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The ASSFLP Series is a programmable spread spectrum low EMI clock oscillator designed for a wide range of electronic applications including laptop computers, PDAs, LCDs, digital cameras, wireless LANs, mobile phones, printers, and flat TVs. Featuring a compact 5.0 x 3.2 x 1.3mm ceramic package, this oscillator offers low EMI emissions due to its spread spectrum technology. It includes a tri-state function for control and is suitable for RoHS reflow profiles, ensuring high reliability through its seam-sealed ceramic construction. Quick turn delivery is available for small quantities.
| Parameter | Minimum | Typical | Maximum | Units | Notes |
|---|---|---|---|---|---|
| Dimensions | 5.0 x 3.2 x 1.3 | mm | |||
| Frequency Range | 8 | 160 | MHz | ||
| Spread Spectrum Type | Center Spread / Down Spread | See table 3 for options | |||
| EMI Reduction (at 100MHz) | -7 dBc (C02), -9 dBc (C04) | dBc | Refer to the dB level when no modulation. | ||
| Operating Temperature | -40 | +85 | C | ||
| Overall Frequency Stability* | -50 | +50 | ppm | See options | |
| Supply Voltage (Vdd = 3.3V) | 2.97 | 3.3 | 3.63 | V | |
| Supply Voltage (Vdd = 2.5V) | 2.25 | 2.5 | 2.75 | V | Option 1 |
| Input Current (Vdd = 2.5V) | 10 | 30 | mA | Frequency dependent, see datasheet | |
| Input Current (Vdd = 3.3V) | 15 | 40 | mA | Frequency dependent, see datasheet | |
| Rise and Fall Time (Vdd = 2.5V) | 1.5 | 10.0 | ns | Frequency dependent, see datasheet | |
| Rise and Fall Time (Vdd = 3.3V) | 1.5 | 10.0 | ns | Frequency dependent, see datasheet | |
| Output Voltage (VOH) | 0.9*Vdd | V | |||
| Output Voltage (VOL) | 0.1*Vdd | V | |||
| Tri-state Function (Stand-by) | "1" (VIH0.7*Vdd) or Open: Oscillation; "0" (VIH<0.3*Vdd): Hi Z | ||||
| Modulation Carrier Frequency (Dither Rate) | 15 | 120 | kHz | Programmable dependant | |
| Spread Spectrum Bandwidth Options | 0.25% to 2.0% (Center Spread), -0.5% to -4.0% (Down Spread) | % | See SPREAD SPECTRUM BAND WIDTH SELECTION TABLE | ||
| Overall Frequency Stability Options | ppm | Blank: 50ppm; R: 25ppm | |||
| Packaging Options | Blank: Bulk; T: Tape & Reel (1,000pcs/reel) | ||||
| Supply Voltage Options | V | Blank: 3.3V5%; 1: 2.5V5% |
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