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CD4046BPWRG4
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CD4046BPWRG4

Overview

Category

CD4046BPWRG4 belongs to the category of integrated circuits (ICs).

Use

It is commonly used in electronic circuits for frequency synthesis and phase-locked loop (PLL) applications.

Characteristics

  • CD4046BPWRG4 is a CMOS-based IC.
  • It operates at a wide supply voltage range, typically from 3V to 18V.
  • The device offers low power consumption and high noise immunity.
  • It has a compact package size, making it suitable for space-constrained designs.

Package

CD4046BPWRG4 is available in a small outline (SOIC) package.

Essence

The essence of CD4046BPWRG4 lies in its ability to generate stable and precise frequencies through PLL techniques.

Packaging/Quantity

CD4046BPWRG4 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications and Parameters

CD4046BPWRG4 exhibits the following specifications and parameters:

  • Supply Voltage Range: 3V to 18V
  • Operating Temperature Range: -40°C to +85°C
  • Input Frequency Range: DC to 6MHz
  • Output Frequency Range: DC to 6MHz
  • Phase Detector Frequency Range: DC to 6MHz
  • Lock Range: ±2% of VCO Center Frequency
  • VCO Frequency Range: 1Hz to 10MHz

Pin Configuration

The pin configuration of CD4046BPWRG4 is as follows:

Pin 1: Phase Comparator 1 Input A Pin 2: Phase Comparator 1 Input B Pin 3: Phase Comparator 1 Output Pin 4: VCO Control Voltage Input Pin 5: VCO Output Pin 6: Phase Comparator 2 Input A Pin 7: Phase Comparator 2 Input B Pin 8: Phase Comparator 2 Output Pin 9: Ground (GND) Pin 10: VCO Supply Voltage Pin 11: Reset Pin 12: Lock Detect Pin 13: Phase Comparator 1/Frequency Divider Select Pin 14: Phase Comparator 2/Frequency Divider Select Pin 15: Clock Input Pin 16: Power Supply Voltage

Functional Characteristics

CD4046BPWRG4 offers the following functional characteristics:

  • Two phase comparators with independent inputs and outputs.
  • Voltage-controlled oscillator (VCO) with a wide frequency range.
  • Programmable frequency dividers for flexible output options.
  • Lock detect circuitry to indicate PLL lock status.
  • Reset input for initialization purposes.

Advantages and Disadvantages

Advantages

  • Wide supply voltage range allows for versatile applications.
  • Low power consumption ensures energy efficiency.
  • High noise immunity enhances signal integrity.
  • Compact package size enables space-saving designs.

Disadvantages

  • Limited input and output frequency range compared to some specialized PLL ICs.
  • Requires external components for proper operation.
  • Sensitivity to supply voltage fluctuations may affect performance.

Applicable Range of Products

CD4046BPWRG4 is suitable for various electronic systems that require frequency synthesis and phase-locked loop functionality. It finds applications in areas such as telecommunications, audio equipment, and instrumentation.

Working Principles

CD4046BPWRG4 operates based on the principles of phase-locked loops. It compares the phase and frequency of an input signal with that of a voltage-controlled oscillator (VCO). The phase difference is used to generate a control voltage that adjusts the VCO's frequency until it matches the input signal. This feedback mechanism ensures synchronization between the input and output signals.

Detailed Application Field Plans

CD4046BPWRG4 can be utilized in the following application fields:

  1. Frequency synthesizers for wireless communication systems.
  2. Clock recovery circuits in data transmission systems.
  3. Tone generation and modulation in audio equipment.
  4. Phase-locked loop-based frequency multipliers.
  5. Frequency tracking and synchronization in instrumentation.

Detailed Alternative Models

Some alternative models to CD4046BPWRG4 include:

  • CD4046BE: DIP package variant of CD4046BPWRG4.
  • CD4046BNSR: Surface mount variant with a different pin configuration.
  • CD4046BCN: Ceramic dual in-line package (DIP) variant.
  • CD4046BM96: Micro package variant for space-constrained designs.
  • CD4046BF3A: Military-grade variant with enhanced ruggedness.

5 Common Technical Questions and Answers

  1. Q: What is the maximum operating frequency of CD4046BPWRG4? A: The maximum operating frequency is 6MHz.

  2. Q: Can CD4046BPWRG4 operate at