Contact Person: Alan Lang
✦Meet 32.768 kHz RTC clock signal for tight tolerance requirement. ✦Easy to use SMD seam sealed ceramic package. ✦4 pads design to achieve good soldering contact on PCB. ✦Use AT crystal as the resonator for good temperature performance. ✦Tri-State function available for power saving. ✦RoHS Compliant / Pb Free.
Product Details
Features
✦Meet 32.768 kHz RTC clock signal for tight tolerance requirement.
✦Easy to use SMD seam sealed ceramic package.
✦4 pads design to achieve good soldering contact on PCB.
✦Use AT crystal as the resonator for good temperature performance.
✦Tri-State function available for power saving.
✦RoHS Compliant / Pb Free.
Crystal oscillator parameters:
| ITEMS/TYPE | OH3 |
| Norminal Frequency | 32.768KHz |
| Output Type | CMOS |
| Output Load | 15 pF, or specify |
| Oscillation Mode | AT Fundamental |
| Supply Voltage | 1.8V~3.3V |
| Frequency Stability | ± 25 ppm, or specify |
| Operating Temperature Range | - 40 ~ + 85 ℃, or specify |
| Storage Temperature Range | - 55 ~ + 125 ℃ |
| Voltage Vol ( Max. )/Voh ( Min. ) | 0.1VDD / 0.9VDD |
| Rise ( Tr ) / Fall ( Tf ) Time | 300 ns Max. |
| Current Consumption | 3 mA Max. |
| Symmetry | 45 ~ 55 % |
| Start-up Time | 10 ms Max. |
| Tri-state Voltage Vol (Max.) / Voh (Min.) | 0.3 VDD / 0.7 VDD |
| Aging ( at 25 ℃ ) | ± 5 ppm / year Max. |
Dimensions and patterns(unit:mm)
