Product Overview
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 through its spread spectrum technology. It includes a tri-state function for standby mode and is suitable for RoHS reflow profiles. The seam-sealed ceramic package ensures high reliability. Quick turn delivery is available for small quantities (under 5 days).
Product Attributes
- Brand: ABRACON
- Series: ASSFLP SERIES
- Certifications: ISO9001:2008 Certified, RoHS / RoHS II Compliant
- Package Type: Ceramic package, Seam sealed ceramic package
- Moisture Sensitivity Level (MSL): N/A (Hermetically Sealed)
- ESD Sensitivity: Yes
- Product Type: LOW EMI Oscillator, Clock Oscillator
Technical Specifications
| 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 0.25 ~ 2.0 / Down Spread -0.5 ~ -4.0 | | % | See table 3 for options |
| EMI Reduction (100MHz) | | -7 dBc (at C02) / -9 dBc (at C04) | | dBc | Refer to the dB level when no modulation. |
| Operating Temperature | -40 | | +85 | C | |
| Overall Frequency Stability* | | 50 | | ppm | Includes initial tolerance, temperature characteristics, load variation, and supply voltage variation. See options. |
| Supply Voltage (Vdd) | 2.97 | 3.3 | 3.63 | Vdc | Standard (Vdd = 3.3V) |
| 2.25 | 2.5 | 2.75 | Vdc | Option 1 (Vdd = 2.5V) |
| Input Current (Vdd = 2.5V) | | 10 - 20 | | mA | 8.000 to 49.999MHz |
| 15 - 20 | | mA | 50.000 to 79.999MHz |
| 20 - 25 | | mA | 80.000 to 99.999MHz |
| 25 - 30 | | mA | 100.0 to 160.0MHz |
| Input Current (Vdd = 3.3V) | | 15 - 20 | | mA | 8.000 to 49.999MHz |
| 20 - 25 | | mA | 50.000 to 79.999MHz |
| 25 - 30 | | mA | 80.000 to 99.999MHz |
| 30 - 40 | | mA | 100.0 to 160.0MHz |
| Rise and Fall Time (Tr/Tf) (Vdd = 2.5V) | | 2.0 - 5.0 | | ns | 8.000 to 49.999MHz |
| 2.0 - 4.0 | | ns | 50.000 to 79.999MHz |
| 1.5 - 3.0 | | ns | 80.000 to 99.999MHz |
| 1.5 - 3.0 | | ns | 100.0 to 160.0MHz |
| Rise and Fall Time (Tr/Tf) (Vdd = 3.3V) | | 3.0 - 10.0 | | ns | 8.000 to 49.999MHz |
| 2.5 - 8.0 | | ns | 50.000 to 79.999MHz |
| 2.0 - 5.0 | | ns | 80.000 to 99.999MHz |
| 1.5 - 4.0 | | ns | 100.0 to 160.0MHz |
| 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 |
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
Applications: Laptop computer, PDA, LCD, Digital camera, Wireless LAN, Mobile phone, Printer, Flat TV, Spread Spectrum.
Options & Part Identification:
- Overall Freq. Stability: Blank: 50ppm, R: 25ppm
- Frequency: Specify in MHz (e.g., 14.31818MHz). Contact Abracon for special tighter stability.
- Packaging: Blank: Bulk, T: Tape & Reel
- SSBW (Spread Spectrum Band Width): C or D (See table for options)
- Supply Voltage: Blank: 3.3V5%, 1: 2.5V5%
Spread Spectrum Band Width Selection Table:
| Spread Spectrum Type | Center Spread (%) | Down Spread (%) |
| C02 | 0.250 | D02 | -0.50 |
| C04 | 0.50 | D03 | -0.75 |
| C08 | 1.000 | D04 | -1.00 |
| C12 | 1.500 | D06 | -1.50 |
| C16 | 2.000 | D08 | -2.00 |
| | D12 | -3.00 |
| | D16 | -4.00 |
Note: All spectrum spread percentage numbers are typical values.
Disclaimer: Abracon Corporations products are COTS Commercial-Off-The-Shelf products; suitable for Commercial, Industrial and, where designated, Automotive Applications. Abracons products are not specifically designed for , Aviation, Aerospace, Life-dependant Medical applications or any application requiring high reliability where component failure could result in loss of life and/or property. For applications requiring high reliability and/or presenting an extreme operating environment, written consent and authorization from Abracon Corporation is required. Please contact Abracon Corporation for more information.
2210282330_ABRACON-ASSFLP1-R-D03_C1323426.pdf
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Programmable spread spectrum low EMI clock oscillator ABRACON ASSFLP1-R-D03 with hermetically sealed ceramic package Images
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