TCXO温补晶振 29.4912MHz (1XTW29491MBA)电气参数说明

TCXO温补晶振 29.4912MHz (1XTW29491MBA)电气参数说明

TCXO温补晶振 29.4912MHz (1XTW29491MBA)电气参数说明如下:

  • Device Name产品名称:TCXO温补晶体振荡器
  • Model Name晶振型号:DSB321SDN
  • Part Number料号:1XTW29491MBA
  • Output Waveform输出波型 :Clipped sine wave(DC-coupled)削峰正弦波
  • Nominal Frequency标称频率:29.4912MHz
  • Supply Voltage额定电压:3.3V
  • Operating Temperature Range工作温度 :-30~+85℃
  • Current Consumption电流功耗 :+2mA max.
  • Output Level输出级别:0.8Vp-p
  • Symmetry占空比:40%/60%
  • Start Up Time启动时间:2ms
  • SSB Phase Noise相位噪声:-125dBc/Hz(Relative to f0 level offset 1KHz)

Frequency Stability频率稳定性

  • Tolerance调整频差(After 2 times reflow,Ref. to nominal frequency): ±1.5ppm
  • vs Temperature针对温度变化(TA=-30~+85°,Ref. to frequency (TA=+25°C) :±1.0ppm
  • vs Supply Voltage针对电压变化(Vcc=+3.3V±5%):±0.2ppm
  • vs Load Variation(针对负载变化LOAD_R//C=(10kΩ//10pF)±10%): ±0.2ppm
  • vs Aging(Ta=Room ambient)针对年老化:±1.0ppm/year

Outline and pin connections 尺寸与脚位说明

TCXO温补晶振 29.4912MHz (1XTW29491MBA)电气参数说明

 

TCXO Measurement Circuit 温补晶振测试电路

TCXO温补晶振 29.4912MHz (1XTW29491MBA)电气参数说明

 

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