Precision timing
SiT1573
Ultra-Small Low-Jitter, 32.768-kHz ±100-ppm Oscillator
Built on SiTime's TempFlat MEMS™ technology, this 32-kHz ±100-ppm (al-inclusive frequency stability) oscillator comes in an ultra-small 1.2mm2 chip-scale package. Typical supply current is only 4.5 μA. This device can drive 2 to 3 loads and replace multiple quartz crystals, reducing the BOM and board space. And unlike crystals, it doesn’t require external bypass capacitors.
| "Specs" | "Value" |
|---|---|
| Oscillator Type | 32-kHz XO |
| Frequency | 32.768 kHz |
| Frequency Stability (ppm) | ±100 |
| Operating Temperature Range (°C) | -40 to +85 |
| Package Type (mm²) | 1.5x0.8 |
| Voltage Supply (V) | 1.62 to 3.63 |
| Features | Ultra-low power |
| Availability | Sampling |
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Image: SiT1573 1508 4-pin package, top & bottom
±100 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 Clocks
- Retail Electronics
- RTC Reference Clocks
- Data Connectivity
- Consumer Electronics
- Fitness Trackers
- ULP Input Devices
- Mobile Accessories
| Resource Name | Resource Type | Date | Format | Size |
|---|
Step 1: Enter or Configure SiT1573 Part Number
Step 2. Purchase
Quantity
| Qty: | Unit Price | Total |
|---|---|---|
| --- | --- | --- |
| Quantity | Unit Price | |
|---|---|---|
| 199 | --- | |
| 100-499 | --- | |
| 500-999 | --- | |
| 1,000-4,999 | --- | |
| > 4,999 | --- |