SiT2002是SOT23-5封装的MEMS硅晶振,可提供最佳的板级焊接可靠性,并实现低成本,仅光学的板级检查。
SiT2002系列产品输出电平兼容LVCOMS/LVTTL,可编程频率精度达小数点后六位,能确保发挥系统的高性能。
SiT2002灵活可编程的特点结合MEMS工艺的超强抗震动、抗冲击,和全温水平温漂特性,让其已成为消费者,网络,工业和更多恶劣工况产品设计的理想时钟产品,同时也成为智能硬件产品高稳、灵动的基础。
频率范围 | 115MHz - 137MHz任意频率,可精确到小数点后6位 |
频率稳定性(ppm) | ±20,±25,±50 |
相位抖动(ps) | 1.3ps |
输出类型 | LVCMOS |
工作温度范围(℃) | -20 ~ +70,-40 ~ +85 |
上升/下降时间(ns) | 可配置,降低EMI |
工作电压(V) | 1.8 ~ 3.3 |
封装尺寸(mm2) | 2.9x2.8(SOT23-5) |
特点 | 可编程制程,任意参数自由组合 |
状态 | 量产 |
SiT2002可编程制程,任意参数自由组合
SOT23-5封装尺寸
SiT2002支持可配置驱动力强度
● GPON | ● EPON | ● 以太网 | ● SATA/SAS |
● SSD | ● 数据中心 | ● PCI | ● PCIE |
● DDR |
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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.
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