Product Overview
The ASSVP Series is a programmable spread spectrum, low EMI clock oscillator designed for a wide range of electronic applications. Featuring a compact 7.0 x 5.0 x 1.4mm ceramic package, this oscillator offers low power consumption and excellent EMI reduction capabilities. Its tri-state function and suitability for RoHS reflow profiles make it ideal for modern electronic designs, including laptop computers, PDAs, LCDs, digital cameras, wireless LANs, mobile phones, printers, and flat TVs. The seam-sealed ceramic package ensures high reliability.
Product Attributes
- Brand: ABRACON
- Series: ASSVP
- Certifications: ISO9001:2008 Certified
- Compliance: Pb RoHS / RoHS II Compliant
- Package: Ceramic
- Reliability: Seam sealed ceramic package assures high reliability.
- Moisture Sensitivity Level (MSL): N/A (Hermetically Sealed)
Technical Specifications
| Parameter | Minimum | Typical | Maximum | Units | Notes |
|---|---|---|---|---|---|
| Frequency Range | 13.000 | - | 160.0 | MHz | See table 3 for options |
| Spread Spectrum Type | Center Spread / Down Spread | See table 3 for options | |||
| EMI Reduction (at 100MHz) | -7 dBc / -9 dBc | Refer to the dB level when no modulation. | |||
| Operating Temperature | -40 | - | +85 | C | See options |
| Storage Temperature | -55 | - | +125 | C | See options |
| Overall Frequency Stability* | -50 | - | +50 | ppm | See options |
| Supply Voltage (Vdd) | 2.97 (2.5V) / 2.25 (2.5V) | 3.3 (Vdd=3.3V) / 2.5 (Vdd=2.5V) | 3.63 (3.3V) / 2.75 (2.5V) | Vdc | Standard Vdd = 3.3V, Option 1 Vdd = 2.5V |
| 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) | Pin 1: "1" (VIH0.7*Vdd) or Open: Oscillation; "0" (VIH<0.3*Vdd): Hi Z | ||||
| Modulation carrier frequency (Dither rate) | 30 | - | 40 | kHz | Programmable dependant |
| Dimensions | 7.0 | x 5.0 | x 1.4 | mm | |
Part Identification
ASSVP - [Frequency in MHz] - [Overall Freq. Stability] - [Supply Voltage] - [SSBW] - [Packaging]
- Overall Freq. Stability: Blank: 50ppm, R: 25ppm
- Supply Voltage: Blank: 3.3V5%, 1: 2.5V5%
- SSBW: C or D (See table below for options)
- 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 |
Note: All spectrum spread percentage numbers are typical values.
Pin Functions
| Pin | Function | Note |
|---|---|---|
| 1 | Tri-State | |
| 2 | GND/Case | |
| 3 | Output | |
| 4 | Vdd | Recommend using an approximately 0.01uF bypass capacitor between PIN 2 and 4. |
2412091026_ABRACON-ASSVP-D03_C1323462.pdf
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