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    首頁產(chǎn)品索引MCK12140

    MCK12140

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    ?Phase Frequency Detector

    制造商:ON

    中文數(shù)據(jù)手冊

    產(chǎn)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

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    型號制造商描述購買
    MCK12140DR2GONMCH12140 或 K12140 是一款相位頻率檢測器,用于在鎖定時需要最低相位和頻率差異的鎖相環(huán)應(yīng)用。配合使用 MC100EL1648 等高性能 VCO 時,可以實現(xiàn)高帶寬 PLL。該器件的功能與 MC12040 相位頻率檢測器兼容,但最高頻率擴展到了 800 MHz。 參考 (R) 和 VCO (V) 輸入的頻率和/或相位不同時,差分 UP (U) 和 DOWN (D) 輸出將提供脈沖流,如果減去和集成這些脈沖流則會提供用于控制 VCO 的誤差電壓。參見 AND8040 了解更多信息。該器件采用小型表面貼裝 8 引線 SOIC 封裝。該器件有兩個版本,可提供對于兩個現(xiàn)有 ECL 標準的 I/O 兼容性。MCH12140 可兼容 MECL 10H 邏輯電平,而 MCK12140 可兼容 100 K ECL 邏輯電平。此器件還可用于 +5.0 V 系統(tǒng)。參見 AND8020 了解端接信息。 立即購買
    MCK12140DGONIC DETECTOR PHASE-FREQ 8-SOIC 立即購買

    技術(shù)資料

    標題類型大?。↘B)下載
    AC Characteristics of ECL DevicesPDF896 點擊下載
    Phase-Frequency DetectorPDF130 點擊下載
    SOIC-8 Narrow BodyPDF61 點擊下載
    MCH12140_PKG.GIFUNKNOW4 點擊下載

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