Product Overview
The ASSFLP Series is a programmable spread spectrum low EMI clock oscillator designed for applications requiring reduced electromagnetic interference. This ceramic oscillator, available in a 5.0 x 3.2 x 1.3mm package, features a tri-state function and is suitable for RoHS reflow profiles. Its seam-sealed ceramic package ensures high reliability. Applications include laptop computers, PDAs, LCDs, digital cameras, wireless LAN, mobile phones, printers, and flat TVs. Quick turn delivery is available for small quantities (under 5 days).
Product Attributes
- Brand: ABRACON
- Series: ASSFLP
- Package: 5.0 x 3.2 x 1.3mm Ceramic
- Certifications: ISO9001:2008 Certified, RoHS / RoHS II Compliant
- Moisture Sensitivity Level (MSL): N/A (Hermetically Sealed)
- ESD Sensitive: Yes
- Reliability: Seam sealed ceramic package assures high reliability
- 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) | 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 | - | 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
Outline Drawing Dimensions: 5.0 x 3.2 x 1.3 mm
Spread Spectrum Bandwidth 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 |
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: C or D (See table above)
- Supply Voltage: Blank: 3.3V5%, 1: 2.5V5%
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-dependent 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-C16_C1323403.pdf
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Ceramic package programmable clock oscillator ABRACON ASSFLP1-C16 featuring low EMI and tri-state functionality Images
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