詳細(xì)描述
它的典型功耗在 40MHz 時(shí)僅為 2.5 mA。1 kHz 時(shí) -134 dBc/Hz 的低相位噪聲允許 MAS6287 在要求苛刻的應(yīng)用中使用。針對負(fù)載或電源電壓變化的頻率穩(wěn)定性非常好。工作電源電壓范圍為 2.8V 至 3.6V。它具有可編程分頻器功能,允許輸出頻率范圍為 8 MHz 至 52 MHz。輸出波形可選擇正弦波或CMOS。MAS6287 可用作裸片或小型 QFN-10 3.75mm 封裝。
MAS6287 is a VCTCXO IC targeted for high stability VCTCXOs and TCXOs from –40 °C … +85 °C up to very wide–60 °C … +125 °C temperature range. The device uses patented fully analog temperature compensation method making it possible to achieve frequency stabilities of ±0.5 ppm typ at –60 °C … +125 °C, ±0.2 ppm typ at –40°C … +105 °C and ±0.1 ppm typ at –40 °C … +85 °C. Small size makes it suited also for small modules.
It has typical power consumption only 2.5 mA at 40MHz. Low phase noise of -134 dBc/Hz at 1 kHz allows the use of the MAS6287 in demanding applications. The frequency stability against load or supply voltage changes is excellent. Operating supply voltage range is from 2.8V to 3.6V. It has programmable divider function allowing the output frequency range of 8 MHz to 52 MHz. Output waveform can be selected from sine wave or CMOS. The MAS6287 is available as die or in a small QFN-10 3.75mm package.
規(guī)格書和資料
Data sheetPress release
所有評論僅代表網(wǎng)友意見,與本站立場無關(guān)。