HEF4046BP
Single phase-locked loop ICs with VCO in 16-pin DIP packages
Manufacturer： ['nxp', 'misc', 'nexperia']
series introduction
The **HEF4046BP Series** is a family of high-performance CMOS phase-locked loop (PLL) integrated circuits designed for precision frequency control and synchronization applications. Renowned for their versatility and robust performance, these ICs are widely used in communication systems, signal processing, and timing applications. The HEF4046BP Series integrates a voltage-controlled oscillator (VCO), phase comparators, and a source follower to provide a comprehensive solution for frequency synthesis, demodulation, and clock recovery tasks.
A standout feature of the HEF4046BP Series is its dual-phase comparator design, which includes both a type I (exclusive-OR gate) and a type II (edge-triggered) phase comparator. This dual-comparator architecture allows for flexible operation across a wide range of input signal conditions, ensuring reliable performance in both low-noise and high-speed environments. The VCO within the series offers a wide frequency range, adjustable via external resistors and capacitors, making it adaptable to various application requirements. Additionally, the series operates over a broad supply voltage range, typically from 3V to 15V, ensuring compatibility with both low-power and high-voltage systems.
The compact and efficient design of the HEF4046BP Series makes it ideal for applications where precise frequency control and synchronization are critical. Typical use cases include frequency modulation (FM) demodulation, tone decoding, frequency synthesis, and clock generation. In the telecommunications industry, these ICs are often employed in carrier recovery circuits and data synchronization systems. In consumer electronics, they are used in audio equipment, remote controls, and frequency-locked loops for signal processing. Industrial applications include motor speed control, frequency measurement, and timing systems.
With its combination of advanced features, robust design, and broad applicability, the HEF4046BP Series is a trusted solution for engineers and designers seeking reliable phase-locked loop functionality in their projects. Its ability to deliver consistent performance across diverse operating conditions makes it a cornerstone in modern electronic systems.
Images for reference
16-DIP SOT38-1
16-Dip
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