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SU-A29F1-FREQ

SU-A29F1-FREQ

  • 厂商:

    NEL

  • 封装:

  • 描述:

    SU-A29F1-FREQ - Differential Positive ECL (DPECL) - Nel Frequency Controls,inc

  • 详情介绍
  • 数据手册
  • 价格&库存
SU-A29F1-FREQ 数据手册
CRYSTAL CLOCK OSCILLATORS Differential Positive ECL (DPECL) Data Sheet 0541F Rev. B SU-A29F0 Series Description The SU-A29F0 Series of quartz crystal oscillators provide DPECL compatible signals. Systems designers may now specify space-saving, cost-effective packaged PECL oscillators to meet their timing requirements. Features • Wide frequency range – 280.0+MHz to 350.0MHz • User specified tolerance available • Will withstand SMD reflow temperatures of 253°C for 4 minutes maximum • Space-saving alternative to discrete component oscillators • High shock resistance, to 1000g • 3.3 volt operation • High Reliability - NEL HALT/HASS qualified for crystal oscillator start-up conditions Electrical Connection Pin 1 2 3 4 5 6 Connection Enable N/C Ground Q Output /Q Output VCC • Wavecrest jitter characterization available • Overtone technology • High Q Crystal actively tuned oscillator circuit • No internal PLL avoids cascading PLL problems • Power supply decoupling internal • Metal lid electrically connected to ground to reduce EMI • Gold plated pads 357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A. Phone 262/763-3591 FAX 262/763-2881 Email: nelsales@nelfc.com www.nelfc.com CRYSTAL CLOCK OSCILLATORS SU-A29F0 Series Continued Differential Positive ECL (DPECL) Operating Conditions and Output Characteristics Parameter Frequency Duty Cycle Logic 0 (2)(7) Logic 1(2)(7) Rise & Fall Time Tpd(6) Jitter, RMS(3) Enable Voltage(5) Disable Voltage Frequency Stability (1) Data Sheet 0541F Rev. B Electrical Characteristics Symbol Conditions Min --------280.0+MHz ----@ VCC-1.29V 45/55% VOL --------VOH ----VCC-1.025V tr,tf 20-80%VO with 50 ohm load to VCC-2V -------------200psec ----------------with VEE = 0V 2.0V ----with VEE = 0V ----dF/F Overall conditions including: -100ppm voltage, calibration, temp., 10 yr aging, shock, vibration Conditions Min 3.3V±5% 3.135V 50 ohm termination 0.0 mA To 2.00V below VCC IO Low level Output Current 0.0 mA TA -----0°C -----55°C TS PD --------TL Soldering, 10 sec. ----50 Ohm to VCC-2V or Thevenin Equivalent, Bias Required tS --------Symbol VCC ICC Typical ----------------------------------------- Max 350.0MHz 55/45% VCC-1.62V ----500ps +200psec 1 ps ----0.8V +100ppm Parameter Supply Voltage(4) Supply Current General Characteristics Typical 3.3V ------------------------2 ms Max 3.465V 105 mA ±50.0 mA 70°C 125°C 364 mW 300°C 10 ms Output current Operating temperature Storage temperature Power Dissipation Lead temperature Load(7) Start-up time Mechanical Shock Thermal Shock Vibration Soldering Condition Hermetic Seal Environmental and Mechanical Characteristics Per MIL-STD-202, Method 213, Condition E Per MIL-STD-833, Method 1011, Condition A 0.060" double amplitude 10 Hz to 55 Hz, 35g’s 55Hz to 2000 Hz 300°C for 10 seconds Leak rate less than 1 x 10 -8 atm.cc/sec of helium Footnotes: 1) Standard frequency stability (±20,±25,±50ppm & others available) 2) VOL, VOH, referenced to ground (VEE) with VCC = 3.3V 3) Jitter performance is frequency dependent. Please contact factory for full Wavecrest characterization. RMS jitter bandwidth of 12kHz to 20MHz. 4) Internal high frequency power source decoupling. 5) Open to enable pin also enables the output. 6) Tpd is phase shift between the falling edge of pin 4 at 2.0V and the rising edge of pin 5 at 2.01V. 7) Logic levels are dependant on specified load of 50 ohms to VCC-2 volts. Creating a Part Number SU - A29FX - FREQ Package Code SU 6 pad 9x14mm SMD Input Voltage Code Specification A 3.3V B 2.5V Tolerance/Performance 0 ±100ppm 0-70°C 1 ±50ppm 0-70°C 7 ±25ppm 0-70°C 9 Customer Specific A ±20ppm 0-70°C B ±50ppm -40 to +85°C C ±100ppm -40 to +85°C 357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A. Phone 262/763-3591 FAX 262/763-2881 Email: nelsales@nelfc.com www.nelfc.com
SU-A29F1-FREQ
### 物料型号 - 型号:SU-A29F0系列

### 器件简介 - SU-A29F0系列晶体振荡器提供与DPECL兼容的信号,系统设计者可以选择节省空间且成本效益高的封装PECL振荡器来满足他们的时序要求。

### 引脚分配 - 引脚1:使能(Enable) - 引脚2:NIC地(NIC Ground) - 引脚4:Q输出(QOutput) - 引脚5:/Q输出(/QOutput) - 引脚6:电源(Vcc)

### 参数特性 - 频率范围:280.0 MHz至350.0 MHz - 占空比:@Vcc-1.29V时为45/55%至55/45% - 逻辑0和逻辑1电压:Vcc-1.62V - 上升和下降时间:20-80%V,带50欧姆负载至Vcc-2V时为Vcc-1.025V至500ps - 抖动,RMS:1ps - 使能电压:2.0V(VEE=0V时) - 禁用电压:0.8V(VEE=0V时) - 频率稳定性:整体条件包括电压、校准、温度、10年老化、冲击、振动,范围为-100ppm至+100ppm

### 功能详解 - 该系列振荡器具有宽频率范围、波形抖动特性、用户指定的容差、泛音技术、高Q晶体主动调谐振荡器电路、无内部PLL避免级联PLL问题、节省空间的替代离散组件振荡器、内部电源解耦、金属盖电连接至地以减少EMI、高抗震动性至1000g、3.3伏操作、金镀垫、高可靠性-NEL HALT/HASS认证适用于晶体振荡器启动条件。

### 应用信息 - 适用于需要DPECL兼容信号的系统设计。

### 封装信息 - SU-A29F0系列提供6个触点的9x14mm表面贴装封装。
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