1 to 80 MHz, ±10 to ±50 ppm VCXO

SIT3808是市场上最灵活的LVCMOS / LVTTL兼容的电压控制振荡器(VCXO)。该设备支持任何频率的组亚博电竞合(高达80 MHz),电压(1.8 V; 2.5 V至3.3 V),拉伸范围(±25ppm至±1600 ppm)和封装(2520,3225,5032,7050)。它提供出色的拉伸范围线性和调谐斜率一致性(KV),比石英晶曲面好10倍,从而简化PLL和时钟同步设计。SIT3808在占地面积和控制电压中与传统石英装置兼容100%,因此替换晶体VCXO振荡器而无需任何设计变化。

Program oscillators to get instant samples, optimized performance, and fast prototyping |Learn More

View related products:80到220 MHz|±15 ppm.|vcxo阵容

Four industry standard footprints for drop-in replacement of quartz VCXOs without any board changes
振荡器类型 VCXO-SE
Frequency 1 to 80 MHz
Frequency Stability (ppm) ±25, ±50
Phase Jitter (rms) 0.5 ps
Output Type lvcmos.
Operating Temperature Range (°C) -20 to +70, -40 to +85
Pull Range (ppm) ±25,±50,±80,±100,±150,±200
Voltage Supply (V) 1.8,2.5,2.8,3.3
包类型(mm²) 2.5x2.0, 3.2x2.5, 5.0x3.2, 7.0x5.0
特征 低抖动,现场可编程
Availability 生产

Extensive programmability

  • 频率从1 MHz到80 MHz
  • Supply voltage of 1.8 V; 2.5 V to 3.3 V
  • Frequency stability from ±10 ppm to ±50 ppm
  • Pull range from ±25 ppm to ±1600 ppm:
  • Customized specification for optimal system performance
  • Readily available products with any specification within the operating range

< 1% pull range linearity

  • Simpler loop control in software controlled system PLL
  • More consistent PLL bandwidth over operating range
  • 更快的校准和锁定时间
  • Reduction of modulation harmonics

Superior tuning slope consistency

  • Tighter PLL bandwidth and simpler system design


  • 100% drop-in replacement for quartz VCXO without any design changes

4 to 6 weeks lead time

  • Reduce inventory overhead
  • 减轻短缺风险

  • 电信设备
  • 无线基站
  • 网络视频系统和数字化器
  • Set-top boxes (STB)
  • Jitter cleaner
  • 网络音频系统
  • Instrumentation
  • 低带宽模拟相位锁定环(PLL)
  • FPGA data recovery
  • Audio & video

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