1至220兆赫, ±10 to ±50 ppm Digitally-controlled XO
SiT3907是一款具有LVCMOS/LVTTL兼容输出的高灵活、高性能DCXO。该可编程设备支持任何频率,1-220兆赫,以及电压(1.8伏;2.5伏至3.3伏)、牵引范围(±25 ppm至±200 ppm)和封装(3225、5032必威体育官网手机登录、7050)的任何组合。它通过独特的单线接口实现频率调谐,消除了由电路板噪声引起的频率漂移,简化了锁相环和时钟同步设计。它有3种行业标准封装尺寸,4针3.2x2.5 mm和6针5.0x3.2或7.0x5.0 mm。
振荡器类型 | DCXO-SE公司 |
Frequency | 1至220兆赫 |
频率稳定性(ppm) | ±10, ±25, ±50 |
Phase Jitter (rms) | 0.6马力 |
Output Type | LVCMOS |
Operating Temperature Range (°C) | -20至+70,-40至+85 |
Pull Range (ppm) | ±25, ±50, ±100, ±200, ±400, ±800, ±1600 |
FlexEdgeTMRise/Fall Time | Yes |
Voltage Supply (V) | 1.8, 2.5, 2.8, 3.3 |
包装类型(mm²) | 3.2 x2.5, 5.0 x3.2, 7.0 x5.0 |
Features | 数字控制,现场可编程 |
可利用性 | 生产 |
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Three industry standard footprints for drop-in replacement of quartz VCXOs with minor design modification
- 数字控制1 ppb频率拉分辨率
- Frequency from 1 MHz to 220 MHz
- 电源电压为1.8 V;2.5 V至3.3 V
- Frequency stability from ±10 ppm to ±50 ppm
- Pull range from ±25 ppm to ±1600 ppm:
- 无需外部DAC
- 优化系统性能的定制规范
- 操作范围内任何设备规格的简单可用性
单线数字调频
- Simpler loop control in software controlled system PLL
- 在工作范围内更一致的PLL带宽
- 更快的校准和锁定时间
- Reduction of modulation harmonics;
Three industry-standard packages
- Minor modification to existing design using VCXO to adopt the DCXO;
4 to 6 weeks lead time
- 减少库存开销
- 缓解短缺风险
- 定时服务器
- Networked video systems and digitizers
- Set-top boxes (STB)
- Jitter cleaner
- 网络音频系统
- Instrumentation
- Low-bandwidth analog phase locked loop (PLL)
- FPGA数据恢复
资源名称 | 类型 |
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时间MEMS First 工艺 |