIAOLIANGDEZHENGXIANBO,FENGFENGZHIYINGGAIDAYUDIANYUANDIANYADE70%。RUOFENGFENGZHIXIAOYU70%,KESHIDANGJIANXIAOOSCIJIOSCOGUANJIAOSHANGDEWAIJIEFUZAIDIANRONG。FANZHI,RUOFENGFENGZHIJIEJINDIANYUANDIANYAQIEZHENDANGBOXINGFASHENGJIBIAN,ZEKESHIDANGZENGJIAFUZAIDIANRONG。  YONGSHIBOQIJIANCEOSCI(Oscillator input)GUANJIAO,RONGYIDAOZHIZHENDANGQITINGZHEN,YUANYINSHI:  BUFENDETANTOUZUKANGXIAOBUKEYIZHIJIECESHI,KEYIYONGCHUANDIANRONGDEFANGFALAIJINXINGCESHI。RUCHANGYONGDE4MHzSHIYINGJINGTIXIEZHENQI,TONGCHANGCHANGJIAJIANYIDEWAIJIEFUZAIDIANRONGWEI10~30pFZUOYOU。RUOQUZHONGXINZHI15pF,ZEC1,C2GEQU30pFKEDEDAOQICHUANLIANDENGXIAODIANRONGZHI15pF。TONGSHIKAOLVDAOHUANLINGWAICUNZAIDEDIANLUBANFENBUDIANRONG,XINPIANGUANJIAODIANRONG,JINGTIZISHENJISHENGDIANRONGDENGDOUHUIYINGXIANGZONGDIANRONGZHI,GUSHIJIPEIZHIC1,C2SHI,KEGEQU20~15pFZUOYOU。BINGQIEC1,C2SHIYONGCIPIANDIANRONGWEIJIA。  WEN:RUHEPANDUANDIANLUZHONGJINGZHENSHIFOUBEIGUOFENQUDONG?  DA:DIANZURSCHANGYONGLAIFANGZHIJINGZHENBEIGUOFENQUDONG。GUOFENQUDONGJINGZHENHUIJIANJIANSUNHAOJIANSHAOJINGZHENDEJIECHUDIANDU,ZHEJIANGYINQIPINLVDESHANGSHENG。KEYONGYITAISHIBOQIJIANCEOSCSHUCHUJIAO,RUGUOJIANCEYIFEICHANGQINGXIDEZHENGXIANBO,QIEZHENGXIANBODESHANGXIANZHIHEXIAXIANZHIDOUFUHESHIZHONGSHURUXUYAO,ZEJINGZHENWEIBEIGUOFENQUDONG;XIANGFAN,FENGJI GAOJIANQIERUHUAJI SHIYANSHIRUHUAJI KONGQIGUOLVQI JINGTAIHUNHEQI QISHUIHUNHEQI JINGHUAKONGDIAO RUHUAJIRUGUOZHENGXIANBOXINGDEBOFENG,BOGULIANGDUANBEIXUEPING,ERSHIBOXINGCHENGWEIFANGXING,ZEJINGZHENBEIGUOFENQUDONG。ZHESHIJIUXUYAOYONGDIANZURSLAIFANGZHIJINGZHENBEIGUOFENQUDONG。PANDUANDIANZURSZHIDAXIAODEZUIJIANDANDEFANGFAJIUSHICHUANLIANYIGE5kHUO10kDEWEIDIAODIANZU,CONG0KAISHIMANMANDIAOGAO,YIZHIDAOZHENGXIANBOBUZAIBEIXUEPINGWEIZHI。TONGGUOCIBANFAJIUKEYIZHAODAOZUIJIEJINDEDIANZURSZHI。

  XIANJINGSHENGKEJI,SHIYOUZHU30YUNIANLISHIDELAOPAIJINGZHENCHANGJIA,JIESHOUGELEIHENGWENJINGTIZHENDANGQIDINGZHI(OCXO),JIESHOUGELEIGAOGUIGEHENGWENJINGZHENDINGZHIFUWU!JINGSHENGJINGTIZHENDANGQIJUYOUGAOJINGMI,GAOPINZHI,GAOWENDINGXINGDENGYOUDIAN。TIANBULEGUONEIKONGBAI,JIEJUELEGUOWAIDUIWOGUOJUNYONGPINLVYUANDEJINSHOUWENTI。CHANPINGUANGFANYINGYONGYUCHENGKONGJIAOHUANJI、JUNMINYONGTONGXUNDIANTAI、WUXIANDIANTONGXUNSHEBEI、GUANGXIANTONGXIN、JUNMINYONGLEIDA、JUNMINDAOHANG、ZHIFANGZHAN、PINLVJI、JILIANGCESHIYIQIDENGLINGYU,BINGKEGENJUKEHUYAOQIUDEJISHUZHIBIAOLIANGSHENDINGZHI。

晶振不良現象如何防止? 恒溫晶振怎么調試?相關問答:

問題:澳门百家乐攻略西勒振蕩器和晶體振蕩器哪個振蕩更穩定

回答:晶體振蕩器是通常同途中最穩定的……穩定度再高就是原子鐘了

問題:晶體振蕩器,gain margin一般多大

回答:用matlab畫出傳遞函數的gain圖和相位圖,就可以看出,0db所對應的的相位,以及-180度所對應的的gain。晶體振蕩器是指從一塊石英晶體上按一定方位角切下薄片(簡稱為晶片),石英晶體諧振器,簡稱為石英晶體或晶體、晶振。

問題:振蕩器就是晶振嗎

回答:澳门百家乐攻略可以這么說,晶振分為石英晶體諧振器和石英晶體振蕩器兩種。晶體諧振器是一種晶體芯片封裝在外包裝的晶體器件,根據晶體芯片的不同類型,晶體諧振器可以分為音叉晶體,AT型晶體和SAW諧振器。而晶體振蕩器則是被人們認可的可以輸出指定頻率的晶體器件,我們可以把晶體振蕩器分為溫補晶振(TCXO)、壓控晶振(VCXO)和標準封裝晶體振蕩器(SPXO)。

問題:晶體振蕩器原理是什么?

回答:澳门百家乐攻略晶振是石英振蕩器的簡稱,英文名為Crystal,它是時鐘電路中最重要的部件,它的作用是向顯卡、網卡、主板等配件的各部分提供基準頻率,它就像個標尺

問題:泛音晶體振蕩器的電路構成有什么特點

回答:泛音晶振電路與基波晶振電路的關鍵不同點就是必須含有“抑制基波和低次泛音”的LC諧振回路。

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