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SM7620DE

SM7620DE

  • 厂商:

    PLETRONICS

  • 封装:

  • 描述:

    SM7620DE - 5.0 V CMOS Clock Oscillators - Pletronics, Inc.

  • 详情介绍
  • 数据手册
  • 价格&库存
SM7620DE 数据手册
SM76D Series 5.0 V CMOS Clock Oscillators March 2008 • Pletronics’ SM76D Series is a quartz crystal controlled precision square wave generator with a CMOS output. Made from SM77D device. • The SM76D series will directly interface TTL devices also. • S-Pkg is Solder pad compatible with the Epson SG615 and SG8002J and many other 9x14mm plastic J lead packages. • FR4 base with an SM77D series oscillator. • Capable of driving up to 30pF capacitive loads • Tape and Reel or cut tape packaging available. • • • • • • • • • 70 to 107 MHz 9.04mm x 8.23mm package Enable/Disable Function Disable function includes low standby power mode 3rd Overtone Crystals used Improved circuit to minimize oscillator issues such as multi-mode output signal. Low Jitter Has internal bypass capacitor on the Vcc lead Package changed in 2008 Pletronics Inc. certifies this device is in accordance with the RoHS 6/6 (2002/95/EC) and WEEE (2002/96/EC) directives. Pletronics Inc. guarantees the device does not contain the following: Cadmium, Hexavalent Chromium, Lead, Mercury, PBB’s, PBDE’s Weight of the Device: 0.4 grams Moisture Sensitivity Level: 1 As defined in J-STD-020C Second Level Interconnect code: e4 Absolute Maximum Ratings: Parameter VCC Supply Voltage Vi Vo Input Voltage Output Voltage Unit -0.5V to +7.0V -0.5V to VCC + 0.5V -0.5V to VCC + 0.5V Thermal Characteristics The maximum die or junction temperature is 155oC The thermal resistance junction to board is 60 to 100oC/Watt depending on the solder pads, ground plane and construction of the PCB. Product information is current as of publication date. The product conforms to specifications per the terms of the Pletronics standard warranty. Production processsing does not necessarily include testing of all parameters. Copyright © 2007, 2008, Pletronics Inc. SM76D Series 5.0 V CMOS Clock Oscillators March 2008 Part Number: SM76 45 D E Y* -80.0M -XX Packaging code or blank T250 = 250 per Tape and Reel T500 = 500 per Tape and Reel T1K = 1000 per Tape and Reel Frequency in MHz Supply Voltage VCC Y = 5.0V _ 10% + (*Y is only included in P/N if enhanced OTR is not chosen) Examples: SM7745DE, SM7744DY, SM7720DE Optional Enhanced OTR Blank = Temp. range -10 to +70oC E = Temp. range -40 to +85oC Series Model Frequency Stability 45 = _ 50 ppm + 44 = _ 25 ppm + 20 = _ 20 ppm + Series Model Marking Legend: PLE = Pletronics FF.FFF M = Frequency in MHz YMD = Date of Manufacture (year-month-day) All other marking is internal factory codes Specifications such as frequency stability, supply voltage and operating temperature range, etc. are not identified from the marking. External packaging labels and packing list will correctly identify the ordered Pletronics part number. Codes for Date Code YMD Code Year Code Month Code Day Code Day Code 1 1 D 13 6 2006 A JAN 2 2 E 14 7 2007 B FEB 3 3 F 15 8 2008 C MAR 4 4 G 16 9 2009 D APR E MAY 5 5 H 17 0 2010 F JUN 6 6 J 18 1 2011 G JUL 7 7 K 19 H AUG 8 8 L 20 2 2012 J SEP 9 9 M 21 K OCT A 10 N 22 L NOV B 11 P 23 M DEC C 12 R 24 Part Marking: PLE SM76 FF.FFF M C YMDXX or PLE SM77 FF.FFF M C YMDXX T U V W X Y Z 25 26 27 28 29 30 31 Day Legacy Part Numbers: ‘S’ Denoted Symmetry of 45%/55% at 50% of VCC. This is now the standard Duty Cycle and is no longer needed in the part number. We will still support part numbers with the ‘S’. For example SM7645DY and SM7645DS describe the same specifications and can be used interchangeably by the customer. -30 Denoted Output Load other than the standard 15 pF. Data sheets now reflect the specifications at all available loads so this load designation is no longer needed. We’ll still support part numbers with this load designation. www.pletronics.com 425-776-1880 2 SM76D Series 5.0 V CMOS Clock Oscillators March 2008 Electrical Specification for 5.00V +10% over the specified temperature range _ Item Frequency Range Frequency Accuracy “45" “44" “20" Output Waveform Output High Level Output Low Level Output Symmetry Jitter 0.5 45 Enable/Disable Internal Pull-up V disable V enable Output leakage VOUT = VCC VOUT = 0V Enable time Disable time Start up time Operating Temperature Range 50 2.0 -10 -10 -10 -40 Storage Temperature Range -55 Min 70 -50 -25 -20 Max 107 +50 +25 +20 CMOS 0.4 55 1 4 0.5 +10 +10 100 100 10 +70 +85 +125 V V % pS RMS pS RMS Kohm V V uA uA nS nS mS o o Unit MHz ppm Condition For all supply voltages, load changes, aging for 1 year, shock, vibration and temperatures Below VCC (See load circuit) (See load circuit) at 50% point of VCC (See load circuit) 12 KHz to 20 MHz from the output frequency 10 Hz to 1 MHz from the output frequency to VCC Applied to pad 1 Applied to pad 1 Pad 1 low, device disabled Time for output to reach a logic state Time for output to reach a high Z state Time for output to reach specified frequency Standard Temperature Range Extended Temperature Range “E” Option C C C o www.pletronics.com 425-776-1880 3 SM76D Series 5.0 V CMOS Clock Oscillators March 2008 Electrical Specification for 5.00V +10% over the specified temperature range _ Item VOUT High (VOH) VOUT Low (VOL) Output TRISE and TFALL Min 0.5 VCC Supply Current (ICC) Typ 0.3 0.3 2.0 3.0 50 45 60 50 Max 0.4 4.0 6.0 90 80 100 100 Unit V V nS nS mA mA mA mA Condition Below VCC, IOH = +16 mA IOL = -16 mA CLOAD = 15 pF, CLOAD =30 pF, >100 MHz 100 MHz
SM7620DE
物料型号: - SM76D系列,5.0V CMOS时钟振荡器,提供70至107MHz的频率范围,采用9.04mmx8.23mm的封装。具体型号包括SM7745DE、SM7744DY、SM7720DE等,其中包含频率、供电电压和温度范围等参数。

器件简介: - Pletronics的SM76D系列是一个由石英晶体控制的精密方波发生器,采用CMOS输出。该系列可以直接与TTL设备接口,使用SM77D系列振荡器作为基础,具有低待机功耗模式和改进的电路以最小化振荡器问题,例如多模式输出信号。

引脚分配: - 1号引脚:输出使能/禁用 - 2号引脚:地(GND) - 3号引脚:输出 - 4号引脚:供电电压(Vcc)

参数特性: - 工作频率:70至107MHz - 频率准确度:-50至+50ppm("45"),-25至+25ppm("44"),-20至+20ppm("20") - 输出波形:CMOS - 输出高电平:低于Vce的0.5V - 输出低电平:0.4V - 抖动:1ps RMS(12kHz至20MHz),4ps RMS(10Hz至1MHz) - 使能/禁用内部上拉:50Kohm至Vcc - 禁用电压:0.5V - 使能电压:2.0V

功能详解: - 该振荡器具有使能/禁用功能,包括低待机功耗模式。使用第三泛音晶体,具有改进的电路以最小化振荡器问题,例如多模式输出信号。具有内部旁路电容器在Vcc引脚上,能够驱动高达30pF的电容负载。

应用信息: - 该振荡器适用于需要精确时钟信号的应用,可以直接驱动TTL设备,并且具有低抖动特性,适合对时钟信号质量要求较高的场合。
SM7620DE 价格&库存

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