1到220 MHz, ±10 to ±50 ppm Digitally-controlled XO
SIT3907是一种高度灵活的高性能DCXO,具有LVCMOS / LVTTL兼容输出。该可编程器件支持任何频率,1-220 MHz,以及必威体育官网手机登录任何电压的组合(1.8 V; 2.5 V至3.3 V),拉伸范围(±25ppm至±200 ppm)和封装(3225,5032,7050)。它可以通过独特的单线接口进行频率调整,消除由电路板噪声和简化PLL和时钟同步设计引起的频率漂移。它有3个行业标准封装尺寸,4针3.2x2.5 mm,6针5.0x3.2或7.0x5.0 mm。
振荡器类型 | DCXO-SE |
Frequency | 1到220 MHz |
频率稳定性(PPM) | ±10, ±25, ±50 |
Phase Jitter (rms) | 0.6 PS. |
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:
- 消除了对外部DAC的需求
- 定制规范,以获得最佳系统性能
- 可以轻松地可用于操作范围内的任何设备规格
单线数字频率调谐
- Simpler loop control in software controlled system PLL
- 更一致的PLL带宽在工作范围内
- 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
- 减轻短缺风险
- 时序服务器
- 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 |
---|---|
sitMEMS First 工艺 |