Quartz Crystal Oscillator 3.579545MHz

Stable Frequency Passive Resonator 3.579545MHz

The quartz crystal oscillator 3.579545MHz is an essential passive component for generating clock and synchronization signals in electronic circuits. Used to provide a precise frequency reference, this element ensures the necessary temporal stability in microcontrollers and signal processors.

Technical Specifications

• Nominal frequency: 3.579545MHz
• Component type: Passive quartz crystal
• Reference: CRQRTZ3MHZ

What Distinguishes This Model

The frequency of 3.579545MHz is historically recognized for its wide application in NTSC video systems and specific communication interfaces. It is the suitable choice for the maintenance of legacy equipment, DTMF tone decoders and radio or prototyping projects requiring this exact time base.

Usage Tips

When designing the printed circuit board or assembling on a breadboard, position the crystal as close as possible to the integrated circuit oscillator pins. Use appropriate load capacitors to ensure reliable oscillation startup and prevent unwanted frequency drift caused by parasitic capacitances.

Frequently Asked Questions

Does this crystal need external capacitors to oscillate?

Yes, being a passive quartz crystal, most internal oscillator configurations in microcontrollers require two load capacitors connected to ground.

What is the main application of the 3.579545MHz frequency?

This frequency is common in NTSC color subcarrier generator circuits, DTMF circuits and various classic telecommunications equipment.