Product Overview
The ASSVP Series is a programmable spread spectrum low EMI clock oscillator designed for applications requiring reduced electromagnetic interference. Housed in a compact 7.0 x 5.0 x 1.4mm ceramic package, this oscillator offers a tri-state function and is suitable for RoHS reflow profiles. Its seam-sealed ceramic construction ensures high reliability. Key applications include laptop computers, PDAs, LCDs, digital cameras, wireless LAN, mobile phones, printers, and flat TVs. Available in 2.5V or 3.3Vdc options, it provides quick turn delivery for small quantities.
Product Attributes
- Brand: ABRACON
- Series: ASSVP
- Certifications: ISO9001:2008 Certified
- Compliance: Pb RoHS / RoHS II Compliant
- Package: Ceramic
- Sealing: Seam sealed
- Moisture Sensitivity Level (MSL): N/A (Hermetically Sealed)
Technical Specifications
| Parameter | Minimum | Typical | Maximum | Units | Notes |
| Dimensions | | 7.0 x 5.0 x 1.4 | | mm | |
| Frequency Range | 13.000 | | 160.0 | MHz | |
| Spread Spectrum Type | | Center Spread 0.25 ~ 2.0
Down Spread -0.5 ~ -4.0 | | % | See table 3 for options |
| EMI Reduction | | -7 dBc (100MHz at C02)
-9 dBc (100MHz at C04) | | dBc | Refer to the dB level when no modulation. |
| Operating Temperature | -40 | | +85 | C | See options |
| Overall Frequency Stability* | -50 | | +50 | ppm | See options |
| Supply Voltage (Vdd) | 2.97 (Vdd=3.3V)
2.25 (Vdd=2.5V) | 3.3 (Vdd=3.3V)
2.5 (Vdd=2.5V) | 3.63 (Vdd=3.3V)
2.75 (Vdd=2.5V) | Vdc | Standard / Option 1 |
| Input Current (Vdd=2.5V) | 10 (13-49.999MHz)
15 (50-79.999MHz)
20 (80-99.999MHz)
25 (100-160MHz) | 20 (13-49.999MHz)
20 (50-79.999MHz)
25 (80-99.999MHz)
30 (100-160MHz) | | mA | |
| Input Current (Vdd=3.3V) | 15 (13-49.999MHz)
20 (50-79.999MHz)
25 (80-99.999MHz)
30 (100-160MHz) | 20 (13-49.999MHz)
25 (50-79.999MHz)
30 (80-99.999MHz)
40 (100-160MHz) | | mA | |
| Rise and Fall Time (Tr/Tf) (Vdd=2.5V) | 2.0 (13-49.999MHz)
2.0 (50-79.999MHz)
1.5 (80-99.999MHz)
1.5 (100-160MHz) | | 5.0 (13-49.999MHz)
4.0 (50-79.999MHz)
3.0 (80-99.999MHz)
3.0 (100-160MHz) | ns | |
| Rise and Fall Time (Tr/Tf) (Vdd=3.3V) | 3.0 (13-49.999MHz)
2.5 (50-79.999MHz)
2.0 (80-99.999MHz)
1.5 (100-160MHz) | | 10.0 (13-49.999MHz)
8.0 (50-79.999MHz)
5.0 (80-99.999MHz)
4.0 (100-160MHz) | ns | |
| Output Voltage (VOH) | | 0.9*Vdd | | V | |
| Output Voltage (VOL) | | 0.1*Vdd | | V | |
| Tri-state function (Stand-by) | | Hi Z | | | "0" (VIH<0.3*Vdd) |
| Tri-state function (Oscillation) | | Oscillation | | | "1" (VIH0.7*Vdd) or Open |
| Modulation carrier frequency (Dither rate) | 30 | | 40 | kHz | Programmable dependant |
| Pin 1 Function | Tri-State | | | | |
| Pin 2 Function | GND/Case | | | | |
| Pin 3 Function | Output | | | | |
| Pin 4 Function | Vdd | | | | Recommend using an approximately 0.01uF bypass capacitor between PIN 2 and 4. |
Spread Spectrum Bandwidth Selection Table:
| Option | Center Spread (%) | Down Spread (%) |
| C02 | 0.250 | -0.50 |
| C04 | 0.50 | -0.75 |
| C08 | 1.000 | -1.00 |
| C12 | 1.500 | -1.50 |
| C16 | 2.000 | -2.00 |
| D02 | | -0.50 |
| D03 | | -0.75 |
| D04 | | -1.00 |
| D06 | | -1.50 |
| D08 | | -2.00 |
| D12 | | -3.00 |
| D16 | | -4.00 |
Note: All spectrum spread percentage numbers are typical values.
Options & Part Identification:
ASSVP - [Frequency in MHz] - [Overall Freq. Stability] - [Supply Voltage] - [SSBW] - [Packaging]
- Frequency in MHz: Please specify the frequency in MHz. e.g. 14.31818MHz. Contact Abracon for special tighter stability.
- Overall Frequency Stability: Blank: 50ppm, R: 25ppm.
- Supply Voltage: Blank: 3.3V5%, 1: 2.5V5%.
- SSBW: Spread Spectrum Band Width (e.g., C02, D04).
- Packaging: Blank: Bulk, T: Tape & Reel.
Tape and Reel: 1,000pcs/reel.
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.
2412091026_ABRACON-ASSVP1-D03_C6126443.pdf
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Programmable spread spectrum low EMI clock oscillator ABRACON ASSVP1-D03 tri-state ceramic package Images
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