Programmable clock oscillator ABRACON ASSVP1-R-D04 with low EMI spread spectrum and compact ceramic package
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 from 13.000MHz to 160.0MHz and is available with supply voltages of 2.5V or 3.3Vdc. Key features include a tri-state function and suitability for RoHS reflow profiles, ensuring high reliability through its seam-sealed ceramic construction. It is ideal for use in laptops, PDAs, LCDs, digital cameras, wireless LANs, mobile phones, printers, and flat TVs.
Product Attributes
- Brand: Abracon
- Series: ASSVP
- Certifications: ISO9001:2008 Certified
- Compliance: Pb RoHS / RoHS II Compliant
- Package Material: Ceramic
- Sealing: Seam sealed
- Moisture Sensitivity Level (MSL): N/A (Hermetically Sealed)
Technical Specifications
| Parameter | Minimum | Typical | Maximum | Units | Notes |
|---|---|---|---|---|---|
| Product 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 % (See Table 3 for options) | |||
| Spread Spectrum Type | Down Spread | -0.5 ~ -4.0 % (See Table 3 for options) | |||
| EMI Reduction | -7 | dBc | 100MHz at C02 | ||
| EMI Reduction | -9 | dBc | 100MHz at C04 | ||
| Operating Temperature | -40 | +85 | C | See options | |
| Storage Temperature | -55 | +125 | C | ||
| Overall Frequency Stability* | 0.25 | 0.50 | ppm | See options | |
| Supply Voltage (Vdd) | 2.97 | 3.3 | 3.63 | V | Standard Vdd = 3.3V 5% |
| Supply Voltage (Vdd) | 2.25 | 2.5 | 2.75 | V | Option 1 Vdd = 2.5V 5% |
| Input Current (Vdd = 2.5V) | 10 | 20 | mA | 13.000 to 49.999MHz | |
| Input Current (Vdd = 2.5V) | 15 | 20 | mA | 50.000 to 79.999MHz | |
| Input Current (Vdd = 2.5V) | 20 | 25 | mA | 80.000 to 99.999MHz | |
| Input Current (Vdd = 2.5V) | 25 | 30 | mA | 100.0 to 160.0MHz | |
| Input Current (Vdd = 3.3V) | 15 | 20 | mA | 13.000 to 49.999MHz | |
| Input Current (Vdd = 3.3V) | 20 | 25 | mA | 50.000 to 79.999MHz | |
| Input Current (Vdd = 3.3V) | 25 | 30 | mA | 80.000 to 99.999MHz | |
| Input Current (Vdd = 3.3V) | 30 | 40 | mA | 100.0 to 160.0MHz | |
| Rise and Fall Time (Tr/Tf) (Vdd = 2.5V) | 2.0 | 5.0 | ns | 13.000 to 49.999MHz | |
| Rise and Fall Time (Tr/Tf) (Vdd = 2.5V) | 2.0 | 4.0 | ns | 50.000 to 79.999MHz | |
| Rise and Fall Time (Tr/Tf) (Vdd = 2.5V) | 1.5 | 3.0 | ns | 80.000 to 99.999MHz | |
| Rise and Fall Time (Tr/Tf) (Vdd = 2.5V) | 1.5 | 3.0 | ns | 100.0 to 160.0MHz | |
| Rise and Fall Time (Tr/Tf) (Vdd = 3.3V) | 3.0 | 10.0 | ns | 13.000 to 49.999MHz | |
| Rise and Fall Time (Tr/Tf) (Vdd = 3.3V) | 2.5 | 8.0 | ns | 50.000 to 79.999MHz | |
| Rise and Fall Time (Tr/Tf) (Vdd = 3.3V) | 2.0 | 5.0 | ns | 80.000 to 99.999MHz | |
| Rise and Fall Time (Tr/Tf) (Vdd = 3.3V) | 1.5 | 4.0 | ns | 100.0 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 | ||||
| Modulation carrier frequency (Dither rate) | 30 | 40 | kHz | Programmable dependant | |
| 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.
Spread Spectrum Bandwidth Selection Table:
| Option | Center Spread (%) | Down Spread (%) |
|---|---|---|
| C02 | 0.250 | -0.50 |
| D02 | -0.50 | |
| C04 | 0.50 | -0.75 |
| D03 | -0.75 | |
| C08 | 1.000 | -1.00 |
| D04 | -1.00 | |
| C12 | 1.500 | -1.50 |
| D06 | -1.50 | |
| C16 | 2.000 | -2.00 |
| D08 | -2.00 | |
| -3.00 | ||
| -4.00 |
Options & Part Identification:
ASSVP - [Frequency in MHz] - [Overall Freq. Stability] - [Supply Voltage] - [SSBW]
- Overall Freq. Stability: Blank: 50ppm, R: 25ppm
- Supply Voltage: Blank: 3.3V5%, 1: 2.5V5%
- SSBW: C or D (See Spread Spectrum Bandwidth Selection Table)
- Packaging: Blank: Bulk, T: Tape & Reel
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