SJK(晶科鑫)China
深圳市晶科鑫（SJK）7T系列SMD 3225 TCXO温补晶振，频率范围覆盖32.768kHz及6.4MHz~52MHz。支持1.8V~3.3V低电压工作，具备超低功耗（最低3μA max.）与优异的相位噪声表现。满足RoHS/无铅标准，广泛应用于GPS/GNSS、移动通信、物联网及工业无线通信，以恒心造强芯！
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View full reportTechnical parameters
Key specs
Frequency stability2.5 ppm
| Power | |
|---|---|
| 0 Level Output Voltage (VOL) | Vcc×0.1 max. |
| 1 Level Output Voltage (VOH) | Vcc×0.9 min. |
| Current Consumption | 3μA max. | 6mA max. |
| Stand-by Current | 3μA max . |
| Supply Voltage | 1.8V~3.3V |
| vs. Supply Voltage | ±1.0ppm max. (Vcc±5%) | ±0.3ppm max. (Vcc±5%) |
| AC and DC characteristics | |
| Frequency Range | 32.768KHz | 6.4MHz~52MHz |
| Frequency Stability | vs. Tolerance | ±2.5ppm max. (After 2 reflows) | ±1.0ppm max. (After 2 reflows) |
| Offset 100Hz | - | -111dBc/Hz |
| Offset 10KHz | - | -149dBc/Hz |
| Offset 1KHz | - | -133dBc/Hz |
| Phase Noise @50MHz | Offset 10Hz | - | -85dBc/Hz |
| Rise and Fall Time | 200ns max. | 10ns max. |
| Environment and package | |
| Operating Temperature Range | -30~+85°C, -40~+85°C, or specify |
| Storage Temperature Range | -55~+125°C |
| vs. Temperature | ±3.8ppm~±5.0ppm max. | ±0.5ppm~±3.0ppm max. |
| Other | |
| Item /Type | 7T系列SMD3225温补晶振TCXO |
| Output Load | 15pF, or specify |
| Output Type | CMOS |
| Start-up Time | 50ms max. | 5.0ms max. |
| Symmetry | 40~60% |
| vs. Aging | ±3.0ppm max./year | ±1.0ppm max./year |
| vs. Load Variation | ±0.2ppm max. (15pF±5%) | ±0.3ppm max. (15pF±5%) |