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MC12148中文資料摩托羅拉數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

MC12148
廠(chǎng)商型號(hào)

MC12148

功能描述

LOW POWER VOLTAGE CONTROLLED OSCILLATOR

文件大小

82.95 Kbytes

頁(yè)面數(shù)量

5 頁(yè)

生產(chǎn)廠(chǎng)商 Motorola, Inc
企業(yè)簡(jiǎn)稱(chēng)

Motorola摩托羅拉

中文名稱(chēng)

加爾文制造公司官網(wǎng)

原廠(chǎng)標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

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更新時(shí)間

2024-12-23 8:12:00

MC12148規(guī)格書(shū)詳情

The MC12148 requires an external parallel tank circuit consisting of the inductor (L) and capacitor (C). A varactor diode may be incorporated into the tank circuit to provide a voltage variable input for the oscillator (VCO). This device may also be used in many other applications requiring a fixed frequency clock.

The ECL output circuitry of the MC12148 is not a traditional open emitter output structure and instead has an on–chip termination resistor with a nominal value of 500 ohms. This facilitates direct ac–coupling of the output signal into a transmission line. Because of this output configuration, an external pull–down resistor is not required to provide the output with a dc current path. This output is intended to drive one ECL load. If the user

needs to fanout the signal, an ECL buffer such as the MC10EL16 Line Receiver/Driver should be used. NOTE: The MC12148 is NOT useable as a crystal oscillator.

? Typical Operating Frequency Up to 1100 MHz

? Low–Power 20 mA at 5.0 Vdc Power Supply

? 8–Pin SOIC Package

? Phase Noise –90 dBc/Hz at 25 kHz Typical

產(chǎn)品屬性

  • 型號(hào):

    MC12148

  • 制造商:

    MOTOROLA

  • 制造商全稱(chēng):

    Motorola, Inc

  • 功能描述:

    LOW POWER VOLTAGE CONTROLLED OSCILLATOR

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