LV5545DW-125.0M-T250

LV5545DW-125.0M-T250

  • 厂商:

    PLETRONICS

  • 封装:

  • 描述:

    LV5545DW-125.0M-T250 - LVDS Clock Oscillators - Pletronics, Inc.

  • 详情介绍
  • 数据手册
  • 价格&库存
LV5545DW-125.0M-T250 数据手册
LV55D Series 2.5 V LVDS Clock Oscillators November 2007 • Pletronics’ LV55D 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. • 3.2 x 5 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: 0.09 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 45 to 65oC/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, Pletronics Inc. LV55D Series 2.5 V LVDS Clock Oscillators November 2007 Part Number: LV55 45 D E W -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 W = 2.5V _ 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: P = Pletronics L = LVDS FFF.F = Frequency in MHz 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 8 2008 C MAR 3 3 F 15 V 27 9 2009 D APR 4 4 G 16 W 28 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: PFFF.FL C YMDXX www.pletronics.com 425-776-1880 2 LV55D Series 2.5 V LVDS Clock Oscillators November 2007 Electrical Specification for 2.50V _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) Differential Output Error (dVOS) Output Offset Voltage (VOS) -0.90 250 -1.125 1.125 Output Symmetry Output TRISE and TFALL 45 300 400 Jitter Vcc Supply Current Enable/Disable Internal Pull-up V disable V enable Output leakage VOUT = VCC VOUT = 0V Enable Disable time Start up time 50 2.0 -10 -10 Operating Temperature Range -10 -40 Storage Temperature Range Standby Current ICC -55 Min -50 -25 -20 Max +50 +25 +20 LVDS 1.60 -450 50 1.375 1.500 55 700 900 0.6 2.8 63 40 0.4 +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 mVolts Volts Volts % pS pS pS RMS See load circuit R1 = 50 ohms > 80 MHz < 80 MHz See load circuit R1 = 50 ohms Referenced to 50% of amplitude or crossing point Vth is 20% and 80% of waveform > 80 MHz Vth is 20% and 80% of waveform < 80 MHz 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 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 = 2.2V C C C Standard Temperature Range Extended Temperature Range “E” Option uA mA Pad 1 low, device disabled > 80 MHz Pad 1 low, device disabled < 80 MHz Specifications with Pad 1 E/D open circuit www.pletronics.com 425-776-1880 3 LV55D Series 2.5 V LVDS Clock Oscillators November 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 LV55D Series 2.5 V LVDS Clock Oscillators November 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 LV55D Series 2.5 V LVDS Clock Oscillators November 2007 Mechanical: Inches A B C D1 E1 0.197 +0.006 _ 0.125 +0.006 _ 0.053 max 0.050 0.050 0.004 0.039 0.025 0.020 0.004R 0.008R mm 5.00 +0.15 _ 3.20 +0.15 _ 1.35 max 1.27 1.27 0.10 1.00 0.63 0.50 0.10R 0.20R 1 1 2 6 5 3 4 F1 G1 H1 I 1 Contacts: Gold 11.8 µinches 0.3 µm minimum over Nickel 50 to 350 µinches 1.27 to 8.89 µm 1 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
LV5545DW-125.0M-T250
### 物料型号 - LV55D系列2.5V LVDS时钟振荡器

### 器件简介 - LV55D系列是由Pletronics公司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,是一种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,建议将此焊盘连接至Voc。 | | 2 | 无连接 | 此焊盘内部无连接 | | 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(Vcc):-0.5V至+5.0V - 输入电压(Vi):-0.5V至Voc+0.5V - 输出电压(Vo):-0.5V至Vcc+0.5V - 热特性:最大芯片或结温为155℃,结到板的热阻为45至65°C/Watt,取决于焊盘、地平面和PCB结构。

### 功能详解 - 频率精度:"45"为±50ppm,"44"为±25ppm,"20"为±20ppm。 - 输出波形:LVDS。 - 输出高电平:1.60伏特(见负载电路R1=50欧姆)。 - 输出低电平:0.90伏特。 - 差分输出(Vo):250至450毫伏特。 - 差分输出误差(dVos):50毫伏特。 - 输出偏移电压(Vos):>80MHz时为1.125至1.375伏特,<80MHz时为1.125至1.500伏特。 - 输出对称性:45%至55%,参考振幅的50%或交叉点。 - 输出TRISE和TFALL:>80MHz时为300至700皮秒,<80MHz时为400至900皮秒。 - 抖动:0.6皮秒RMS,从12kHz至20MHz测量,从Fnominal。 - Vcc供电电流:>80MHz时为63毫安,<80MHz时为40毫安。

### 应用信息 - 推荐将Pad 1和Pad 2连接在一起,以使设计能够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:在设备下方有一个地平面,不要在设备下方布局大的瞬态信号(电流和电压),不要在大磁场附近布局,如高频开关电源,不要放置在压电蜂鸣器或机械风扇附近。

### 封装信息 - 3.2x5 mm LCC陶瓷封装。 - 接触:金11.8微英寸0.3微米最小,覆盖镍50至350微英寸1.27至8.89微米。 - 典型尺寸。
LV5545DW-125.0M-T250 价格&库存

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