SiT3907 是一款高度灵活、高性能的 DCXO，具有 LVCMOS/LVTTL 兼容输出。这款可编程设备支持任意频率（1-220 MHz），以及任意电压组合（1.8 V；2.5 V 至 3.3 V）、牵引范围（±25 ppm 至 ±200 ppm）和封装（3225、5032、7050）。它通过独特的单线接口实现频率调谐，消除了电路板噪声引起的频率漂移，并简化了 PLL 和时钟同步设计。它有 3 种行业标准封装尺寸，4 针 3.2x2.5 毫米和 6 针 5.0x3.2 或 7.0x5.0 毫米。
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| "眼镜" | "值" |
|---|---|
| Frequency | 1 to 220 MHz |
| Frequency Stability (ppm) | ±10, ±25, ±50 |
| Operating Temperature Range (°C) | -20 to +70, -40 to +85 |
| Package Type (mm²) | 3.2x2.5, 5.0x3.2, 7.0x5.0 |
| Oscillator Type | DCXO-SE |
| Phase Jitter (rms) | 0.6 ps |
| Pull Range (ppm) | ±25, ±50, ±100, ±200, ±400, ±800, ±1600 |
| FlexEdgeTM Rise/Fall Time | Yes |
| Voltage Supply (V) | 1.8, 2.5, 2.8, 3.3 |
| Features | Digitally controlled, Field Programmable |
| Availability | Production |
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SiT3907 4-pin package, top & bottom
- 数字控制 1 ppb 频率拉伸分辨率
- 频率从 1 MHz 到 220 MHz
- 电源电压 1.8 V；2.5 V 至 3.3 V
- 频率稳定性从 ±10 ppm 到 ±50 ppm
- 拉动范围从±25 ppm 至±1600 ppm：
- 无需外部 DAC
- 定制规格以实现最佳系统性能
- 轻松获得操作范围内的任何设备规格
单线数字频率调谐
- 软件控制系统 PLL 中的更简单的环路控制
- 在操作范围内更一致的 PLL 带宽
- 更快的校准和锁定时间
- 减少调制谐波；
三个行业标准软件包
- 对现有使用 VCXO 的设计进行微小修改以采用 DCXO；
4 至 6 周的准备时间
- 减少库存开销
- 缓解短缺风险
- 定时服务器
- 网络视频系统和数字化仪
- 机顶盒 (STB)
- 抖动清除器
- 网络音频系统
- 仪器仪表
- 低带宽模拟锁相环 (PLL)
- FPGA数据恢复
- SiT3907 (3.3 V P) IBIS Model
- SiT3907 (3.3 V G) IBIS Model
- SiT3907 (3.3 V Q) IBIS Model
- SiT3907 (3.3 V S) IBIS Model
- SiT3907 (3.3 V D) IBIS Model
- SiT3907 (3.3 V E) IBIS Model
- SiT3907 (3.3 V R) IBIS Model
- SiT3907 (3.3 V DFLT) IBIS Model
- SiT3907 (3.3 V A) IBIS Model
- SiT3907 (3.3 V W) IBIS Model
- SiT3907 (3.3 V B) IBIS Model
- SiT3907 (3.3 V U) IBIS Model
- SiT3907 (3.3 V T) IBIS Model
- SiT3907 (3.3 V N) IBIS Model
- SiT3907 (3.3 V Y) IBIS Model
- SiT3907 (3.3 V X) IBIS Model
- SiT3907 (3.3 V M) IBIS Model
- SiT3907 (3.3 V Z) IBIS Model
- SiT3907 (3.3 V L) IBIS Model
- SiT3907 (3.3 V K) IBIS Model
- SiT3907 (1.8 V DFLT) IBIS Model
- SiT3907 (1.8 V K) IBIS Model
- SiT3907 (1.8 V X) IBIS Model
- SiT3907 (1.8 V Y) IBIS Model
- SiT3907 (1.8 V N) IBIS Model
- SiT3907 (1.8 V L) IBIS Model
- SiT3907 (1.8 V M) IBIS Model
- SiT3907 (1.8 V W) IBIS Model
- SiT3907 (1.8 V A) IBIS Model
- SiT3907 (1.8 V T) IBIS Model
- SiT3907 (1.8 V U) IBIS Model
- SiT3907 (1.8 V B) IBIS Model
- SiT3907 (1.8 V Q) IBIS Model
- SiT3907 (1.8 V F) IBIS Model
- SiT3907 (1.8 V G) IBIS Model
- SiT3907 (1.8 V P) IBIS Model
- SiT3907 (1.8 V R) IBIS Model
- SiT3907 (1.8 V E) IBIS Model
- SiT3907 (1.8 V D) IBIS Model
- SiT3907 (1.8 V S) IBIS Model
- SiT3907 (2.8 V K) IBIS Model
- SiT3907 (2.8 V L) IBIS Model
- SiT3907 (2.8 V Z) IBIS Model
- SiT3907 (2.8 V M) IBIS Model
- SiT3907 (2.8 V X) IBIS Model
- SiT3907 (2.8 V Y) IBIS Model
- SiT3907 (2.8 V N) IBIS Model
- SiT3907 (2.8 V T) IBIS Model
- SiT3907 (2.8 V U) IBIS Model
- SiT3907 (2.8 V B) IBIS Model
- SiT3907 (2.8 V W) IBIS Model
- SiT3907 (2.8 V A) IBIS Model
- SiT3907 (2.8 V R) IBIS Model
- SiT3907 (2.8 V E) IBIS Model
- SiT3907 (2.8 V D) IBIS Model
- SiT3907 (2.8 V S) IBIS Model
- SiT3907 (2.8 V DFLT) IBIS Model
- SiT3907 (2.8 V Q) IBIS Model
- SiT3907 (2.8 V F) IBIS Model
- SiT3907 (2.8 V P) IBIS Model
- SiT3907 (2.5 V S) IBIS Model
- SiT3907 (2.5 V D) IBIS Model
- SiT3907 (2.5 V E) IBIS Model
- SiT3907 (2.5 V R) IBIS Model
- SiT3907 (2.5 V P) IBIS Model
- SiT3907 (2.5 V F) IBIS Model
- SiT3907 (2.5 V Q) IBIS Model
- SiT3907 (2.5 V B) IBIS Model
- SiT3907 (2.5 V U) IBIS Model
- SiT3907 (2.5 V T) IBIS Model
- SiT3907 (2.5 V A) IBIS Model
- SiT3907 (2.5 V M) IBIS Model
- SiT3907 (2.5 V Z) IBIS Model
- SiT3907 (2.5 V L) IBIS Model
- SiT3907 (2.5 V N) IBIS Model
- SiT3907 (2.5 V Y) IBIS Model
- SiT3907 (2.5 V DFLT) IBIS Model
- SiT3907 (2.5 V X) IBIS Model
- SiT3907 (2.5 V K) IBIS Model
评估板（联系 SiTime ） – SiT6082 (3225) | SiT6083 (5032) | SiT6084 (7050)
可靠性计算器 –获取各种操作条件下的 FIT/MTBF 数据
频率斜率 (dF/dT) 计算器 – 计算频率随温度变化的斜率
QFN 3225 4 引脚| QFN 5032 6 引脚| QFN 7050 6 引脚– 预览带有QFN 3D 步进模型的封装
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Quantity
| Qty: | Unit Price | Total |
|---|---|---|
| --- | --- | --- |
| Quantity | Unit Price | |
|---|---|---|
| 199 | --- | |
| 100-499 | --- | |
| 500-999 | --- | |
| 1,000-4,999 | --- | |
| > 4,999 | --- |