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493-28.0M-3FK-T

493-28.0M-3FK-T

  • 厂商:

    OSCILENT

  • 封装:

  • 描述:

    493-28.0M-3FK-T - 6 Pad PCB Base PECL Output - Oscilent Corporation

  • 详情介绍
  • 数据手册
  • 价格&库存
493-28.0M-3FK-T 数据手册
Oscilent Corporation | 493 Series Surface Mount Crystal Oscillators Page 1 of 2 SMD Oscillators Series Number Package Description Last Modified 493 6 Pad PCB Base PECL Output Jan. 01 2007 FEATURES - Wave form symmetry of 45/55% - PECL / LVPECL output - Industry standard 6 Pad PCB SMD Package - RoHs / Lead Free compliant OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS Output Logic Input Voltage (VDD) Frequency Range (fO) Operating Temperature (TOPR) Storage Temperature (TSTG) Overall Frequency Stability CONDITIONS (a) Frequency Tolerance (b) Temperature Stability (c) Input Voltage Stability (d) Load Stability Input Current (IDD) Aging Rise Time (TR) Fall Time (TF) Output Voltage High "1" VOH Output Voltage Low "0" VOL Load Duty Cycle Jitter @ 25°C 20% to 80% of Waveform 20% to 80% of Waveform PECL PECL Vdd - 2.0Vdc 50% of Waveform RMS Vcc - 1.025 min. Vcc - 1.620 max. 50 50 ±10 (Std.) / 50 ±5 (Option) 1 max. 3.3 ±5% 19.440 ~ 180.000 0 ~ +70 (Std.) / -40 ~ 85 (Option) -55 ~ +125 ±20, ±25, ±50, ±100 max. Inclusive of Overall Stability Inclusive of Overall Stability (Operating Temperature) Inclusive of Overall Stability (VDD ±5%) Inclusive of Overall Stability (RL ±5%) 80 max. ±3 max. 1 max. 1 max. Vcc - 0.88 min. Vcc - 1.555 max. 120 max. CHARACTERISTICS Positive ECL Square Wave (PECL) 5.0 ±5% UNITS V MHz °C °C ppm mA ppm/Y nS nS Vdc Vdc Ohms % pS PIN CONNECTIONS Oscilent Corporation | 493 Series Surface Mount Crystal Oscillators Page 2 of 2 #1 Tri-State or No Connection #2 No Connect or Tri-State #3 Ground #4 Output #5 Complimentary Output #6 +Vcc PART NUMBER GUIDE Series Number Frequency Voltage Supply Option Frequency Tolerance & Stability (max.) Operating Temp. (°C) Duty Cycle Tri-State Pin Position 493 Oscilent SMD Oscillators - 28.0 M Enter your freq. e.g. 28.0M = 28.00 MHz -3 5 = 5VDC 3 = 3.3VDC D= E= F= G= E ±100 PPM ±50 PPM ±25 PPM ±20 PPM N Blank* = 0~+70 D = -20~+70 K = -30~+85 N = -40~+85 P = 0~+85 -T Blank*= 50±10% T = -50±5% TS1 TS1 = Pin # 1 TS2 = Pin # 2 NOTE: - Deviations on all parameters available. Please consult Oscilent for details. DEFINITIONS: - Click on the characteristic names above, for definitions of the particular characteristic. *STANDARDS: - "Blank" part number selections, indicate standard variables for the particular characteristic. PACKAGING: - Add -TR for Tape/Reel. Click here for tape/reel specifications Oscilent Corporation - CALL 949.252.0522 18195 East McDurmott Street . Building D . Irvine . CA 92614 . USA Fax: 949.252.0599 . E-Mail: Sales@Oscilent.com Series No.: 493 Crystal Oscillators | Quartz Crystal | TCXO | VCXO | IF SAW Filter | RF SAW Filter | Ceramic Resonator Crystal Filter | Ceramic Filter | SAW Filter / SAW Devices | Site Map
493-28.0M-3FK-T
物料型号: - 系列编号:493 - 频率:28.0 MHz - 电压供应选项:5VDC或3.3VDC - 频率容差与稳定性:F=+100 PPM,D=+100 PPM,E=+50 PPM,±25 PPM,G=+20 PPM - 工作温度:0~+70°C(标准),-40~+85°C(选项) - 占空比:50%±10%(标准),-50+5%(选项) - 三态引脚位置:TS1=引脚#1,TS2=引脚#2

器件简介: - 493系列是表面贴装晶体振荡器,具有PECL/LVPECL输出,行业标准的6 Pad PCB SMD封装,符合RoHS/无铅标准。

引脚分配: - #1:三态或无连接 - #2:无连接或三态 - #3:地 - #4:输出 - #5:互补输出 - #6:+Vcc

参数特性: - 输入电压(VDD):3.3+5%或5.0±5% - 频率范围(fo):19.440~180.000 MHz - 工作温度(TOPR):0~+70°C(标准),-40~+85°C(选项) - 存储温度(TSTG):-55~+125°C - 整体频率稳定性:±20,±25,±50,±100 ppm最大值 - 输入电流(Ipp):最大80 mA(PECL),最大120 mA(LVPECL) - 老化:@25°C,±3 ppm/年 - 上升时间(TR):1 ns最大 - 下降时间(TF):1 ns最大 - 输出电压高“1”VOH:PECL,Vcc - 1.025 min.,Vcc - 0.88 min. - 输出电压低“0”VOL:PECL,Vcc - 1.620 max.,Vcc - 1.555 max. - 负载:Vdd - 2.0Vdc,50 Ohms - 占空比:50%±10%(标准),50%±5%(选项) - 抖动:RMS,1 pS最大

功能详解: - 该振荡器提供正ECL方波(PECL)输出,具有波形对称性45/55%,输入电压在VDD ±5%范围内,具有优良的整体频率稳定性和负载稳定性。

应用信息: - 适用于需要高精度和稳定频率输出的应用场合。

封装信息: - 提供6 Pad PCB基板封装,具体尺寸图示在文档中有详细展示。
493-28.0M-3FK-T 价格&库存

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