爱普生(EPSON)晶振C-类型规格书

Epson晶振选型手册引言概述：Epson晶振选型手册是一本提供关于Epson晶振选型的专业指导手册。

晶振作为一种重要的电子钟振装置，广泛应用于各类电子设备中，对于设备的稳定性和精准性起到关键作用。

本手册将从多个方面介绍Epson晶振的选型原则和方法，以帮助读者准确选型和应用。

正文内容：1. 晶振的基本原理1.1 晶振的作用与功能1.1.1 提供时钟信号1.1.2 稳定电子设备的工作频率1.1.3 控制和同步各设备之间的通信1.1.4 精确计时和定时功能1.2 晶振的工作原理1.2.1 晶体振荡原理1.2.2 纯谐振条件与频率稳定性1.2.3 晶振的构造与材料选择2. Epson晶振的特点与优势2.1 高稳定性和低功耗2.1.1 稳定性与频率偏移2.1.2 低功耗对电池寿命的影响2.2 宽温度范围和长寿命2.2.1 温度对晶振频率的影响2.2.2 长期使用的可靠性和稳定性2.3 大容量和小封装尺寸2.3.1 容量对数据传输速率的影响2.3.2 封装尺寸对电路板设计的要求3. Epson晶振选型原则3.1 需求分析和参数确定3.1.1 设备类型和用途3.1.2 工作频率和精度要求3.1.3 温度范围和环境影响3.2 选择适合的晶振类型3.2.1 晶振频率范围和精度等级3.2.2 温度补偿和温度响应特性3.2.3 封装尺寸和安装要求3.3 参考设计和测试验证3.3.1 参考电路设计3.3.2 振荡电路测试和频率测量3.3.3 选型结果评估和优化4. Epson晶振选型案例分析4.1 移动方式晶振选型4.1.1 高稳定性和小封装尺寸的需求4.1.2 多频段应用的选择考虑4.2 电子表计晶振选型4.2.1 长期使用和温度范围要求4.2.2 低功耗和电池寿命的平衡4.3 工业自动化控制晶振选型4.3.1 高频率和精度要求4.3.2 多通道同步和控制4.3.3 长寿命和可靠性的考虑5. Epson晶振应用注意事项5.1 环境温度和封装要求5.2 抗振动和抗干扰性能5.3 防静电措施和电源干扰5.4 长期使用和老化问题结语：本手册全面介绍了Epson晶振的选型原则和方法，包括晶振的基本原理、Epson晶振的特点与优势、选型原则、案例分析以及应用注意事项。

Clock OSC SG7050CANProduct nameSG7050CAN 12.288000 MHz TJGA Product Number / Ordering code X1G0044810001xxPlease refer to the 8.Packing information about xx (last 2 digits)Output waveform CMOSPb free / Complies with EU RoHS directiveReference weight Typ. 147 mg1.Absolute maximum ratings Parameter SymbolMin.Typ.Max.UnitConditions / RemarksMaximum supply voltage Vcc-GND -0.3-+4V -Storage temperature T_stg -40-+125ºC Storage as single product Input voltageVin-0.3-Vcc+0.3VST terminal2.Specifications(characteristics)Parameter SymbolMin.Typ.Max.UnitConditions / RemarksOutput frequency f012.288000MHz Supply voltage Vcc 1.6- 3.63V -Operating temperature T_use -40-+85ºC -Frequency tolerance f_tol -50-50x10-6T_useCurrent consumption Icc -- 1.8mA No load condition Vcc = 3.3V Stand-by current I_std -- 2.7 µA Vcc = 3.3V , ST = GND Disable current I_dis ---mA -Symmetry SYM 45-55%50% Vcc Level L_CMOS=<15pF Output voltage V OH Vcc-0.4---V OL --0.4-Output load condition L_CMOS --15pFCMOS Load Input voltageV IH 0.8Vcc --ST terminalV IL--0.2Vcc ST terminalRise time t r -- 3.5ns Fall time tf -- 3.5ns Start-up time t_str --3ms t = 0 at 0.9VccJittert DJ -0-ps Deterministic Jitter Vcc=3.3V t RJ - 2.4-ps Random Jitter Vcc=3.3Vt RMS - 2.3-ps δ(RMS of total distribution) Vcc=3.3V t p-p -20-ps Peak to Peak Vcc=3.3Vt acc- 2.5-ps Phase jitter t PJ -0.79-ps Off set Frequency: 12kHz to 20MHz, Vcc=3.3VPhase noise L(f)---dBc/Hz ---98-dBc/Hz Off set 10Hz Vcc=3.3V --126-dBc/Hz Off set 100Hz Vcc=3.3V --147-dBc/Hz Off set 1kHz Vcc=3.3V --155-dBc/Hz Off set 10kHz Vcc=3.3V --158-dBc/Hz Off set 100kHz Vcc=3.3V --159-dBc/HzOff set 1MHz Vcc=3.3V Frequency aging f_age-3-3x10-6@+25ºC first year ----Vcc1.8V±10% : 0.2Vcc to 0.8Vcc Level,L_CMOS=15pFVcc1.8V±10% : 0.2Vcc to 0.8Vcc Level,L_CMOS=15pF Accumulated Jitter(δ) n=2 to 50000cycles3.Timing chart4.Test circuit1) Waveform observation2) Current consumption*Current consumption under the disable function should be = GND.3) Condition (1) Oscilloscope· Band width should be minimum 5 times higher (wider) than measurement frequency.· Probe earth should be placed closely from test point and lead length should be as short as possible * Recommendable to use miniature socket. (Don’t use earth lead.)(2) L_CMOS also includes probe capacitance.(3) By-pass capacitor (0.01 µF to 0.1 µF) is placed closely between VCC and GND.(4) Use the current meter whose internal impedance value is small.(5) Power supply· Start up time (0 %VCC to 90 %VCC) of power source should be more than 150 µs.· Impedance of power supply should be as lowest as possible.GNDV CC tr 50 %V CCttw80 %V CC20 %V CC tfV CCSTOUTGNDswichsupplyby-pass capacitorTest PointAor OEor OEV CCSTOUTGNDsupplyby-pass capacitorL_CMOSTest Point5.External dimensions (Unit: mm)6.Footprint(Recommended) (Unit: mm)7.Reflow profileReflow condition (Follow of JEDEC STD-020D.1)8.Packing information[ 1 ]Product number last 2 digits code(xx) descriptionThe recommended code is "00"X1G0044810001xxCode Code 01Any Q'ty vinyl bag(Tape cut)13500pcs / Reel 11Any Q'ty / Reel 001000pcs / Reel12250pcs / ReelConditionCondition Note.OE pin = "H" or "open" : Specified frequency output. OE pin = "L" : Output is high impedance.ST pin = "H" or "open" : Specified frequency output.ST pin = "L" : Output is high impedance 、oscillation stops.#2CC (ex. 0.01 µF)1.8 5.084.22.0#1#3#4Resist1.3±0.25.0±0.27.0±0.2#4 #1#3#2E 25.000CAN395K1.41.1C0.55.08Temperature [ ºC]6030025020015010050Time [ s ]120180240300360420480540600660720780Ts min: +150 ºCTs max: +200ºCTL: +217ºC+255ºCtp: at least 30 sTP: +260ºC OVERTime: +25 ºC to PeakRamp-up rate +3 ºC/s Max.tL60 s to 150 s( +217 ºC over )ts60 s to 120 s( +150ºC to +200ºC)Ramp-down rate -6 ºC/s Max.[ 2 ] Taping specificationSubject to EIA-481 & IEC-60286(1) Tape dimensions Material of the Carrier Tape : PS Material of the Top Tape : PET+PEUnit: mmSymbol A B C D E F Valueφ1.5489.25162.3(2) Reel dimensionsCenter material : PS Material of the Reel : PSＡ ＢＤＥＣＦTop tapeCarrier tapeEPSONEPSONUser direction of feed9.Notice10.Contact us· This material is subject to change without notice.· Any part of this material may not be reproduced or duplicated in any form or any means without the written permission of Seiko Epson.· The information about applied data,circuitry, software, usage, etc. written in this material is intended for reference only.Seiko Epson does not assume any liability for the occurrence of customer damage or infringing on any patent or copyright of a third party.This material does not authorize the licensing for any patent or intellectual copyrights.· When exporting the products or technology described in this material, you should comply with the applicable export control laws and regulations and follow the procedures required by such laws and regulations.· You are requested not to use the products (and any technical information furnished, if any) for the development and/or manufacture of weapon of mass destruction or for other military purposes. You are also requested that youwould not make the products available to any third party who may use the products for such prohibited purposes.· These products are intended for general use in electronic equipment. When using them in specific applications that requireextremely high reliability, such as the applications stated below, you must obtain permission from Seiko Epson in advance./ Space equipment (artificial satellites, rockets, etc.)/ Transportation vehicles and related (automobiles, aircraft, trains, vessels, etc.) / Medical instruments to sustain life / Submarine transmitters / Power stations and related/ Fire work equipment and security equipment / Traffic control equipment/ And others requiring equivalent reliability.。