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AD9549 数据表 (PDF) - Analog Devices

AD9549 Datasheet PDF - Analog Devices
部件名 AD9549
下载  AD9549 下载

文件大小   1905.63 Kbytes
  76 Pages
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices
功能描述 Dual Input Network Clock Generator/Synchronizer

AD9549 Datasheet (PDF)

Go To PDF Page 下载 数据表
AD9549 Datasheet PDF - Analog Devices

部件名 AD9549
下载  AD9549 Click to download

文件大小   1905.63 Kbytes
  76 Pages
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices
功能描述 Dual Input Network Clock Generator/Synchronizer

AD9549 数据表 (HTML) - Analog Devices

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AD9549 产品详情

GENERAL DESCRIPTION
The AD9549 provides synchronization for many systems, including synchronous optical networks (SONET/SDH). The AD9549 generates an output clock, synchronized to one of two external input references. The external references may contain significant time jitter, also specified as phase noise. Using a digitally controlled loop and holdover circuitry, the AD9549 continues to generate a clean (low jitter), valid output clock during a loss of reference condition, even when both references have failed.
The AD9549 operates over an industrial temperature range of −40°C to +85°C.

FEATURES
   Flexible reference inputs
   Input frequencies: 8 kHz to 750 MHz
   Two reference inputs
   Loss of reference indicators
   Auto and manual holdover modes
   Auto and manual switchover modes
   Smooth A-to-B phase transition on outputs
   Excellent stability in holdover mode
   Programmable 16 + 1-bit input divider, R
   Differential HSTL clock output
   Output frequencies to 750 MHz
   Low jitter clock doubler for frequencies of >400 MHz
   Single-ended CMOS output for frequencies of <150 MHz
   Programmable digital loop filter (<1 Hz to ~100 kHz)
   High speed digitally controlled oscillator (DCO) core
      Direct digital synthesizer (DDS) with integrated 14-bit DAC
   Excellent dynamic performance
   Programmable 16 + 1-bit feedback divider, S
   Software controlled power-down
   Available 64-lead LFCSP package

APPLICATIONS
   Network synchronization
   Reference clock jitter cleanup
   SONET/SDH clocks up to OC-192, including FEC
   Stratum 3/3E reference clocks
   Wireless base station, controllers
   Cable infrastructure
   Data communications




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关于 Analog Devices


Analog Devices,Inc。(ADI)是一家公开交易的公司,设计,开发和制造高性能模拟,混合信号和数字信号处理(DSP)集成电路(ICS)。
该公司成立于1965年,总部位于马萨诸塞州的诺伍德。
ADI服务于广泛的行业,包括航空航天和国防,汽车,通信,消费者,工业,医疗以及测试和测量。
该公司的产品组合包括数据转换器,放大器和比较器,电源管理IC,微控制器,传感器和无线电频率(RF)和微波组件等。
ADI致力于创新和客户满意度,并致力于为客户提供高质量,可靠的解决方案以满足他们的需求。
侧重于能源效率和可持续性,ADI是模拟和混合信号行业的领导者,推动了技术进步,并为世界上最具挑战性的问题提供了创新的解决方案。

*此信息仅供一般参考,对于因上述信息造成的任何损失或损害,我们概不负责。




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