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    首页产品索引MCK12140

    MCK12140

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     Phase Frequency Detector

    制造商:ON

    中文数据手册

    产品信息

    The MCH12140 or K12140 is a phase frequency-detector intended for phase-locked loop applications which require a minimum amount of phase and frequency difference at lock. When used in conjunction with high performance VCO such as the MC100EL1648, a high bandwidth PLL can be realized. The device is functionally compatible with the MC12040 phase-frequency detector with the maximum frequency extending to 800 MHz.
    When the Reference (R) and VCO (V) inputs are unequal in
    frequency and/or phase, the differential UP (U) and DOWN (D)
    outputs will provide pulse streams which when subtracted and
    integrated provide an error voltage for control of a VCO. See
    AND8040 for further information. The device is packaged in a small outline, surface mount 8-lead SOIC package. There are two versions of the device to provide I/O compatibility to the two existing ECL standards. The MCH12140 is compatible with MECL 10H logic levels while the MCK12140 is compatible to 100 K ECL logic levels. This device can also be used in +5.0 V systems. See AND8020 for termination information.
    • 800 MHz Typical Bandwidth
    • Small Outline 8-Lead SOIC Package
    • 75 kΩ Internal Input Pulldown Resistors
    • > 1000 V ESD Protection
    • Pb-Free Packages are Available

    电路图、引脚图和封装图

    在线购买

    型号制造商描述购买
    MCK12140DR2GONMCH12140 或 K12140 是一款相位频率检测器,用于在锁定时需要最低相位和频率差异的锁相环应用。配合使用 MC100EL1648 等高性能 VCO 时,可以实现高带宽 PLL。该器件的功能与 MC12040 相位频率检测器兼容,但最高频率扩展到了 800 MHz。 参考 (R) 和 VCO (V) 输入的频率和/或相位不同时,差分 UP (U) 和 DOWN (D) 输出将提供脉冲流,如果减去和集成这些脉冲流则会提供用于控制 VCO 的误差电压。参见 AND8040 了解更多信息。该器件采用小型表面贴装 8 引线 SOIC 封装。该器件有两个版本,可提供对于两个现有 ECL 标准的 I/O 兼容性。MCH12140 可兼容 MECL 10H 逻辑电平,而 MCK12140 可兼容 100 K ECL 逻辑电平。此器件还可用于 +5.0 V 系统。参见 AND8020 了解端接信息。 立即购买
    MCK12140DGONIC DETECTOR PHASE-FREQ 8-SOIC 立即购买

    技术资料

    标题类型大小(KB)下载
    AC Characteristics of ECL DevicesPDF896 点击下载
    Phase-Frequency DetectorPDF130 点击下载
    SOIC-8 Narrow BodyPDF61 点击下载
    MCH12140_PKG.GIFUNKNOW4 点击下载

    应用案例更多案例

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