Datasheet Details
| Part number | Si549 |
|---|---|
| Manufacturer | Skyworks Solutions |
| File Size | 1.17 MB |
| Description | Crystal Oscillator |
| Datasheet |
 Si549 Datasheet
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General Description
Selectable via ordering option OE = Output enable; FS = Frequency Select; NC = No connect GND = Ground CLK+ = Clock output CLK- = Complementary clock output.
Not used for CMOS.
Key Features
- I2C programmable to any frequency from 0.2 to 1500 MHz with < 1 ppb resolution.
- Ultra low jitter: 95 fs Typ RMS (12 kHz.
- 20 MHz).
- Configure up to 4 pin-selectable startup frequencies.
- I2C interface supports 100 kbps, 400 kbps, and 1 Mbps (Fast Mode Plus).
- Excellent PSNR and supply noise immunity:.
- 80 dBc Typ.
- 3.3 V, 2.5 V, and 1.8 V VDD supply operation from the same part number.
- LVPECL, LVDS, CML, HCSL, CMOS, and D.