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QTS750-19.440MBP-T

QTS750-19.440MBP-T

  • 厂商:

    QST(矽睿)

  • 封装:

    SMD-4

  • 描述:

    有源晶振 19.44MHz 3.3V SMD-4

  • 详情介绍
  • 数据手册
  • 价格&库存
QTS750-19.440MBP-T 数据手册
QTS750 Temperature Compensated Crystal Oscillator Fuel The Digital World Features ● ● ● ● ● ● ● ● Applications Frequency range : 10MHz to 52MHz SMD seam sealing ceramic package Supply voltage : 3.3V Free Run Stability for 20 Years : ±4.6ppm (Stratum 3) Clipped Sinewave output Voltage control function available External dimensions (mm) L : 7.0 x W : 5.0 x H : 2.0 RoHS compliant & Pb free ● ● ● ● ● Wireless communications, Smallcell, Base station Precise timing & synchronization network (IEEE1588, Sync.E), OTN, PTN, Switch Test and measurement equipment Smart grid Stratum 3 Electrical Characteristics Item Nominal Frequency Range (F 0) Frequency Tolerance (Ftol) vs Temperature Frequency Stability QTS750 Conditions 10MHz ~ 52MHz ±2.0 ppm Max. Note [1] ±0.1ppm, ±0.28ppm, ±0.5ppm Note [2] vs Load ±0.1 ppm Max. Load ±5% vs Supply Voltage ±0.1 ppm Max. VDD ±5% Operating Temperature Range (T OTR) -40°C ~ +85°C Supply Voltage (VDD) 3.3V Current Consumption (IDD) 5.0 mA Max. Output Type Clipped Sinewave Output Load 10kΩ // 10pF Output Level 0.8 V(p-p) Min. Start-up Time 2.5 ms Max. Note [3] Auto Frequency Control (AFC) Range ±5ppm ~ ±16ppm VCTCXO, optional VC = 1.5±1.0V Phase Noise -135 dBc/Hz Typ. at 1kHz offset Aging (Faging) ±1 ppm Max. at 25°C, first year 24 Hours Holdover Stability ±40 ppb Max. Note [4] Free Run Stability for 20 Years ±4.6 ppm Max. Note [5] Storage Temperature Range (T STR) -55°C ~ +125°C Rev. 1.02 Page 1 www.qstproducts.com QTS750 Temperature Compensated Crystal Oscillator Fuel The Digital World Notes: [1] Refer to nominal frequency, operation after 2 times of reflow at 25°C. [2] Refer to (Fmax + Fmin)/2. [3] Decoupling capacitor is required in external circuit. [4] 24 hours at constant temerature after 48 hours operation [5] Inclusive of initial tolerence at 25°C, variations over temerature, supply voltage, load, reflow soldering and aging for 20 years. Dimensions Pin function Function Pin Pin 1 TCXO VCTCXO GND or NC AFC Pin 2 GND Pin 3 OUTPUT Pin 4 VDD Recommended pad layout (Unit: mm) Ordering Information QTS750 - 19.200M B P - Frequency in Hz T Packaging Method T Please contact us for available frequencies Tape & Reel Frequency Stability (over Temp.) Supply Voltage B Rev. 1.02 F G O P T U 3.3 V Page 2 ± 0.5 ppm ± 0.5 ppm ± 0.28 ppm ± 0.28 ppm ± 0.1 ppm ± 0.1 ppm ( -40°C ~ +85°C ), ( -40°C ~ +85°C ), ( -40°C ~ +85°C ), ( -40°C ~ +85°C ), ( -40°C ~ +85°C ), ( -40°C ~ +85°C ), VCTCXO TCXO VCTCXO TCXO VCTCXO TCXO www.qstproducts.com QTS750 Temperature Compensated Crystal Oscillator Fuel The Digital World Packing (Unit: mm) Reflow Profile Solder melting point : 220°C ± 10°C, 60 sec. Min., 200 sec. Max. Peak temperature : 260°C ± 10°C, 10 sec. Min., 30 sec. Max. (°C) 10 sec 260 220 180 150 120 sec Rev. 1.02 60 sec Page 3 Time (sec) www.qstproducts.com
QTS750-19.440MBP-T
1. 物料型号:QTS750 2. 器件简介:温度补偿晶体振荡器,适用于数字世界,具有SMD封装,供应电压为3.3V,频率范围从10MHz到52MHz。 3. 引脚分配: - Pin1: GND或NC(AFC) - Pin2: GND - Pin3: 输出 - Pin4: VDD 4. 参数特性: - 频率容差:根据注释[1],参考标称频率,25°C下两次回流后的操作。 - 频率稳定性:对温度、负载和电源电压的稳定性分别有不同指标。 - 工作温度范围:-40°C至+85°C - 电源电压:3.3V - 电流消耗:最大5.0mA - 输出类型:裁剪正弦波 - 输出负载:10kΩ//10pF - 输出电平:最小0.8V峰-峰值 - 启动时间:最大2.5毫秒 - 自动频率控制范围:±5ppm至±16ppm(可选) - 相位噪声:典型值-135dBc/Hz(1kHz偏移) - 老化:第一年在25°C下最大±1ppm - 20年自由运行稳定性:最大±4.6ppm 5. 功能详解:包括自动频率控制、相位噪声和老化等特性。 6. 应用信息:适用于小型基站、无线通信网络、精确计时与同步、测试测量设备、智能电网等。 7. 封装信息:外部尺寸为7.0mm x 5.0mm x 2.0mm,符合RoHS标准,无铅。
QTS750-19.440MBP-T 价格&库存

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