价 格: | 面议 | |
加工定制: | 是 | |
品牌: | EDK | |
型号: | SMD5032 | |
种类: | 谐振器 | |
标称频率: | 32.000(MHz) | |
调整频差: | 10-30ppm(MHz) | |
温度频差: | 10-30ppm(MHz) | |
总频差: | 10-30ppm(MHz) | |
负载电容: | 8-33(pF) | |
负载谐振电阻: | 20-100(Ω) | |
激励电平: | 0.01(mW) | |
基准温度: | 25(℃) | |
插入损耗: | /(dB) | |
阻带衰减: | /(dB) | |
输入阻抗: | /(kΩ) | |
输出阻抗: | /(kΩ) |
---“晶振”是我们对晶体元件产品的俗称;广义上也可理解为泛指常用的频率元器件。
晶体元件因能产生标准而稳定之频率,故而被广泛应用于现代电子产品上,简单如手表、时钟、音响、电视、录放影机等;复杂如电脑、汽车电话、卫星通讯导航、个人通讯(PHS)、自动控制设备等,几乎可说现代电子产品无一不需晶体元件。
---石英晶体元件利用人造石英晶片的压电效应,实现产生频率、时钟控制与频率过滤的功能。
---所谓压电效应,是指以电压在石英晶片(SiO2)两侧产生电场,使石英内部原子依据晶格排列方向产生规则的伸缩振动现象,而石英晶片的切割面受到机械振动力的影响会在晶片两侧产生电位差,从而形成压电效应,并产生循环的晶片振动,振动的频率通过控制晶片的厚度和切割角度来实现。
---晶体元件从功能上一般可分为三大类:谐振器(X’TAL俗称“无源晶振”)、振荡器(OSC俗称“有源晶振”)、滤波器(FILTER)。
---从形状和尺寸上,又可分为DIP(插件式:Dual Inline Package)、SMD(表面贴装式:Surface Mount Device)两类,SMD适应了电子终端产品轻薄短小的趋势而成为发展的方向,尺寸正从8045、7050向5032、3225、2520、2016、1610等微型化方向发展。
---具体产品尺寸和参数规格请致电我司询洽,谢谢!
"SOHS普通晶体振荡器(SPXO) Features:ROHS Compliant (Pb Free)Half size DIP type clock crystal oscillator unitsOptional stand-by function for output:Tri-state outputHigh precision characteristic covering up to wide frequency rangeSupply Voltage Range from 3.3V to 5.5VHigh stability,low jitter,low power consumptionElectrical Specifications:Item/TypeSOHSFrequencyRange0.032768MHz ~ 160.000MHzFrequency stability±5ppm ~ ±100ppmOperating Temperature Range-10 ~ 70℃Standard, -40 ~ 85℃ExtendedInputVoltage: 3.3~ 5.5VDDInputCurrent: 10mA Max 1.000~4.000MHz,30mA Max 4.001~32.000MHz,45mA Max 32.001~80.000MHzOutputLoad: 1~10TTL or CMOS 15~50pfOutputDuty: Normal 40%~60%,Tight 45%~55%OutputRise & Fall Time: 10nS maxOutputVoltage: Logic "0" Level 0.4VDD Max, Logic "1" Level 2.4VDD MinEnable/Disable FunctionPin1: High 0.7VDD Min or OpenEnable/Disable FunctionLow 0.3VDD MaxStart-Up Time10mS MaxAging± 5ppm / year Max
MC54晶体谐振器(CRYSTAL RESONATOR) Features:·High precision characteristic covering up to high frequency range. · High frequency stability and reliability.· Excellent for reducing EMI effect.· The best choice of Network, PCMCIA card, and portable or handheld PC.· RoHS Compliant / Pb Free. Electrical Specifications: Item / Type MC54FrequencyRange 8 ~ 100 MHzFrequency Tolerance (at 25℃) ± 30 ppm, or specifyFrequency Stability Over Operating Temperature Range± 30 ppm, or specifyOperating Temperature Range -20 ~ 70℃, or specifyShunt Capacitance (C0) 5 pF Max. (2 pF typical)Drive Level1 ~ 100 μW (10 μW typical)Load Capacitance 10 pF, 16 pF, 20 pF, or specifyAging (at 25℃) ± 3 ppm / year Max.StorageTemperature Range-40 ~ 85℃ Equivalent Series Resistance (ESR):Fundamental3rd Overtone12 ~ 48 MHz40 Ω Max.40 ~ 60 MHz120 Ω Max. 60 ~ 100 MHz80 Ω Max.dzsc/19/1047/19104793.jpg