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 frequency range of 10 to 160 MHz and is available in 2.5V or 3.3Vdc supply voltages. Key features include a tri-state function, seam-sealed ceramic package for high reliability, and suitability for RoHS reflow profiles. This oscillator is ideal for use in consumer electronics such as laptop computers, PDAs, LCDs, digital cameras, wireless LAN devices, mobile phones, printers, and flat TVs. It also boasts quick-turn delivery for small quantities.
Product Attributes
- Brand: ABRACON
- Certifications: ISO9001:2008 Certified
- Compliance: Pb RoHS / RoHS II Compliant
- Package Type: Ceramic
- Moisture Sensitivity Level (MSL): N/A (Hermetically Sealed)
Technical Specifications
| Specification | Minimum | Typical | Maximum | Units | Notes |
|---|---|---|---|---|---|
| Product Series | ASSVP SERIES | ||||
| Dimensions | 7.0 x 5.0 x 1.4mm | ||||
| Supply Voltage | 2.25 | 2.5 | 2.75 | Vdc | Vdd = 2.5V (Option 1) |
| Supply Voltage | 2.97 | 3.3 | 3.63 | Vdc | Standard (Vdd = 3.3V) |
| Frequency Range | 10 | - | 160 | MHz | - |
| Spread Spectrum Type | Center Spread / Down Spread | ||||
| Center Spread | - | 0.25 to 2.0 | - | % | See table 3 for options |
| Down Spread | -0.5 | -4.0 | - | % | See table 3 for options |
| EMI Reduction (100MHz at C02) | -7 | - | - | dBc | Refer to dB level when no modulation |
| EMI Reduction (100MHz at C04) | -9 | - | - | dBc | Refer to 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 |
| Input Current (13-49.999MHz, Vdd=2.5V) | 10 | - | 20 | mA | - |
| Input Current (50-79.999MHz, Vdd=2.5V) | 15 | - | 20 | mA | - |
| Input Current (80-99.999MHz, Vdd=2.5V) | 20 | - | 25 | mA | - |
| Input Current (100-160MHz, Vdd=2.5V) | 25 | - | 30 | mA | - |
| Input Current (13-49.999MHz, Vdd=3.3V) | 15 | - | 20 | mA | - |
| Input Current (50-79.999MHz, Vdd=3.3V) | 20 | - | 25 | mA | - |
| Input Current (80-99.999MHz, Vdd=3.3V) | 25 | - | 30 | mA | - |
| Input Current (100-160MHz, Vdd=3.3V) | 30 | - | 40 | mA | - |
| Rise and Fall Time (13-49.999MHz, Vdd=2.5V) | 2.0 | - | 5.0 | ns | - |
| Rise and Fall Time (50-79.999MHz, Vdd=2.5V) | 2.0 | - | 4.0 | ns | - |
| Rise and Fall Time (80-99.999MHz, Vdd=2.5V) | 1.5 | - | 3.0 | ns | - |
| Rise and Fall Time (100-160MHz, Vdd=2.5V) | 1.5 | - | 3.0 | ns | - |
| Rise and Fall Time (13-49.999MHz, Vdd=3.3V) | 3.0 | - | 10.0 | ns | - |
| Rise and Fall Time (50-79.999MHz, Vdd=3.3V) | 2.5 | - | 8.0 | ns | - |
| Rise and Fall Time (80-99.999MHz, Vdd=3.3V) | 2.0 | - | 5.0 | ns | - |
| Rise and Fall Time (100-160MHz, Vdd=3.3V) | 1.5 | - | 4.0 | ns | - |
| Output Voltage (VOH) | 0.9*Vdd V | ||||
| Output Voltage (VOL) | 0.1*Vdd V | ||||
| Tri-state Function (Stand-by) | Hi Z | ||||
| Modulation carrier frequency (Dither rate) | 30 | - | 40 | kHz | Programmable dependant |
APPLICATIONS:
- Laptop computer
- PDA
- LCD
- Digital camera
- Wireless LAN
- Mobile phone
- Printer
- Flat TV
FEATURES:
- Spread Spectrum LOW EMI Oscillator
- 7.0 x 5.0 x 1.4mm Ceramic package
- Tri-state function
- Suitable for RoHS reflow profile
- Seam sealed ceramic package assures high reliability.
Pin Function:
- 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:
ASSVP - MHz - - - Overall Freq. Stability
- Overall Freq. Stability: Blank: 50ppm, R: 25ppm
- Frequency in MHz: Please specify the frequency in MHz. e.g. 14.31818MHz
- Supply Voltage: Blank: 3.3V5%, 1: 2.5V5%
- SSBW: Spread Spectrum Band Width (C or D - See table below)
- Packaging: Blank: Bulk, T: Tape & Reel
SPREAD SPECTRUM BAND WIDTH 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.
2412091026_ABRACON-ASSVP-D02_C6466495.pdf
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