60到220 MHz, Stratum 3 Super-TCXO
SIT5357是±100 PPB高频MEMS精密超级TCXO。该设备专为最佳动态性能而设计。它完全符合GR-1244 Stratum 3振荡器规格。通过利用方向独特的Dualmems™温度传感和TurboComppenation™技术,SIT5357在存在环境压力源的情况下提供最稳定的时机 - 气流,温度扰动,振动,冲击和电磁干扰(EMI)。
SIT5357可以进行工厂编程到频率,稳定性,电压和拉伸范围的任何组合。该可编程性使设计人员能够优化时钟配置,同时消除与Quartz TCXO相关联的长时间的时间和定制成本,其中每个频率是自定义的。
程序振荡器以获得即时样本,优化的性能和快速原型|Learn More
Oscillator Type | TCXO-SE |
Frequency | 60到220 MHz |
频率稳定性(PPM) | ±0.1,±0.2,±0.25 |
阶段抖动(RMS) | 0.31 ps |
输出类型 | LVCMOS |
工作温度范围(°C) | -20至+70,-40至+85,-40至+105 |
Pull Range (ppm) | ±6.25, ±10, ±12.5, ±25, ±50, ±80, ±100, ±125, ±150, ±200, ±400, ±600, ±800, ±1600, ±3200 |
Voltage Supply (V) | 2.5,2.8,3,3.3 |
Package Type (mm²) | 5.0 x 3.2 10-pin |
Features | Precision TCXO |
可用性 | Production |
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六个行业标准脚印小于5.0 x 3.2 mm
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SIT5357.pin assignments
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SIT5357.block diagram
Up to 220 MHz output frequency
- 消除对频率倍增器的需求
Exceptional dynamic stability under airflow, fast temp. ramp
- ±100 ppb over-temp. stability
- 3e-11 ADEV at 10 second average time
- ±2.5 ppb /°C频率斜率(Δf/Δt),10°C / min。斜坡
- Ensures system level quality of service for telecom and networking equipment in hostile environments
振动下的20x更好的相位噪声
- 最小化高振动环境中的呼叫和/或链接下降
No activity dips or microjumps
- 消除了对昂贵的筛选或烧坏测试的任何需要
0.2 ps/mV power supply noise rejection (PSNR)
- Reduces BOM by eliminating a dedicated LDO for TCXO
LVCMOS or Clipped sinewave output
- Optimizes for best balance between EMI and jitter
国际扶轮ch programmable features
- Any frequency between 1 to 60 MHz
- 2.25 to 3.63 V
- Large pull range from ±6.25 to ±3200 ppm:
- Customize TCXO specifications for optimal system performance
Digital frequency tuning through I2C
- 消除由板噪声引起的频移
优越的可靠性
- 1 billion hours MTBF
- Lifetime Warranty: Reduces repair costs and field failures due to clock components
- SONET / SDH Stratum 3
- Synchronous Ethernet (G.8262, options 1 and 2)
- 小细胞
- IEEE 1588 boundary clocks and grandmasters
- Optical transport (OTN, OLT, etc.)
- Cospas / Sarsat.
- 宽带卫星
- Instrumentation
- 核心与企业
- 无线与回程
- 高精度GNSS
- GPS/GNSS modules
- 铁路
- 远程通信
- 室内定位
- 智能农场
资源名称 | Type |
---|---|
sitMEMS First 工艺 |