1 to 80 MHz, ±10 to ±50 ppm VCXO
SiT3808是市场上最灵活的LVCMOS/LVTTL兼容压控振荡器（VCXO）。该设备支持频率（高达80 MHz）、电压（1.8 V；2.5 V至3.3 V）、拉力范围（±25 ppm至±1600 ppm）和封装（2520、3225、50亚博电竞32、7050）的任意组合。它提供了优越的拉程线性度和调谐斜率一致性（Kv），比石英晶体VCXOs好10倍，从而简化了PLL和时钟同步设计。SiT3808在占地面积和控制电压方面与传统石英器件100%兼容，因此在不改变任何设计的情况下取代了晶体VCXO振荡器。
Program oscillators to get instant samples, optimized performance, and fast prototyping |了解更多
| 振荡器类型 | VCXO-SE公司 |
| 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 |
| FlexEdge公司TM上升/下降时间 | 是的 |
| Voltage Supply (V) | 1.8, 2.5, 2.8, 3.3 |
| 包装类型（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 |
Four industry standard footprints for drop-in replacement of quartz VCXOs without any board changes
Extensive programmability
- 频率从1兆赫到80兆赫
- Supply voltage of 1.8 V; 2.5 V to 3.3 V
- Frequency stability from ±10 ppm to ±50 ppm
- 拉力范围从±25 ppm到±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
四个行业标准包
- 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仪
- Set-top boxes (STB)
- Jitter cleaner
- 网络音频系统
- Instrumentation
- 低带宽模拟锁相环
- FPGA data recovery
- Audio & video
Eval Boards(Contact SiTime)– SiT6081 (2520) | SiT6082 (3225) | SiT6083 (5032) | SiT6084 (7050)
Frequency Slope (dF/dT) Calculator–计算温度下的频率斜率
Time Machine II Programmer– Program frequency, voltage, stability & more
2724 4-Pins|3225 4针|5032 6-Pins|7050 6-Pins– Preview packages with QFN3D step models