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 a tri-state function and is suitable for RoHS reflow profiles. Its seam-sealed ceramic package ensures high reliability. The device provides EMI reduction and is available in standard 2.5V or 3.3Vdc supply voltages. Quick turn delivery is available for small quantities.
Product Attributes
- Brand: ABRACON
- Series: ASSFLP
- Package: Ceramic
- Certifications: ISO9001:2008 Certified, RoHS / RoHS II Compliant
- Reliability: Seam sealed ceramic package assures high reliability. Hermetically Sealed and not Moisture Sensitive (MSL = N/A).
- 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 %; Down Spread -0.5 ~ -4.0 % | See table 3 for options |
| EMI Reduction (at 100MHz) | -7 | - | -9 | dbc C02 / C04 |
| Operating Temperature | -40 | - | +85 | C | - |
| Overall Frequency Stability* | -50 | - | +50 | ppm | See options |
| Supply Voltage (Vdd) | 2.97 (3.3V Std) / 2.25 (2.5V Option 1) | 3.3 / 2.5 | 3.63 (3.3V Std) / 2.75 (2.5V Option 1) | Vdc | - |
| Input Current (Vdd=2.5V) | 10 | - | 20 | mA | 8.000 to 49.999MHz |
| 15 | - | 30 | mA | 50.000 to 160.0MHz |
| Input Current (Vdd=3.3V) | 15 | - | 20 | mA | 8.000 to 49.999MHz |
| 20 | - | 40 | mA | 50.000 to 160.0MHz |
| Rise and Fall Time (Tr/Tf)** (Vdd=2.5V) | 2.0 | - | 5.0 | ns | 8.000 to 49.999MHz |
| 1.5 | - | 3.0 | ns | 80.000 to 160.0MHz |
| Rise and Fall Time (Tr/Tf)** (Vdd=3.3V) | 1.5 | - | 10.0 | ns | 8.000 to 49.999MHz |
| 1.5 | - | 4.0 | ns | 80.000 to 160.0MHz |
| Output Voltage (VOH) | 0.9*Vdd | V | - |
| Output Voltage (VOL) | 0.1*Vdd | V | - |
| Tri-state function (Stand-by) | Pin 1: "1" (VIH0.7*Vdd) or Open: Oscillation; "0" (VIH<0.3*Vdd): Hi Z | - | - |
| Modulation carrier frequency (Dither rate) | Programmable dependant (15kHz to 120kHz) | - | - |
| Dimensions | 5.0 | - | 3.2 x 1.3 | mm | - |
Dimensions: 5.0 x 3.2 x 1.3 mm
Part Identification Example: ASSFLP - [Frequency in MHz] - [Overall Freq. Stability] - [Packaging] - [SSBW] - [Supply Voltage]
Spread Spectrum Band Width Options: C02 (0.25%), C04 (0.50%), C08 (1.00%), C12 (1.50%), C16 (2.00%) for Center Spread; D02 (-0.50%), D03 (-0.75%), D04 (-1.00%), D06 (-1.50%), D08 (-2.00%), D12 (-3.00%), D16 (-4.00%) for Down Spread.
Overall Frequency Stability Options: Blank: 50ppm; R: 25ppm.
Packaging Options: Blank: Bulk; T: Tape & Reel (1,000pcs/reel).
Supply Voltage Options: Blank: 3.3V5%; 1: 2.5V5%.
Pin Functions: 1: Tri-State, 2: GND/Case, 3: Output, 4: Vdd.
Note: Recommend using an approximately 0.01uF bypass capacitor between PIN 2 and 4.
2312080003_ABRACON-ASSFLP-R-D16_C6126441.pdf
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Ceramic package clock oscillator ABRACON ASSFLP-R-D16 low EMI programmable spread spectrum tri state Images
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