Product Overview
The ASSFLP Series is a programmable spread spectrum low EMI clock oscillator designed for various 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 a tri-state function and is suitable for RoHS reflow profiles. Its seam-sealed ceramic package ensures high reliability, and it is hermetically sealed, making it not moisture sensitive (MSL = N/A). The device is ESD sensitive.
Product Attributes
- Brand: ABRACON
- Series: ASSFLP
- Certifications: ISO9001:2008 Certified, RoHS / RoHS II Compliant
- Package Type: Ceramic, Seam Sealed
- Moisture Sensitivity Level (MSL): N/A (Hermetically Sealed)
- ESD Sensitivity: 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) / -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) | 2.97 (Vdd=3.3V) / 2.25 (Vdd=2.5V) | 3.3 / 2.5 | 3.63 (Vdd=3.3V) / 2.75 (Vdd=2.5V) | Vdc | Standard / Option 1 |
| Input Current (Vdd=2.5V) | 10 (8-49.999MHz) / 15 (50-79.999MHz) / 20 (80-99.999MHz) / 25 (100-160MHz) | 20 / 20 / 25 / 30 | | mA | |
| Input Current (Vdd=3.3V) | 15 (8-49.999MHz) / 20 (50-79.999MHz) / 25 (80-99.999MHz) / 30 (100-160MHz) | 20 / 25 / 30 / 40 | | mA | |
| Rise and Fall Time (Tr/Tf) (Vdd=2.5V) | 2.0 (8-49.999MHz) / 2.0 (50-79.999MHz) / 1.5 (80-99.999MHz) / 1.5 (100-160MHz) | 5.0 / 4.0 / 3.0 / 3.0 | | ns | |
| Rise and Fall Time (Tr/Tf) (Vdd=3.3V) | 3.0 (8-49.999MHz) / 2.5 (50-79.999MHz) / 2.0 (80-99.999MHz) / 1.5 (100-160MHz) | 10.0 / 8.0 / 5.0 / 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 | Programmable dependant | 120 | kHz | |
| Dimensions | | 5.0 x 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
Spread Spectrum Bandwidth Selection Table:
| Spread Spectrum Band Width Options | 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 |
Options & Part Identification:
- Overall Freq. Stability: Blank: 50ppm, R: 25ppm
- Frequency: Please specify the frequency in MHz (e.g., 14.31818MHz). Contact Abracon for special tighter stability.
- Packaging: Blank: Bulk, T: Tape & Reel
- SSBW: C or D (See table above)
- Supply Voltage: Blank: 3.3V5%, 1: 2.5V5%
ATTENTION: 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.
2312080023_ABRACON-ASSFLP-C08_C6127260.pdf
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Tri State Programmable Spread Spectrum Clock Oscillator ABRACON ASSFLP-C08 Low EMI Ceramic Package Images
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