車規級晶振在汽車電子中的應用:耐高溫3225貼片晶振選型指南
深入解析汽車電子中晶振的應用場景,聚焦3225封裝車規級晶振的耐高溫特性與AEC-Q200認證要求。国产精品JK蜜桃翘臀白丝AV科技提供全係列車規級晶振解決方案。
2026-09-02



| 技術指標 Technical Specifications | 條件 Condition | Min. | Typ. | Max. | Unit. | |
| 頻率 Frequency | f | Ta= +25℃、VDD=VVLF~5.5V | - | 32.768 | - | kHz |
| 工作溫度 Operating Temperature | Ta | - | -40 | 25 | 85 | ℃ |
| 頻率穩定性 Frequency Stability | Δf/f | Ta=-40~85℃、VDD=3.0V | -140 | - | 10 | ppm |
| Ta=25℃、VDD=3.0V | -5 | - | 5 | ppm | ||
| 起振時間 Start-up Time | Tsta | Ta=+25℃、VDD=VDET1~5.5V | - | - | 1 | S |
| Ta=-40~+85℃、VDD=VDET1~5.5V | - | - | 3 | S | ||
| 電流消耗 Supply Current | IDD1 | SCL = SDA = "H"; FOUT = OFF; /INT = OFF | - | 0.22 | - | μA |
| VDD = VIO = VBAT = 3V; -40℃~85℃; | ||||||
| INIEN = 1b; CHGEN = 0b | ||||||
| IDD2 | SCL = SDA = "H"; FOUT = OFF; /INT = OFF | - | 0.18 | - | μA | |
| VDD = VIO = VBAT = 3V; -40℃~85℃; | ||||||
| INIEN = 0b; CHGEN = 0b | ||||||