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Ultra-Small µPower, 1 Hz to 462.5 kHz, ±50 ppm Oscillator
LoginSiTime's TempFlat MEMS™ technology enables the first 32 kHz ±50 ppm oscillator in an ultra-small 1.2mm² chip-scale package. Typical supply current is only 4.5 μA and guarantees ±50 ppm all-inclusive frequency stability.
| "Specs" | "Value" |
|---|---|
| Oscillator Type | 32kHz XO |
| Frequency | 32.768 kHz |
| Frequency Stability (ppm) | ±50 |
| Output Type | LVCMOS |
| Operating Temperature Range (°C) | -40 to +85 |
| Voltage Supply (V) | 1.62 to 3.63 |
| Package Type (mm²) | 1.5x0.8 |
| Features | Ultra-low power |
| Availability | Production |
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SiT1508 4-pin package top&bottom
±50 ppm all-inclusive frequency stability
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Improved local timekeeping and improved system power with less dependency on network timekeeping updates
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Improved system error budget
Smallest footprint in chip-scale package (CSP): 1.5 x 0.8 mm
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Saves board space
Ultra-low power: 4.5 µA (typ.)
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Maximizes battery life
Low jitter: 4 ns RMS integrated phase jitter (IPJ)
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Suitable for audio applications
Internal VDD supply filtering
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Eliminates external VDD bypass capacitor to maintain ultra-small footprint
Drives multiple loads
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Eliminates multiple discrete XTALs and load caps
- Wireless connectivity sleep clock
- Health and wellness monitors
- ULP input devices
- RTC reference clock
- Portable data loggers
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