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PJ-A2981-80.0

PJ-A2981-80.0

  • 厂商:

    NEL

  • 封装:

  • 描述:

    PJ-A2981-80.0 - CRYSTAL CLOCK OSCILLATORS Differential Positive ECL (DPECL) Fast Edge - Nel Frequenc...

  • 详情介绍
  • 数据手册
  • 价格&库存
PJ-A2981-80.0 数据手册
CRYSTAL CLOCK OSCILLATORS Differential Positive ECL (DPECL) Fast Edge Data Sheet 0350C Rev. G PJ-B2980 Series Description The PJ-B2980 Series of quartz crystal oscillators provide DPECL Fast Edge compatible signals. Systems designers may now specify space-saving, cost-effective packaged PECL oscillators to meet their timing requirements. Features • Wide frequency range–60.0MHz to 312.5MHz • User specified tolerance available • Space-saving alternative to discrete component oscillators • High shock resistance, to 1000g • 2.5 volt operation • Metal lid electrically connected to ground to reduce EMI • High Reliability - NEL HALT/HASS qualified for crystal oscillator start-up conditions • Low Jitter - Wavecrest jitter characterization available • Overtone technology • High Q Crystal actively tuned oscillator circuit • Power supply decoupling internal • No internal PLL avoids cascading PLL problems • High frequencies due to proprietary design • Gold plated pads • RoHS Compliant, Lead Free Construction Electrical Connection Pin 1 2 3 4 5 6 Connection Enable/Disable N.C. VEE /Ground Output /Output VCC 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 PJ-B2980 Series Continued Differential Positive ECL (DPECL) Fast Edge Operating Conditions and Output Characteristics Electrical Characteristics Parameter Frequency Duty Cycle Logic 0 (2) Logic 1(2) Rise & Fall Time Tpd (4) Jitter, RMS(3) Enable Voltage(5) Disable Voltage Frequency Stability (1) Symbol Conditions Min --------60.0MHz ----@ VCC-1.29V 45/55% VOL --------VOH ----VCC -1.025V tr,tf 20-80%VO with 50 ohm load to VCC-2V -------------200 psec ----------------with VEE = 0V 1.6V --------with VEE = 0V dF/F Overall conditions including: -100ppm voltage, calibration, temp., 10 yr aging, shock, vibration Data Sheet 0350C Rev. G Typical ----------------------------------------- Max 312.5MHz 55/45% VCC -1.62V ----1 ns +200 psec 1 psec ----0.4V +100ppm General Characteristics Parameter Supply Voltage Supply Current Output current Operating temperature Storage temperature Power Dissipation Solder temperature Load Start-up time Conditions Min ----2.375V 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 4 minutes ----50 Ohm to VCC-2V or Thevenin Equivalent, Bias Required tS --------Symbol VCC ICC Typical 2.5V ------------------------2 ms Max 2.625V 80 mA ±50.0 mA 70°C 125°C 210 mW 253°C 10 ms Environmental and Mechanical Characteristics Mechanical Shock Thermal Shock Vibration Hermetic Seal Per MIL-STD-202, Method 213, Condition E Per MIL-STD-883, Method 1011, Condition A 0.060" double amplitude 10 Hz to 55 Hz, 35g’s 55Hz to 2000 Hz 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 = 2.5V 3) Jitter performance is frequency dependent. Please contact factory for full Wavecrest characterization. RMS jitter bandwidth of 12kHz to 20MHz. 4) Tpd is phse shift between the falling edge of pin 4 at 2.0V and the rising edge of pin 5 at 2.01V. 5) Open to enable pin also enables the output. 6) Internal high frequency power source decoupling. Creating a Part Number PJ - B298X - FREQ Package Code PJ 6 J Lead SMD 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 Input Voltage Code Specification A 3.3V B 2.5V 5V 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
PJ-A2981-80.0
1. 物料型号: - PJ-B298X-FREQ:表示PJ-B2980系列晶体振荡器的基本型号,其中“FREQ”代表频率。

2. 器件简介: - PJ-B2980系列晶体振荡器提供DPECL Fast Edge兼容信号,系统设计者可以选择节省空间、成本效益高的封装PECL振荡器以满足其时序要求。

3. 引脚分配: - 引脚1:Vco - 引脚2:输出使能/禁用 - 引脚3:N.C.(无连接) - 引脚4:VE(地) - 引脚5:输出 - 引脚6:地

4. 参数特性: - 频率范围:60.0MHz至312.5MHz - 工作电压:2.375V至2.625V - 工作电流:0.0mA至80mA - 工作温度:0°C至70°C - 存储温度:-55°C至125°C - 功耗:最大210mW - 焊接温度:253°C,持续4分钟

5. 功能详解: - 该系列振荡器具有高可靠性,满足NEL HALT/HASS晶体振荡器启动条件。 - 用户可指定的容差。 - 低抖动,提供Wavecrest抖动特性。 - 高抗震性,达到1000g。 - 2.5V操作,减少EMI。 - 高Q晶体主动调谐振荡器电路。 - 内部电源去耦。 - 无内部PLL,避免级联PLL问题。 - 高频由于专有设计。 - 镀金垫。 - 符合RoHS标准,无铅结构。

6. 应用信息: - 适用于需要DPECL Fast Edge信号的系统设计。

7. 封装信息: - 提供6引脚SMD封装。 - 封装代码为PJ,适用于6引脚SMD封装。
PJ-A2981-80.0 价格&库存

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