ASSVP Series Programmable Spread Spectrum Low EMI Clock Oscillator
The ASSVP Series is a 7.0 x 5.0 x 1.4mm programmable spread spectrum low EMI clock oscillator designed for applications requiring reduced electromagnetic interference. With options for 2.5V or 3.3Vdc supply voltage, this oscillator features a ceramic package, tri-state function, and is suitable for RoHS reflow profiles. Its seam-sealed ceramic construction ensures high reliability. This product is ideal for use in laptop computers, PDAs, LCDs, digital cameras, wireless LAN, mobile phones, printers, and flat TVs.
Product Attributes
- Brand: Abracon
- Certifications: ISO9001:2008
- Compliance: Pb RoHS / RoHS II Compliant
- Package: 7.0 x 5.0 x 1.4mm Ceramic
- Moisture Sensitivity Level (MSL): N/A (Hermetically Sealed)
Technical Specifications
| Parameter | Minimum | Typical | Maximum | Units | Notes |
|---|---|---|---|---|---|
| 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 (100MHz) | -7 dBc (C02) -9 dBc (C04) | dBc | Refer to the dB level when no modulation. | ||
| Operating Temperature | -40 | +85 | C | See options | |
| Storage Temperature | -55 | +125 | C | ||
| Overall Frequency Stability* | -50 | +50 | ppm | See options | |
| Supply Voltage (Vdd) | 2.97 (3.3V) 2.25 (2.5V) | 3.3 (Standard) 2.5 (Option 1) | 3.63 (3.3V) 2.75 (2.5V) | Vdc | |
| 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 Functions
- Pin 1: Tri-State
- Pin 2: GND/Case
- Pin 3: Output
- Pin 4: Vdd
Note: Recommend using an approximately 0.01uF bypass capacitor between PIN 2 and 4.
Options & Part Identification
The part number is structured as: ASSVP - [Frequency in MHz] - [Overall Freq. Stability] - [Supply Voltage] - [SSBW]
- Overall Frequency Stability: Blank (Standard 50ppm), R (25ppm)
- Supply Voltage: Blank (Standard 3.3V5%), 1 (2.5V5%)
- SSBW: Spread Spectrum Band Width Options (Refer to table below)
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 |
Note *: All spectrum spread percentage numbers are typical values.
Outline Drawing
Dimensions: 7.0 x 5.0 x 1.4mm
Packaging
- Blank: Bulk
- T: Tape & 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 Military, 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-ASSVP-D12_C1326246.pdf
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