HCF4046
The HCF4046 is a phase-locked loop IC used for frequency synthesis and demodulation.HCF4046
The HCF4046 is a phase-locked loop IC used for frequency synthesis and demodulation.
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Manufacturer Part # : HCF4046
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Package/Case: SOP3.9
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Brand: STMicroelectronics
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Product Categories : Signal Circuits->PLL or Frequency Synthesis Circuits
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HCF4046 DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The HCF4046 is a phase-locked loop (PLL) integrated circuit (IC) that consists of a phase comparator, a voltage-controlled oscillator (VCO), and a prescaler. It is commonly used in frequency synthesis applications, as well as in applications requiring synchronization and frequency tracking.The phase comparator compares the phase difference between two input signals, typically a reference signal and a feedback signal, and generates an error signal based on this comparison. The VCO then adjusts its output frequency based on the error signal to minimize the phase difference between the input signals.The HCF4046 features a wide operating range, with a voltage-controlled oscillator that can cover frequencies from a few Hz to several MHz. It also has a high input sensitivity and low phase noise, making it suitable for precision frequency control applications.Additionally, the HCF4046 includes a prescaler that divides the output frequency of the VCO by a fixed factor, allowing for easier frequency division and output signal processing.
Key Features
- Phase-Locked Loop (PLL) integrated circuit
- Wide range of operating frequencies
- Low frequency drift
- Lock detection capability
- Linear voltage-controlled oscillator (VCO)
- Programmable loop filter
- Low power consumption
- Operates from a single supply voltage
- Available in various package options
Application
- Phase-locked loops (PLLs) in communication systems
- Frequency synthesizers in frequency generation and modulation applications
- Signal tracking and demodulation in audio and video systems
- Motor speed control and synchronization in industrial applications
- Frequency multiplication and division in clock generation circuits
- Frequency modulation and demodulation in radio and radar systems
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Manufacturer | STMicroelectronics | Product Category ! | Clock Generators and Frequency Synthesizers |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
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