tyle="font-size:16px">   LDA000004tyle="font-family:宋体;font-size:16px">有源晶振难以解读的编码统一电子帮你分析tyle="font-size:16px">.tyle="font-family:宋体;font-size:16px">以下表格中是亚陶石英晶体振荡器编码tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">每一个型号根据不同的参数都有一个专属的编码tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">就跟人类的身份证一样tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">用于验证信息tyle="font-size:16px">.

tyle="font-family:宋体;font-size:16px">  百利通亚陶所生产石英晶体振荡器满足不同领域需求分为tyle="font-size:16px">TCXOtyle="font-family:宋体;font-size:16px">晶振tyle="font-size:16px">,VCXOtyle="font-family:宋体;font-size:16px">晶振tyle="font-size:16px">,VC-TCXOtyle="font-family:宋体;font-size:16px">晶振tyle="font-size:16px">,SPXOtyle="font-family:宋体;font-size:16px">石英晶体振荡器等等tyle="font-size:16px">.tyle="font-family:宋体;font-size:16px">亚陶title="有源晶振" target="_blank">有源晶振具有tyle="font-size:16px">1.8V~5Vtyle="font-family:宋体;font-size:16px">电源电压tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">具有低损耗tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">高精密等特点tyle="font-size:16px">.Diodestyle="font-family:宋体;font-size:16px">服务的市场包括消费性电子、计算机、通讯、工业及汽车市场tyle="font-size:16px">.

tyle="font-family:宋体;font-size:16px">使用晶振要尤其小心tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">稍有不慎就会影响到产品使用效果tyle="font-size:16px">.tyle="font-family:宋体;font-size:16px">特别是现在对于tyle="font-size:16px">title="SMD晶振" target="_blank">SMDtyle="font-family:宋体;font-size:16px">title="SMD晶振" target="_blank">晶振要求越来越高的应用tyle="font-size:16px">.tyle="font-family:宋体;font-size:16px">那么如何处理tyle="font-size:16px">7WA2572007tyle="font-family:宋体;font-size:16px">晶振在tyle="font-size:16px">PCBtyle="font-family:宋体;font-size:16px">上进行热测试时不会振动或频率漂移呢？

tyle="font-family:宋体;font-size:16px">  如果在工作温度范围内石英贴片晶振电阻和频率超出规格tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">请将晶振发送给制造商进行质量分析和进一步改进tyle="font-size:16px">.

tyle="font-size:16px">  如果tyle="font-family:宋体;font-size:16px">晶体通过热测试tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">请检查振荡电路和其他元件的特性tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">例如晶振的外部电容的温度特性tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">芯片电路的温度特性等tyle="font-size:16px">.

tyle="font-family:宋体;font-size:16px">  晶振代码编码所包含的讯息不仅多而且重要tyle="font-size:16px">.tyle="font-family:宋体;font-size:16px">通过晶振代码我们可以很直接的知道这个品牌的晶振型号以及频率tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">比如title="精工晶体" target="_blank">精工晶体tyle="font-size:16px">Q-SC20S0322070CAAFtyle="font-family:宋体;font-size:16px">晶振、tyle="font-size:16px">Q-SC16S0320570CADFtyle="font-family:宋体">晶振tyle="font-family:宋体;font-size:16px">、tyle="font-size:16px">Q-SPT7P032761070FFtyle="font-family:宋体;font-size:16px">晶振tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">再比如西铁城tyle="font-size:16px">CMR200T32768DZYTtyle="font-family:宋体;font-size:16px">晶振、tyle="font-size:16px">HCM4910000000ABJTtyle="font-family:宋体;font-size:16px">晶振、tyle="font-size:16px">CM315D32768EZFTtyle="font-family:宋体;font-size:16px">晶振等tyle="font-size:16px">.

tyle="font-family:宋体;font-size:16px">  为什么晶振代码编码不是统一标准的呢？为了更好的区分不同品牌之间的型号tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">而且不同型号参数不同tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">因此晶振代码编码也是不一样的tyle="font-size:16px">.tyle="font-family:宋体;font-size:16px">有的晶振编码代码只是简单的展现了型号跟频点tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">而有些title="进口晶振" target="_blank">进口晶振品牌除了型号频率tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">还包含负载电容tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">电源电压tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">精度偏差tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">温度范围等重要讯息tyle="font-size:16px">.tyle="font-family:宋体;font-size:16px">以下表格中的是美国tyle="font-size:16px">Abracontyle="font-family:宋体;font-size:16px">晶振代码tyle="font-size:16px">.

tyle="font-size:16px">  Integrated Device Technology, Inc.tyle="font-family:宋体;font-size:16px">是国际上生产频率元件的知名制造商tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">自tyle="font-size:16px">1980tyle="font-family:宋体;font-size:16px">年创建以来tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">始终不断为用户提供高可靠性tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">高精密的石英晶体振荡器tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">title="有源晶振" target="_blank">有源晶振产品tyle="font-size:16px">.tyle="font-family:宋体;font-size:16px">并且开发了能够与处理器tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">存储器等数字系统tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">其他半导体以及物理世界连接的石英晶振解决方案tyle="font-size:16px">.

tyle="font-size:16px">  IDTtyle="font-family:宋体;font-size:16px">所生产的石英晶振tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">贴片晶振tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">有源晶振采用无铅无害的优异环保材料tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">并且通过tyle="font-size:16px">ISO14001tyle="font-family:宋体;font-size:16px">认证tyle="font-size:16px">.tyle="font-family:宋体;font-size:16px">随着网络应用要求的不断增加tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">对于晶振的使用性能也更为严苛tyle="font-size:16px">.IDTtyle="font-family:宋体;font-size:16px">差分多输出晶体振荡器就完美的解决了这些应用问题tyle="font-size:16px">.

tyle="text-indent: 2em;"> tyle="font-size: 16px;">TAITIENtyle="font-family: 宋体; font-size: 16px;">集团主要产品包括石英晶体tyle="font-size: 16px;">,title="SMD晶振" target="_blank">SMD晶振tyle="font-size: 16px;">,tyle="font-family: 宋体; font-size: 16px;">石英晶体振荡器tyle="font-size: 16px;">,tyle="font-family: 宋体; font-size: 16px;">压控振荡器tyle="font-size: 16px;">.tyle="font-family: 宋体; font-size: 16px;">并且是台湾唯一拥有生产恒温控制石英振荡器技木的制造商tyle="font-size: 16px;">,tyle="font-family: 宋体; font-size: 16px;">完整的产品线提供一次性购足的服务tyle="font-size: 16px;">.tyle="font-family: 宋体; font-size: 16px;">客户遍及汽车产业、消费性电子tyle="font-size: 16px;">,tyle="font-family: 宋体; font-size: 16px;">信息产业tyle="font-size: 16px;">,tyle="font-family: 宋体; font-size: 16px;">通讯产业与通讯基础产业tyle="font-size: 16px;">.

tyle="text-indent: 2em;"> tyle="font-family: 宋体; font-size: 16px;">泰艺推出的小型化高频率tyle="font-size: 16px;">TCXOtyle="font-family: 宋体; font-size: 16px;">晶振tyle="font-size: 16px;">TX-P Typetyle="font-family: 宋体; font-size: 16px;">系列

tyle="text-indent: 2em;"> tyle="font-size: 16px;">TX-P Typetyle="font-family: 宋体; font-size: 16px;">晶振共有三种逻辑输出可供选择tyle="font-size: 16px;">,tyle="font-family: 宋体; font-size: 16px;">分别是tyle="font-size: 16px;">LVCMOStyle="font-family: 宋体; font-size: 16px;">单端输出tyle="font-size: 16px;">(single-ended output)tyle="font-family: 宋体; font-size: 16px;">与tyle="font-size: 16px;">LVPECL,LVDStyle="font-family: 宋体; font-size: 16px;">差分输出tyle="font-size: 16px;">(Differential output).

tyle="text-indent: 2em;"> tyle="font-size: 16px;">TX-P Typetyle="font-family: 宋体; font-size: 16px;">晶振具备任意频率tyle="font-size: 16px;">,tyle="font-family: 宋体; font-size: 16px;">快速开发与低相位噪声优势tyle="font-size: 16px;">.tyle="font-family: 宋体; font-size: 16px;">相位噪声水平tyle="font-size: 16px;">(Phase Jitter) Typical:0.8pSec (tyle="font-family: 宋体; font-size: 16px;">频带范围tyle="font-size: 16px;">offset 12KHz~20MHz).

tyle="text-indent: 2em;"> tyle="font-family: 宋体; font-size: 16px;">泰艺tyle="font-size: 16px;">TX-P Typetitle="温补晶振" target="_blank">温补晶振tyle="font-family: 宋体; font-size: 16px;">产品工作电压为tyle="font-size: 16px;">3.3V tyle="font-family: 宋体; font-size: 16px;">与tyle="font-size: 16px;">2.5V,tyle="font-family: 宋体; font-size: 16px;">频率稳定度可达tyle="font-size: 16px;">+/-1.0ppm tyle="font-family: 宋体; font-size: 16px;">在温度范围tyle="font-size: 16px;">-40tyle="font-family: 宋体; font-size: 16px;">度tyle="font-size: 16px;">~+85tyle="font-family: 宋体; font-size: 16px;">度tyle="font-size: 16px;">.LVCMOStyle="font-family: 宋体; font-size: 16px;">输出tyle="font-size: 16px;">,tyle="font-family: 宋体; font-size: 16px;">频率范围tyle="font-size: 16px;">:10MHz~250MHz.LVPECLtyle="font-family: 宋体; font-size: 16px;">与tyle="font-size: 16px;">LVDStyle="font-family: 宋体; font-size: 16px;">差分输出tyle="font-size: 16px;">,tyle="font-family: 宋体; font-size: 16px;">频率范围tyle="font-size: 16px;">:10MHz~1.5GHz.

tyle="text-indent: 2em"> tyle="font-family:宋体;font-size:16px">tyle="font-size:18px">晶振是为电路提供频率基准的元器件tyle="font-size:18px">,tyle="font-family:宋体;font-size:18px">晶振是种控制频率元件tyle="font-size:18px">,tyle="font-family:宋体;font-size:18px">在电路模块中提供频率脉冲信号源tyle="font-size:18px">,tyle="font-family:宋体;font-size:18px">在信号源传输的过程中title="贴片晶振" target="_blank">贴片晶振在电路配合下发出指令tyle="font-size:18px">,tyle="font-family:宋体;font-size:18px">通过与其他元件配合使用tyle="font-size:18px">.tyle="font-family:宋体;font-size:18px">简单点来说就是晶振的作用是给电路提供一定频率的稳定的震荡（脉冲）信号tyle="font-size:18px">,tyle="font-family:宋体;font-size:18px">比如石英钟tyle="font-size:18px">,tyle="font-family:宋体;font-size:18px">就是通过对脉冲记数来走时的tyle="font-size:18px">.tyle="font-family:宋体;font-size:18px">下面介绍石英晶体光学的特性以及应用

tyle="text-indent: 2em"> tyle="font-family:宋体;font-size:18px">石英晶体光学的特性：

tyle="text-indent: 2em"> tyle="font-family:宋体;font-size:18px">title="石英晶体" target="_blank">石英晶体具有光学特性tyle="font-size:18px">,tyle="font-family:宋体;font-size:18px">可将光分为两个（双折射）tyle="font-size:18px">,tyle="font-family:宋体;font-size:18px">对准光的振动方向（偏振光）tyle="font-size:18px">,tyle="font-family:宋体;font-size:18px">并允许宽波长范围（宽带波长）的光tyle="font-size:18px">.

tyle="text-indent: 2em"> tyle="font-family:宋体;font-size:16px">晶振作为当今智能电子产品都不可缺少的频率控制元件tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">一直不断改进tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">不断突破更多高稳定性能tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">以符合更多产品领域需求tyle="font-size:16px">.tyle="font-family:宋体;font-size:16px">统一电子专业生产销售石英晶体tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">title="贴片晶振" target="_blank">贴片晶振tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">多年来不仅为广大用户提供优异的产品tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">并且提供各类技术资料tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">以下所介绍到的是tyle="font-size:16px">TAITIENtyle="font-family:宋体;font-size:16px">晶体振荡器倒置tyle="font-size:16px">MESAtyle="font-family:宋体;font-size:16px">空白技术tyle="font-size:16px">.

tyle="text-indent: 2em"> tyle="font-family:宋体;font-size:16px">什么是tyle="font-size:16px">TAITIENtyle="font-family:宋体;font-size:16px">晶体振荡器倒置tyle="font-size:16px">MESAtyle="font-family:宋体;font-size:16px">空白技术？

tyle="text-indent: 2em"> tyle="font-family:宋体;font-size:16px">•传统上tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">水晶坯料是由机械研磨和抛光以获得所需厚度tyle="font-size:16px">.

tyle="text-indent: 2em"> tyle="font-family:宋体;font-size:16px">•倒置tyle="font-size:16px">Mesa Blanktyle="font-family:宋体;font-size:16px">技术使用光刻技术与半导体晶圆类似的工艺制造以蚀刻出title="石英晶体" target="_blank">石英晶体坯料中的“井”tyle="font-size:16px">.

tyle="font-family:宋体;font-size:16px">什么是差分晶体振荡器的tyle="font-size:16px">LVPECLtyle="font-family:宋体;font-size:16px">输出？tyle="font-size: 16px;">PECLtyle="font-family: 宋体; font-size: 16px;">代表“正发射极耦合逻辑”tyle="font-size: 16px;">.PECLtyle="font-family: 宋体; font-size: 16px;">通常是差分逻辑输出用于高速时钟分配电路tyle="font-size: 16px;">.PECLtyle="font-family: 宋体; font-size: 16px;">需要tyle="font-size: 16px;">+5Vtyle="font-family: 宋体; font-size: 16px;">电源tyle="font-size: 16px;">.tyle="font-family: 宋体; font-size: 16px;">低压tyle="font-size: 16px;">PECL(LVPECL)tyle="font-family: 宋体; font-size: 16px;">表示tyle="font-size: 16px;">PECLtyle="font-family: 宋体; font-size: 16px;">设计用于tyle="font-size: 16px;">3.3Vtyle="font-family: 宋体; font-size: 16px;">或tyle="font-size: 16px;">2.5Vtyle="font-family: 宋体; font-size: 16px;">电源的电路tyle="font-size: 16px;">,tyle="font-family: 宋体; font-size: 16px;">与低电压相同的电源电压tyle="font-size: 16px;">CMOStyle="font-family: 宋体; font-size: 16px;">器件tyle="font-size: 16px;">.tyle="font-family: 宋体; font-size: 16px;">统一电子提供各种封装尺寸的tyle="font-size: 16px;">LVPECLtyle="font-family: 宋体; font-size: 16px;">输出title="差分晶振" target="_blank">差分晶振tyle="font-size: 16px;">,tyle="font-family: 宋体; font-size: 16px;">差分晶体振荡器tyle="font-size: 16px;">,tyle="font-family: 宋体; font-size: 16px;">提供tyle="font-size: 16px;">3.3Vtyle="font-family: 宋体; font-size: 16px;">和tyle="font-size: 16px;">2.5Vtyle="font-family: 宋体; font-size: 16px;">电源电压tyle="font-size: 16px;">.

tyle="font-size:16px">   为了满足不断变化的市场,各晶振制造商一直在不断努力,研发创新更多更符合用户要求的晶振产品.台湾title="泰艺晶振" target="_blank">泰艺晶振公司经由四十年的持续努力,已是石英频率解决方案的世界知名厂商.泰艺遍布全球的服务据点能为客户提供最优质的服务与技术咨询.下面所介绍到的是FASTXO泰艺超小型的Any Frequency SMD石英晶体振荡器.

tyle="font-size:16px">   FASTXO晶振系列能够满足1MHZ~200MHZ任意频点的SMD晶体振荡器,超小型封装仅有2.0x1.6mm体积.高频率范围满足用户选择需求,具有最小尺寸和高性能特点.FASTXOtitle="振荡器" target="_blank">振荡器具有LVCMOS输出,低相位噪声,低抖动(RMS)为0.7ps,为不同产品提供1.8V、2.5V、3.3V电源电压,丰富的产品资源交货快.

tyle=" text-indent: 2em;"> tyle="font-size:16px">Vectron Internationaltyle="font-family:宋体;font-size:16px">是频率控制tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">传感器和混合产品解决方案的设计tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">制造和营销领域的全球领导者tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">采用从tyle="font-size:16px">DCtyle="font-family:宋体;font-size:16px">到微波频率的体声波tyle="font-size:16px">(BAW)tyle="font-family:宋体;font-size:16px">和表面声波tyle="font-size:16px">(SAW)tyle="font-family:宋体;font-size:16px">设计的最新技术tyle="font-size:16px">.tyle="font-family:宋体;font-size:16px">产品包括晶体title="谐振器" target="_blank">谐振器和有源晶体振荡器tyle="font-size:16px">;tyle="font-family:宋体;font-size:16px">频率转换器tyle="font-size:16px">;tyle="font-family:宋体;font-size:16px">时钟和数据恢复产品tyle="font-size:16px">;SAWtyle="font-family:宋体;font-size:16px">滤波器tyle="font-size:16px">;tyle="font-family:宋体;font-size:16px">用于电信tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">数据通信tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">频率合成器tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">定时tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">导航tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">军事tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">航空航天和仪器系统的晶体滤波器和元件tyle="font-size:16px">.

tyle=" text-indent: 2em;"> tyle="font-size:16px">Vectrontyle="font-family:宋体;font-size:16px">总部位于新罕布什尔州哈德逊市tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">在北美tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">欧洲和亚洲设有运营机构和销售办事处tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">以其在晶体振荡器和tyle="font-size:16px">SAWtyle="font-family:宋体;font-size:16px">滤波器设计方面的技术能力而闻名tyle="font-size:16px">.title="Vectron晶振" target="_blank">Vectrontyle="font-family:宋体;font-size:16px">title="Vectron晶振" target="_blank">晶振集团以其独特的技术领先tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">但始终准备根据需要设计和设计定制解决方案tyle="font-size:16px">.

tyle="text-indent: 32px; "> tyle="font-size:16px">Coefficient Corrected Oscillator(CCXO)tyle="font-family:宋体;font-size:16px">包含一个高稳定性的title="恒温晶体振荡器" target="_blank">恒温晶体振荡器和一个tyle="font-size:16px">Ityle="vertical-align:baseline">tyle="font-size:16px">2tyle="font-size:16px">Ctyle="font-family:宋体;font-size:16px">接口tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">与温度和电流传感器以及板载tyle="font-size:16px">EEPROMtyle="font-family:宋体;font-size:16px">通信tyle="font-size:16px">.tyle="font-family:宋体;font-size:16px">该界面使客户得以改进根据振荡器已经非常出色的稳定性.

tyle="text-indent: 2em"> tyle="font-family:宋体;font-size:16px">石英title="谐振器" target="_blank">谐振器和单炉控制电路的进步使得烤箱控制晶体的大规模生产成为振荡器tyle="font-size:16px">(OCXO)tyle="font-family:宋体;font-size:16px">能够实现tyle="font-size:16px">0.06ppb/tyle="font-family:宋体;font-size:16px">天的老化速率和tyle="font-size:16px">0.4ppbtyle="font-family:宋体;font-size:16px">的温度稳定性商业温度范围tyle="font-size:16px">.tyle="font-family:宋体;font-size:16px">使用市售环境可以进一步提高这些稳定性传感器和微处理器tyle="font-size:16px">.Vectrontyle="font-family:宋体;font-size:16px">的tyle="font-size:16px">MXtyle="font-family:宋体;font-size:16px">系列振荡器将数字电子设备嵌入振荡器外壳中使用这种方法已经实现了微处理器校正稳定性至tyle="font-size:16px">0.1ppb.tyle="font-family:宋体;font-size:16px">下图显示了一个带有tyle="font-size:16px">4tyle="font-family:宋体;font-size:16px">的tyle="font-size:16px">OCXOtyle="font-family:宋体;font-size:16px">使用微处理器将tyle="font-size:16px">ppbtyle="font-family:宋体;font-size:16px">温度稳定性校正到小于tyle="font-size:16px">0.3ppb.

tyle="text-indent: 2em"> tyle="font-family:宋体;font-size:16px">晶振的负阻tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">晶振驱动电平tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">晶振频率偏差等都会影响到石英title="贴片晶振" target="_blank">贴片晶振的使用tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">因此了解晶振的各项参数性能极为重要tyle="font-size:16px">.tyle="font-family:宋体;font-size:16px">下面统一电子整理的关于晶振负阻的第三个泛音特征介绍tyle="font-size:16px">.

tyle="text-indent: 2em"> tyle="font-size:16px">ATtyle="font-family:宋体;font-size:16px">切割晶体单元tyle="font-size:16px">(tyle="font-family:宋体;font-size:16px">主要是在tyle="font-size:16px">MHztyle="font-family:宋体;font-size:16px">频带中振荡的晶体单元tyle="font-size:16px">)tyle="font-family:宋体;font-size:16px">在基模和泛音模式tyle="font-size:16px">(tyle="font-family:宋体;font-size:16px">基波的奇数倍tyle="font-size:16px">)tyle="font-family:宋体;font-size:16px">中具有振动tyle="font-size:16px">.tyle="font-family:宋体;font-size:16px">特别是tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">即使想要与基波一起振荡tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">第三泛音也可能引起不利于三阶泛音的振荡tyle="font-size:16px">.tyle="font-family:宋体;font-size:16px">取决于tyle="font-size:16px">ATtyle="font-family:宋体;font-size:16px">切割石英晶体的泛音顺序的振动方法的差异如下所示tyle="font-size:16px">.tyle="text-indent:2em">tyle="text-indent:2em">

tyle=" text-indent: 2em;"> tyle="font-family:宋体;font-size:16px">实现智慧工厂也就是生产制造上的不一样tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">简单来讲就是更多的机器在工作tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">而人类只需在某些方面进行监督操作即可tyle="font-size:16px">.tyle="font-family:宋体;font-size:16px">机器人像人类一样工作主要依靠的还是晶振产品tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">一个机器人中会用到的晶振种类至少有tyle="font-size:16px">5.6tyle="font-family:宋体;font-size:16px">种tyle="font-size:16px">.tyle="font-family:宋体;font-size:16px">比如机械手臂执行命令的有源晶体振荡器tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">机器人眼睛用的tyle="font-size:16px">26Mtyle="font-family:宋体;font-size:16px">摄像晶振tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">机器人计时计数功能tyle="font-size:16px">title="32.768K" target="_blank">32.768Ktyle="font-family:宋体;font-size:16px">晶振等tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">当然还包括tyle="font-size:16px">TCXOtyle="font-family:宋体;font-size:16px">晶振tyle="font-size:16px">,SPXOtyle="font-family:宋体;font-size:16px">石英晶体振荡器等tyle="font-size:16px">.

tyle=" text-indent: 2em;"> tyle="font-family:宋体;font-size:16px">生产机器人选用tyle="font-size:16px">5032tyle="font-family:宋体;font-size:16px">晶振tyle="font-size:16px">,3225tyle="font-family:宋体;font-size:16px">晶振tyle="font-size:16px">,title="2520晶振" target="_blank">2520晶振tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">提供宽频率范围tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">工业级温度tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">耐高温tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">低功耗tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">抗振性强tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">能够极快的收据数据反馈信息给系统tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">很好的为机器人工作执行命令tyle="font-size:16px">.

tyle=" text-indent: 2em;"> tyle="font-family:宋体;font-size:16px">未来智慧工厂tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">无人驾驶tyle="font-size:16px">,5Gtyle="font-family:宋体;font-size:16px">应用……背后带动的不仅仅是社会经济发展tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">跟其发展的还有各行各业的产品tyle="font-size:16px">.tyle="font-family:宋体;font-size:16px">比如石英晶体tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">title="贴片晶振" target="_blank">贴片晶振tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">传感器tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">晶体谐振器tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">贴片电容等tyle="font-size:16px">.

tyle="text-indent: 2em"> tyle="font-family:宋体;font-size:16px">晶振的负电阻取决于温度tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">负电阻根据晶振在不同的工作环境温度而变化tyle="font-size:16px">.tyle="font-family:宋体;font-size:16px">趋势通常是“随着从低温到高温的变化近似线性地降低”tyle="font-size:16px">(tyle="font-family:宋体;font-size:16px">见下图tyle="font-size:16px">),tyle="font-family:宋体;font-size:16px">并且梯度根据电路tyle="font-size:16px">(tyle="font-family:宋体;font-size:16px">所用tyle="font-size:16px">IC,tyle="font-family:宋体;font-size:16px">晶体title="谐振器" target="_blank">谐振器等tyle="font-size:16px">)tyle="font-family:宋体;font-size:16px">而变化tyle="font-size:16px">.

tyle="text-indent: 2em"> tyle="font-family:宋体;font-size:16px">因此tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">在三个点测量负电阻温度特性：最低温度tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">常温和客户指定的工作环境温度范围内的最高温度tyle="font-size:16px">.tyle="font-family:宋体;font-size:16px">另外tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">晶振晶体的负电阻温度特性结果通过“三个测量的负电阻值的最低测量值tyle="font-size:16px">(tyle="font-family:宋体;font-size:16px">在许多情况下tyle="font-size:16px">,tyle="font-family:宋体;font-size:16px">高温侧tyle="font-size:16px">)tyle="font-family:宋体;font-size:16px">是否超过负电阻目标值”来判断tyle="font-size:16px">.