0
登录后你可以
  • 下载海量资料
  • 学习在线课程
  • 观看技术视频
  • 写文章/发帖/加入社区
会员中心
创作中心
发布
  • 发文章

  • 发资料

  • 发帖

  • 提问

  • 发视频

创作活动
LV7645DEV-125.0M-1K

LV7645DEV-125.0M-1K

  • 厂商:

    PLETRONICS

  • 封装:

  • 描述:

    LV7645DEV-125.0M-1K - LVDS Clock Oscillators - Pletronics, Inc.

  • 详情介绍
  • 数据手册
  • 价格&库存
LV7645DEV-125.0M-1K 数据手册
LV76D Series 3.3 V LVDS Clock Oscillators January 2008 This device is obsolete, January 2008 This is replaced by the LV96xxDV device For new designs use the LV99xxDV device • Pletronics’ LV76D Series is a quartz crystal controlled precision square wave generator with an LVDS output. • FR4 base with a mechanical metal cover. • Solder pad compatible with many 9x14mm plastic J lead packages. • Has internal bypass capacitor on the Vcc lead • Tape and Reel or cut tape packaging is available. • 80 to 250 MHz • 9.04mm x 8.91mm (S package) • Enable/Disable Function on pad 1 (see LV78D for E/D on pad 2) • Disable function includes low standby power mode • 3rd Overtone Crystals used • Low Jitter • 5x7 mm LCC ceramic oscillator inside Pletronics Inc. certifies this device is in accordance with the RoHS 5/6 (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 +5.0V -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 Copyright © 2006, 2007, 2008 Pletronics Inc. to specifications per the terms of the Pletronics standard warranty. Production processsing does not necessarily include testing of all parameters. LV76D Series 3.3 V LVDS Clock Oscillators January 2008 Part Number: LV76 45 D E V -125.0M -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 V = 3.3V _ 10% + 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 YYWW or YWW or YMD = Date of Manufacture (year and week, or 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 Day 1 1 D 13 T 25 6 2006 A JAN 2 2 E 14 U 26 7 2007 B FEB 3 3 F 15 V 27 8 2008 C MAR 4 4 G 16 W 28 9 2009 D APR E MAY 5 5 H 17 X 29 0 2010 F JUN 6 6 J 18 Y 30 1 2011 G JUL 7 7 K 19 Z 31 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 LV76D FF.FFF M C YMDXX or LV76DX FF.FFF M PLE XX C YYWWXX www.pletronics.com 425-776-1880 2 LV76D Series 3.3 V LVDS Clock Oscillators January 2008 Electrical Specification for 3.30V _10% over the specified temperature range + Item Frequency Range Frequency Accuracy “45" “44" “20" Output Waveform Output High Level Output Low Level Differential Output (VOD) Output Offset Voltage (VOS) Differential Output Error (dVOS) Output Symmetry Output TRISE and TFALL Jitter -0.90 247 1.125 -45 300 Vcc Supply Current Enable/Disable Internal Pull-up V disable V enable Output leakage VOUT = VCC VOUT = 0V Enable Disable time Start up time Operating Temperature Range 50 2.0 -10 -10 -10 -40 Storage Temperature Range Standby Current ICC -55 Min 80 -50 -25 -20 Max 250 +50 +25 +20 LVDS 1.60 -454 1.375 50 55 700 0.15 2.8 66 0.8 +10 +10 10 10 5 +70 +85 +125 3 mA Kohm Volts Volts uA uA nS nS mS o Unit MHz ppm Condition For all supply voltages, load changes, aging for 1 year, shock, vibration and temperatures Volts Volts mVolts Volts mVolts % pS pS RMS See load circuit See load circuit See load circuit See load circuit See load circuit R1 = 50 ohms R1 = 50 ohms R1 = 50 ohms R1 = 50 ohms R1 = 50 ohms Referenced to 50% of amplitude or crossing point Vth is 20% and 80% of waveform Measured from 12KHz to 20MHz from Fnominal Measured from 10Hz to 1MHz from Fnominal Includes current of properly terminated device To Vcc (equivalent resistance) Referenced to Ground Referenced to Ground Pad 1 low, device disabled Time for output to reach a logic state Time for output to reach a high Z state Measured from the time Vcc = 3.0V Standard Temperature Range Extended Temperature Range “E” Option C C C o o uA Pad 1 low, device disabled Specifications with Pad 1 E/D open circuit Typical Phase-Noise Response www.pletronics.com 425-776-1880 3 LV76D Series 3.3 V LVDS Clock Oscillators January 2008 0 -20 -40 dBc/Hz -60 -80 -100 -120 -140 -160 10 1,000 100,000 10,000,000 Frequency (Hz) Load Circuit Test Waveform Symmetry Vhigh 80% 50% 20% Vlow Trise Tfall Out Out* Showing Out Measurement only www.pletronics.com 425-776-1880 4 LV76D Series 3.3 V LVDS Clock Oscillators January 2008 Reliability: Environmental Compliance Parameter Mechanical Shock Vibration Solderability Thermal Shock Condition MIL-STD-883 Method 2002, Condition B MIL-STD-883 Method 2007, Condition A MIL-STD-883 Method 2003 MIL-STD-883 Method 1011, Condition A ESD Rating Model Human Body Model Charged Device Model Minimum Voltage 1500 1000 Conditions MIL-STD-883 Method 3115 JESD 22-C101 Package Labeling Label is 1" x 2.6" (25.4mm x 66.7mm) Font is Courier New Bar code is 39-Full ASCII Label is 1" x 2.6" (25.4mm x 66.7mm) Font is Arial Layout and application information Recommend connecting Pad 1 and Pad 2 together to permit the design to accept Enable/Disable on both input pads (see LV78D for E/D on pad 2) For Optimum Jitter Performance, Pletronics recommends: • a ground plane under the device • no large transient signals (both current and voltage) should be routed under the device • do not layout near a large magnetic field such as a high frequency switching power supply • do not place near piezoelectric buzzers or mechanical fans. www.pletronics.com 425-776-1880 5 LV76D Series 3.3 V LVDS Clock Oscillators January 2008 Mechanical: Inches A B C D1 E1 Cover: Centered on the base 304 Stainless Steel 0.010 inch (0.25mm) Electroless Nickel Plated 1 µinch (25 µm) typical Label: White Kapton with Black Letters –or-Blue Epoxy heat cure ink covering top with laser marked lettering F1 FR4 PCB Base: Solder masked Solder masked All via holes tented on bottom Copper Clad 670 µinch (17 µm) Nickel plated 118 µinch (3 µm) Gold plated 0.8 µinch (0.02 µm) Typical thicknesses Pin 3 Ground plane is typical G1 H1 I1 J1 K1 L1 0.351 +0.003 _ 0.356 +0.005 _ 0.103 +0.005 _ 0.324 0.316 0.050 0.040 0.059 0.020 0.040 0.100 0.026 typical mm 8.91 +0.07 _ 9.04 +0.13 _ 2.62 +0.13 _ 8.23 8.03 1.27 1.02 1.50 0.51 1.02 2.54 0.66 Not to scale • • • The package is not hermetically sealed (the crystal unit inside is hermetically sealed). The sides are intentionally left open to permit cleaning material to freely flow in the package, thus minimizing the accumulation of contaminants during cleaning processes. The internal part of the package must be thoroughly dry before operating. Pad 1 Function Output Enable/Disable No connect Ground (GND) Output Output* Supply Voltage (VCC) Note When this pad is not connected the oscillator shall operate. When this pad is
LV7645DEV-125.0M-1K
### 物料型号 - LV76D系列,3.3V LVDS时钟振荡器。

### 器件简介 - Pletronics的LV76D系列是一个由石英晶体控制的精密方波发生器,具有LVDS输出。 - 基于FR4材料,带有机械金属外壳。 - 焊盘与许多9x14mm塑料J引脚封装兼容。 - 内部在Vcc引脚上有旁路电容器。 - 提供胶带和卷轴或剪切胶带包装。

### 引脚分配 - Pad 1:输出使能/禁用,当此焊盘未连接时,振荡器将运行。当此焊盘电压小于0.30伏时,输出将被禁止(高阻态)。 - Pad 2:无连接,此焊盘内部无连接。 - Pad 3:地(GND)。 - Pad 4 和 Pad 5:输出,输出必须被终止,理想终止为输出间100欧姆。 - Pad 6:供电电压(Vcc),建议尽可能靠近连接适当的电源旁路电容器。

### 参数特性 - 工作频率范围:80至250MHz。 - 频率准确度:根据不同型号,分别为-50至+50ppm、-25至+25ppm和-20至+20ppm。 - 输出波形:LVDS。 - 输出高电平:1.60V,负载电路R1=50欧姆。 - 输出低电平:0.90V,负载电路R1=50欧姆。 - 输出对称性:45%至55%,参考幅度的50%或交叉点。 - 抖动:300ps至700ps,Vth为波形的20%和80%。

### 功能详解 - 使能/禁用功能在Pad 1上(见LV78D为E/D在Pad 2上)。 - 禁用功能包括低待机功耗模式。 - 使用5x7mm LCC陶瓷振荡器作为第三谐波晶体,以降低抖动。

### 应用信息 - 推荐将Pad 1和Pad 2连接在一起,以允许设计接受两个输入焊盘上的使能/禁用。 - 为了获得最佳抖动性能,Pletronics推荐在设备下方有接地平面,不布局在大的瞬态信号(电流和电压)下,不靠近大磁场如高频开关电源,不靠近压电蜂鸣器或机械风扇。

### 封装信息 - 封装尺寸为9.04mm x 8.91mm(S封装)。 - 封装不是密封的(内部的晶体单元是密封的)。 - 侧面故意留空,以便清洗材料可以自由流动,从而最小化清洗过程中污染物的积累。 - 内部部分在使用前必须彻底干燥。
LV7645DEV-125.0M-1K 价格&库存

很抱歉,暂时无法提供与“LV7645DEV-125.0M-1K”相匹配的价格&库存,您可以联系我们找货

免费人工找货