SiT2025汽车级晶振采用SOT23-5封装,符合AEC-Q100汽车标准的单端输出MEMS时钟发生器。SiT2025产品实现了很宽的频率范围(115.20 MHz至137 MHz),好的稳定性(±20 PPM)与温度范围(-55℃~+125°C)之间的完美结合,秉承MEMS振荡器的超强抗震、抗冲击和水平温漂特性,契合汽车产业电子化的智能换代。
SiT2025汽车级晶振具有0.1ppb/G振动灵敏度,能够承受50Kg的冲击和70g的振动。SOT23-5封装又进一步提供了较好的板级焊点可靠性 。
SiT2025汽车级晶振具有0.1 ppb/g灵敏度
SiT2025汽车级晶振具有70g抗振动和50000g抗冲击性能
SiT2025汽车级晶振支持可配置驱动力强度
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功能引脚示意图 | 脚位 | 功能 | 说明 | |
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1 |
GND |
Power |
Electrical ground |
2 | NC |
No Connect |
No connect |
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3 | OE/ST/NC |
Output Enable |
H[1]: specified frequency output L: output is high impedance. Only output driver is disabled |
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Standby |
H or Open[1]: specified frequency output
L: output is low(weak pull down). Device goes to sleepmode.Supply current reduces to I_std
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No Connect |
Any voltage between 0 and Vdd or Open[1]:
Specified frequency output. Pin 3 has no function
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4 | VDD |
Power |
Power supply voltage[2] |
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5 | OUT |
Output |
Oscillator output |
Notes:
1. In OE or ST mode, a pull-up resistor of 10 kΩ or less is recommended if pin 3 is not externally driven. If pin 3 needs to be left floating, use the NC option.
2. A capacitor of value 0.1 μF or higher between Vdd and GND is required.
标题 | 时间 |
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MEMS谐振器介绍 | 2021-03-15 |
如何测量晶振频率 | 2021-03-15 |
时钟抖动定义及测量方法 | 2021-03-15 |