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 Measurement Circuit 温补晶振测试电路