Description
The ASFL1-12.288MHZ-EC-T by Abracon is a high-performance active crystal oscillator designed to provide a precise 12.288 MHz clock signal. Because 12.288 MHz is a fundamental frequency for high-fidelity audio and digital signal processing—often used as a master clock for audio codecs (it is a multiple of 44.1 kHz and 48 kHz sampling rates)—this oscillator is an essential component for high-quality audio hardware, communication systems, and embedded digital interfaces.
Housed in a compact 5mm x 3.2mm SMD package, the ASFL1 series integrates the quartz crystal and driver circuitry into a single, reliable unit. It features HCMOS/TTL output compatibility, allowing it to drive various digital logic levels with ease. With a 3.3V supply voltage and a stable output across an operating temperature range of -20°C to +70°C, this oscillator provides a “plug-and-play” solution that eliminates the need for external load capacitors or complex tuning circuits.
Features
- 12.288 MHz nominal frequency (Industry standard for audio/DSP clocking)
- Integrated active oscillator (no external capacitors required)
- Compact 5mm x 3.2mm SMD footprint
- ±50 ppm frequency stability
- HCMOS/TTL output compatibility for versatile logic integration
- 3.3V supply voltage
- Wide operating temperature range (-20°C to +70°C)
Applications
- Digital Audio Processing and High-Fidelity (Hi-Fi) Audio
- Audio Codec and DAC/ADC Master Clocking
- Microcontroller and DSP clock source
- Communication and Networking equipment
- Embedded digital systems requiring precise timing
Package Includes
- 1 x ASFL1-12.288MHZ-EC-T – Abracon 12.288 MHz Oscillator
Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Abracon |
| Part Number | ASFL1-12.288MHZ-EC-T |
| Frequency | 12.288 MHz |
| Output Compatibility | HCMOS / TTL |
| Supply Voltage | 3.3V |
| Frequency Stability | ±50 ppm |
| Package | SMD (5mm x 3.2mm) |
| Operating Temperature | -20 °C to +70 °C |




