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QTT325-25.000MBG-T

QTT325-25.000MBG-T

  • 厂商:

    QST(矽睿)

  • 封装:

    SMD-4

  • 描述:

    有源晶振 25MHz 3.3V SMD-4

  • 详情介绍
  • 数据手册
  • 价格&库存
QTT325-25.000MBG-T 数据手册
QTT325 Temperature Compensated Crystal Oscillator Fuel The Digital World Features ● ● ● ● ● ● ● ● Applications Frequency range : 10MHz to 52MHz SMD seam sealing ceramic package Supply voltage : 1.8V & 3.3V Clipped Sinewave output Low power consumption Voltage control function available External dimensions (mm) L : 3.2 x W : 2.5 x H : 1.0 RoHS compliant & Pb free ● ● ● ● ● ● Mobile communications GNSS Smartphone, Mobile phone Wearables IoT devices Portable radio communications Electrical Characteristics Item Nominal Frequency Range (F0) Frequency Tolerance (Ftol) vs Temperature Frequency Stability vs Load vs Supply Voltage Operating Temperature Range (T OTR) QTT325 Conditions 10MHz ~ 52MHz ±2.0 ppm Max. Note [1] ±0.5ppm, ±2.0ppm Note [2] ±0.2 ppm Max. Load ±10% ±0.2 ppm Max. VDD ±5% -30°C ~ +85°C Supply Voltage (VDD) 1.8V, 3.3V Current Consumption (IDD) 2.0 mA Max. Output Type Clipped Sinewave Output Load 10kΩ // 10pF Output Level 0.8 V(p-p) Min. Start-up Time 5 ms Max. Note [3] Auto Frequency Control (AFC) Range ±7ppm ~ ±16ppm VCTCXO, optional, Note [4] Phase Noise -135 dBc/Hz Typ. at 1kHz offset Aging (Faging) ±1 ppm Max. Storage Temperature Range (TSTR) at 25°C, first year -55°C ~ +125°C Notes: [1] Refer to nominal frequency after 2 times of reflow at 25°C. [2] Refer to frequency at 25°C±2°C. [3] Decoupling capacitor is required in external circuit. [4] If supply voltage VDD = 3.3V, control voltage Vcon = 0.5*VDD ± 1.0V. If supply voltage VDD = 1.8V, control voltage Vcon = 0.5*VDD ± 0.8V. Rev. 1.04 Page 1 www.qstproducts.com QTT325 Temperature Compensated Crystal Oscillator Fuel The Digital World Dimensions Pin function Function Pin TCXO 1 VCTCXO GND or NC AFC 2 GND 3 OUTPUT 4 VDD Recommended pad layout (Unit: mm) Ordering Information QTT325 - 26.000M B G - T Packaging Method Frequency in Hz T Please contact us for available frequencies Tape & Reel Supply Voltage B D 3.3 V 1.8 V Frequency Stability (over Temp.) N S G V Rev. 1.04 ± 2.0 ppm ± 2.0 ppm ± 0.5 ppm ± 0.5 ppm Page 2 ( -30°C ~ +85°C ), ( -30°C ~ +85°C ), ( -30°C ~ +85°C ), ( -30°C ~ +85°C ), TCXO VCTCXO TCXO VCTCXO www.qstproducts.com QTT325 Temperature Compensated Crystal Oscillator Fuel The Digital World Packing (Unit: mm) Reflow Profile Solder melting point : 220°C, 60 sec. Min., 200 sec. Max. Peak temperature : 260°C, 10 sec. Min., 30 sec. Max. (°C) 10 sec 260 220 180 150 120 sec Rev. 1.04 60 sec Page 3 Time (sec) www.qstproducts.com
QTT325-25.000MBG-T
物料型号:QTT325

器件简介:温度补偿晶体振荡器,用于数字世界。

引脚分配: - 1:GND或NC(AFC) - 2:GND - 3:OUTPUT - 4:VDD

参数特性: - 频率范围:10MHz至52MHz - 供电电压:1.8V和3.3V - 剪切正弦波输出 - 低功耗 - 可选的电压控制功能 - 外部尺寸:长3.2mm x 宽2.5mm x 高1.0mm - 符合RoHS标准,无铅

功能详解: - 频率稳定性:温度变化±0.5ppm至±2.0ppm - 负载变化±0.2ppm - 供电电压变化±0.2ppm - 工作温度范围:-30°C至+85°C - 电流消耗:最大2.0mA - 输出类型:剪切正弦波 - 输出负载:10kΩ//10pF - 输出电平:最小0.8V峰峰值 - 启动时间:最大5ms - 自动频率控制范围:±7ppm至±16ppm(VCTCXO,可选) - 相位噪声:典型值-135dBc/Hz(1kHz偏移) - 老化:第一年±1ppm

应用信息: - 移动通信 - GNSS - 智能手机 - 可穿戴设备 - 物联网设备 - 便携式无线电通信

封装信息: - 推荐焊盘布局和尺寸 - 回流焊温度曲线
QTT325-25.000MBG-T 价格&库存

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