Product Overview
The ASSVP Series is a programmable spread spectrum, low EMI clock oscillator designed for applications requiring reduced electromagnetic interference. Encased 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. This product is available with quick-turn delivery for small quantities.
Product Attributes
- Brand: ABRACON
- Certifications: ISO9001:2008 Certified
- Compliance: Pb RoHS / RoHS II Compliant
- Package: Ceramic
- Moisture Sensitivity Level (MSL): N/A (Hermetically Sealed)
Technical Specifications
| Parameter | Minimum | Typical | Maximum | Units | Notes |
| Product Series | ASSVP |
| Dimensions | 7.0 x 5.0 x 1.4mm |
| Supply Voltage Options | 2.5Vdc / 3.3Vdc |
| Frequency Range | 10 | - | 160 | MHz | |
| Spread Spectrum Type | Center Spread / Down Spread |
| Center Spread Option | 0.25 | - | 2.0 | % | See table 3 for options |
| Down Spread Option | -0.5 | - | -4.0 | % | See table 3 for options |
| EMI Reduction (Example) | -7 dBc at 100MHz (C02), -9 dBc at 100MHz (C04) |
| Operating Temperature | -40 | - | +85 | C | See options |
| Storage Temperature | -55 | - | +125 | C | |
| Overall Frequency Stability* | -50 | - | +50 | ppm | See options |
| Supply Voltage (Vdd = 3.3V) | 2.97 | 3.3 | 3.63 | V | Standard |
| Supply Voltage (Vdd = 2.5V) | 2.25 | 2.5 | 2.75 | V | Option 1 |
| Input Current (Vdd = 2.5V) | 10 | - | 30 | mA | Frequency dependent (see details) |
| Input Current (Vdd = 3.3V) | 15 | - | 40 | mA | Frequency dependent (see details) |
| Rise and Fall Time (Tr/Tf)** (Vdd = 2.5V) | 1.5 | - | 10.0 | ns | Frequency dependent (see details) |
| Rise and Fall Time (Tr/Tf)** (Vdd = 3.3V) | 1.5 | - | 10.0 | ns | Frequency dependent (see details) |
| Output Voltage (VOH) | 0.9*Vdd V |
| Output Voltage (VOL) | 0.1*Vdd V |
| Tri-state Function (Stand-by) | Pin 1 Control: "1" (VIH0.7*Vdd) or Open: Oscillation; "0" (VIH<0.3*Vdd): Hi Z |
| Modulation Carrier Frequency (Dither Rate) | Programmable (30kHz to 40kHz) |
| Pin 1 Function | Tri-State |
| Pin 2 Function | GND/Case |
| Pin 3 Function | Output |
| Pin 4 Function | Vdd |
Note: Recommend using an approximately 0.01uF bypass capacitor between PIN 2 and 4.
Options & Part Identification:
- Overall Freq. Stability: Blank: 50ppm, R: 25ppm
- Frequency: Specify in MHz (e.g., 14.31818MHz)
- Supply Voltage: Blank: 3.3V5%, 1: 2.5V5%
- Spread Spectrum Band Width: SSBW C or D (See table below)
- Packaging: Blank: Bulk, T: Tape & Reel
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 |
Tape & Reel: 1,000pcs/reel.
Disclaimer: Abracon Corporations products are COTS Commercial-Off-The-Shelf products. They 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.
2412091026_ABRACON-ASSVP-R-D12_C1325587.pdf
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Tri state programmable clock oscillator ABRACON ASSVP-R-D12 with low EMI and compact ceramic package Images
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