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LV7745DEV-125.0M-T500

LV7745DEV-125.0M-T500

  • 厂商:

    PLETRONICS

  • 封装:

  • 描述:

    LV7745DEV-125.0M-T500 - LVDS Clock Oscillators - Pletronics, Inc.

  • 详情介绍
  • 数据手册
  • 价格&库存
LV7745DEV-125.0M-T500 数据手册
LV77D Series 3.3 V LVDS Clock Oscillators April 2007 • Pletronics’ LV77D Series is a quartz crystal controlled precision square wave generator with an LVDS output. • The package is designed for high density surface mount designs. • Low cost mass produced oscillator. • Tape and Reel or cut tape packaging is available. • 5 x 7 mm LCC Ceramic Package • Enable/Disable Function on pad 1 • Disable function includes low standby power mode • Low Jitter 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: 0.16 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 30 to 50oC/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 © 2006, 2007, Pletronics Inc. LV77D Series 3.3 V LVDS Clock Oscillators April 2007 Part Number: LV77 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 LV77 FF.FFF M C YMDXX or LV7XYWWXX FF.FFF M C PLE XXX www.pletronics.com 425-776-1880 2 LV77D Series 3.3 V LVDS Clock Oscillators April 2007 Electrical Specification for 3.30V +10% over the specified temperature range and _ the frequency range of 1 to 250 MHz Item 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 Vcc Supply Current Enable/Disable Internal Pull-up V disable V enable Output leakage Enable Disable time Start up time Operating Temperature Range Storage Temperature Range Standby Current ICC VOUT = VCC VOUT = 0V -0.90 250 1.125 1.125 -45 300 400 50 2.0 -10 -10 -10 -40 -55 Min -50 -25 -20 Max +50 +25 +20 LVDS 1.60 -450 1.375 1.500 50 55 700 900 0.6 2.8 66 45 0.8 +10 +10 10 10 5 3 +70 +85 +125 3 1.5 mA mA Kohm Volts Volts uA uA nS nS mS mS o o o Unit ppm Condition For all supply voltages, load changes, aging for 1 year, shock, vibration and temperatures Volts Volts mVolts Volts Volts mVolts % pS pS pS RMS > 80 MHz < 80 MHz Referenced to 50% of amplitude or crossing point > 80 MHz < 80 MHz Vth is 20% and 80% of waveform See load circuit R1 = 50 ohms Measured from 12KHz to 20MHz from Fnominal Measured from 10Hz to 1MHz from Fnominal > 80 MHz < 80 MHz 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 > 80 MHz < 80 MHz Measured from the time Vcc = 3.0V C C C Standard Temperature Range Extended Temperature Range > 80 MHz < 80 MHz “E” Option uA mA Pad 1 low, device disabled Specifications with Pad 1 E/D open circuit www.pletronics.com 425-776-1880 3 LV77D Series 3.3 V LVDS Clock Oscillators April 2007 Typical Phase-Noise Response 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 LV77D Series 3.3 V LVDS Clock Oscillators April 2007 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 www.pletronics.com 425-776-1880 5 LV77D Series 3.3 V LVDS Clock Oscillators April 2007 Mechanical: Inches A B C D1 E1 F1 G1 H I1 Contacts: Gold 11.8 μinches 0.3 μm minimum over Nickel 50 to 350 μinches 1.27 to 8.89 μm 1 1 mm 7.00 +0.15 _ 5.00 +0.15 _ 1.70 max 0.96 5.08 0.10 1.27 1.40 0.60 0.10R 0.20R 0.276 +0.006 _ 0.197 +0.006 _ 0.067 max 0.038 0.200 0.004 0.050 0.055 0.024 0.004R 0.008R Typical dimensions J1 K1 Not to Scale 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
LV7745DEV-125.0M-T500
### 物料型号 - LV77D系列3.3V LVDS时钟振荡器

### 器件简介 - LV77D系列是由Pletronics生产的石英晶体控制的精密方波发生器,具有LVDS输出。 - 该封装设计用于高密度表面贴装设计。 - 低成本大规模生产的振荡器。

### 引脚分配 | Pad | 功能 | 说明 | | --- | --- | --- | | 1 | 输出使能/禁用 | 当此焊盘未连接时,振荡器将工作。当此焊盘电压小于0.30伏时,输出将被禁止(高阻抗状态)。如果振荡器始终需要开启,建议将此焊盘连接到Voc。 | | 2 | 无连接 | 此焊盘无内部连接 | | 3 | 地(GND) | | | 4 | 输出 | 输出必须被终止,输出之间100欧姆是理想的终止方式。 | | 5 | 输出 | | | 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 - 供电电压:-0.5V至+5.0V - 输入电压:-0.5V至Vcc+0.5V - 输出电压:-0.5V至Vcc+0.5V - 最大芯片或结温:155℃ - 结到板的热阻:30至50°C/Watt,取决于焊盘、地平面和PCB结构。

### 功能详解 - LV77D系列提供3.3V供电,具有LVDS输出。 - 具有使能/禁用功能,包括低待机功耗模式。 - 低抖动。 - 符合RoHS 6/6 (2002/95/EC)和WEEE(2002/96/EC)指令。 - 保证不含镉、六价铬、铅、汞、PBBs、PBDEs。

### 应用信息 - 适用于需要精密时钟信号的应用场合。 - 推荐在设备下方有地平面,避免大的瞬态信号(电流和电压)在设备下方布线。 - 不要靠近大磁场布局,如高频开关电源。 - 不要靠近压电蜂鸣器或机械风扇放置。

### 封装信息 - 5x7mm LCC陶瓷封装。 - 胶带和卷轴包装或剪切胶带包装可用。 - 封装代码或空白T250=每卷250个T500=每卷500个T1K=每卷1000个。
LV7745DEV-125.0M-T500 价格&库存

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