Model | RFC3225 | |||
Temp. compensation | NO Temp. compensation | |||
Nominal frequency range | 32.768KHz | 32.768KHz | ||
Oscillation Mode | Fundamental (AT-cut) | Fundamental (AT-cut) | ||
Supply Voltage (VDD) | 1.6V~5.5V | 1.2V~5.5V | ||
Backup Battery Voltage | 1.6V~5.5V | 1.2V~5.5V | ||
Frequency tolerance at 25℃±3℃ | ±10ppm | 5±23ppm | ||
Operating temperature range | -40℃~85℃ | -40℃~105℃ | -40℃~85℃ | |
Frequency stability over temperature (Ref.to 25℃) |
±5ppm | ±20ppm | -120~+10ppm at -20℃~+70℃ |
3.2×2.5 mm Real Time Clock
- 1. Excellent heat resistance and environmental characteristics
- 2. High precision and stability
- 3. low power consumption
- 4. Conforms to AEC-Q200
Description
Model | RFC3225 | |||
Temp. compensation | NO Temp. compensation | |||
Nominal frequency range | 32.768KHz | 32.768KHz | ||
Oscillation Mode | Fundamental (AT-cut) | Fundamental (AT-cut) | ||
Supply Voltage (VDD) | 1.6V~5.5V | 1.2V~5.5V | ||
Backup Battery Voltage | 1.6V~5.5V | 1.2V~5.5V | ||
Frequency tolerance at 25℃±3℃ | ±10ppm | 5±23ppm | ||
Operating temperature range | -40℃~85℃ | -40℃~105℃ | -40℃~85℃ | |
Frequency stability over temperature (Ref.to 25℃) | ±5ppm | ±20ppm | -120~+10ppm at -20℃~+70℃ | |
Storage temperature range | -55℃~125℃ | -55℃~125℃ | ||
Duty Cycle | 40~60% | 40~60% | ||
Current consumption | 1.5uA Type | 1.5uA Type | ||
Start-up Time | 1.0us MAX | 1.0us MAX | ||
Load capacitance | Customized | Customized | ||
Aging at first year | ±3.0ppm | ±3.0ppm |