SiT9025 是业界首款符合 AEC-Q100 标准的汽车级扩频振荡器。该设备通过提供两种符合辐射标准的技术来解决 EMI 问题:扩频时钟和时钟信号的上升/下降时间调整。SiT9025 由 SiTime 的Time Machine II编程器支持,该编程器允许设计人员立即编程扩频调制和/或驱动强度,以快速降低辐射水平。此外,SiT9025 有三种符合行业标准的封装,无需更改电路板设计即可取代石英产品。这种组合通过以最少的工程工作量确保符合辐射标准,从而加快了收益时间。

"眼镜" | "Value" |
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Frequency | 1 to 150 MHz |
Frequency Stability (ppm) | ±25, ±50 |
Operating Temperature Range (°C) | -40 to 85 (Gr. 3), -40 to 105 (Gr. 2), -40 to 125 (Gr. 1), -55 to 125 (Ext. Cold Gr. 1) |
Package Type (mm²) | 2.0x1.6 mm, 2.5x2.0 mm, 3.2x2.5 mm |
Oscillator Type | SSXO-SE |
Spread Profile | Triangular, Hershey Kiss, Random |
Spread Percentage (%) | Center: ±0.125 to ±2.000, Down: -0.25 to -4.00 |
FlexEdgeTM Rise/Fall Time | Yes |
Voltage Supply (V) | 1.8, 2.5 to 3.3 |
Features | AEC-Q100, EMI Reduction |
Availability | Production |
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Image: SiT9025 4-pin package, top & bottom
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SiT9025 pin assignments
业界首款符合 AEC-Q100 标准的谐振器集成扩频振荡器
- 电磁干扰 (EMI) 降低高达 30 dB
- 电磁敏感性 (EMS) 比外部谐振器加 SSIC 解决方案高出 134 倍
- 解决 EMI 问题并提高嘈杂环境中的可靠性
灵活的 EMI 降低选项
- 价差范围广:中心价差高达±2.0%,下游价差低至-4.0%
- 可配置上升/下降时间:8 个选项
- 可配置的展开形状:三角形、好时之吻或随机
3 个行业标准软件包
- 100% 直接替代石英XO
- 无需重新设计电路板、金属外壳或其他昂贵的 EMI 降低方法即可降低 EMI
全球最佳的周期抖动:8.5 ps
- 最大限度地减少对系统时序预算的影响
70 g振动和 10,000 g冲击
- 严苛的最佳稳健性和可靠性
广泛的可编程性
- 1 至 150 MHz 之间的任意频率,精度为小数点后 6 位
- 电源电压1.8 V;2.5至3.3 V
- 频率稳定性从 ±20 ppm 到 ±50 ppm
超快交货时间(4 至 6 周)
- 减少库存开销
- 缓解短缺风险
- 汽车 ADAS 摄像头
- 高速串行链路
- 高级驾驶辅助系统ECU
- SiT9025 (3.0 V DFLT) IBIS Model
- SiT9025 (3.0 V L) IBIS Model
- SiT9025 (3.0 V A) IBIS Model
- SiT9025 (3.0 V B) IBIS Model
- SiT9025 (3.0 V U) IBIS Model
- SiT9025 (3.0 V F) IBIS Model
- SiT9025 (3.0 V E) IBIS Model
- SiT9025 (3.0 V R) IBIS Model
- SiT9025 (2.5 V L) IBIS Model
- SiT9025 (2.5 V DFLT) IBIS Model
- SiT9025 (2.5 V T) IBIS Model
- SiT9025 (2.5 V U) IBIS Model
- SiT9025 (2.5 V B) IBIS Model
- SiT9025 (2.5 V A) IBIS Model
- SiT9025 (2.5 V R) IBIS Model
- SiT9025 (2.5 V F) IBIS Model
- SiT9025 (3.3 V L) IBIS Model
- SiT9025 (3.3 V DFLT) IBIS Model
- SiT9025 (3.3 V A) IBIS Model
- SiT9025 (3.3 V U) IBIS Model
- SiT9025 (3.3 V B) IBIS Model
- SiT9025 (3.3 V F) IBIS Model
- SiT9025 (3.3 V R) IBIS Model
- SiT9025 (3.3 V E) IBIS Model
- SiT9025 (1.8 V E) IBIS Model
- SiT9025 (1.8 V R) IBIS Model
- SiT9025 (1.8 V A) IBIS Model
- SiT9025 (1.8 V B) IBIS Model
- SiT9025 (1.8 V U) IBIS Model
- SiT9025 (1.8 V T) IBIS Model
- SiT9025 (1.8 V L) IBIS Model
- SiT9025 (1.8 V DFLT) IBIS Model
- SiT9025 (2.8 V DFLT) IBIS Model
- SiT9025 (2.8 V R) IBIS Model
- SiT9025 (2.8 V F) IBIS Model
- SiT9025 (2.8 V B) IBIS Model
- SiT9025 (2.8 V U) IBIS Model
- SiT9025 (2.8 V T) IBIS Model
- SiT9025 (2.8 V A) IBIS Model
- SiT9025 (2.8 V L) IBIS Model
- SiT9025 (2.5 to 3.3 V E) IBIS Model
- SiT9025 (2.5 to 3.3 V R) IBIS Model
- SiT9025 (2.5 to 3.3 V DFLT) IBIS Model
- SiT9025 (2.5 to 3.3 V F) IBIS Model
- SiT9025 (2.5 to 3.3 V B) IBIS Model
- SiT9025 (2.5 to 3.3 V U) IBIS Model
- SiT9025 (2.5 to 3.3 V A) IBIS Model
- SiT9025 (2.5 to 3.3 V L) IBIS Model
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Qty: | Unit Price | Total |
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Quantity | Unit Price | |
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199 | --- | |
100-499 | --- | |
500-999 | --- | |
1,000-4,999 | --- | |
> 4,999 | --- |