Product Overview
The ASSFLP Series is a programmable spread spectrum, low EMI clock oscillator designed for a variety 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, it offers a tri-state function and is suitable for RoHS reflow profiles. The seam-sealed ceramic package ensures high reliability. This oscillator is available in 2.5V and 3.3Vdc options and provides EMI reduction across the frequency spectrum.
Product Attributes
- Brand: ABRACON
- Series: ASSFLP
- Package: Ceramic
- Certifications: ISO9001:2008 Certified, RoHS / RoHS II Compliant
- Reliability: Seam sealed ceramic package assures high reliability
- Moisture Sensitivity Level (MSL): N/A (Hermetically Sealed)
- ESD Sensitive: Yes
- Delivery: Quick Turn Delivery (<5 Days for small quantities)
Technical Specifications
| Parameter | Minimum | Typical | Maximum | Units | Notes |
|---|---|---|---|---|---|
| Frequency Range | 8 | - | 160 | MHz | |
| Spread Spectrum Type | - | Center Spread 0.25 ~ 2.0 | - | % | See table 3 for options |
| Spread Spectrum Type | - | Down Spread -0.5 ~ -4.0 | - | % | |
| EMI Reduction (at 100MHz) | - | -7 dBc (C02) | - | dBc | Refer to the dB level when no modulation. |
| EMI Reduction (at 100MHz) | - | -9 dBc (C04) | - | dBc | |
| 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 | Standard |
| Supply Voltage (Vdd = 2.5V) | 2.25 | 2.5 | 2.75 | V | Option 1 |
| Input Current (Vdd = 2.5V, 8-49.999MHz) | - | 10 | 20 | mA | |
| Input Current (Vdd = 2.5V, 50-79.999MHz) | - | 15 | 20 | mA | |
| Input Current (Vdd = 2.5V, 80-99.999MHz) | - | 20 | 25 | mA | |
| Input Current (Vdd = 2.5V, 100-160MHz) | - | 25 | 30 | mA | |
| Input Current (Vdd = 3.3V, 8-49.999MHz) | - | 15 | 20 | mA | |
| Input Current (Vdd = 3.3V, 50-79.999MHz) | - | 20 | 25 | mA | |
| Input Current (Vdd = 3.3V, 80-99.999MHz) | - | 25 | 30 | mA | |
| Input Current (Vdd = 3.3V, 100-160MHz) | - | 30 | 40 | mA | |
| Rise and Fall Time (Vdd = 2.5V, 8-49.999MHz) | 2.0 | - | 5.0 | ns | |
| Rise and Fall Time (Vdd = 2.5V, 50-79.999MHz) | 2.0 | - | 4.0 | ns | |
| Rise and Fall Time (Vdd = 2.5V, 80-99.999MHz) | 1.5 | - | 3.0 | ns | |
| Rise and Fall Time (Vdd = 2.5V, 100-160MHz) | 1.5 | - | 3.0 | ns | |
| Rise and Fall Time (Vdd = 3.3V, 8-49.999MHz) | 3.0 | - | 10.0 | ns | |
| Rise and Fall Time (Vdd = 3.3V, 50-79.999MHz) | 2.5 | - | 8.0 | ns | |
| Rise and Fall Time (Vdd = 3.3V, 80-99.999MHz) | 2.0 | - | 5.0 | ns | |
| Rise and Fall Time (Vdd = 3.3V, 100-160MHz) | 1.5 | - | 4.0 | ns | |
| 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 |
| Dimensions | 5.0 | - | 3.2 x 1.3 | mm |
Note: Recommend using an approximately 0.01uF bypass capacitor between PIN 2 and 4.
Pin Function: 1: Tri-State, 2: GND/Case, 3: Output, 4: Vdd
Tape and reel: 1,000pcs/reel
Note *: All spectrum spread percentage numbers are typical values.
Note **: Frequency stability includes initial tolerance, temperature characteristics, load variation, and supply voltage variation.
2311290516_ABRACON-ASSFLP-R-D08_C5555222.pdf
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