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CD74HC4046ANSRE4
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CD74HC4046ANSRE4

Overview

Category

CD74HC4046ANSRE4 belongs to the category of integrated circuits (ICs).

Use

It is commonly used in electronic devices for various applications, including signal processing and frequency synthesis.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Compact package size

Package

CD74HC4046ANSRE4 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of CD74HC4046ANSRE4 lies in its ability to accurately generate and manipulate frequencies.

Packaging/Quantity

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

Specifications and Parameters

CD74HC4046ANSRE4 has the following specifications and parameters:

  • Supply Voltage: 2V to 6V
  • Operating Temperature Range: -40°C to +85°C
  • Input Frequency Range: 0Hz to 10MHz
  • Output Frequency Range: 0Hz to 10MHz
  • Phase Detector Frequency Range: 0Hz to 10MHz
  • Lock Range: ±5% of VCO Center Frequency

Pin Configuration

The pin configuration of CD74HC4046ANSRE4 is as follows:

  1. VCO IN
  2. GND
  3. VCO OUT
  4. CP
  5. VCC
  6. PD
  7. PHASE COMPARATOR INPUTS
  8. XTAL IN
  9. XTAL OUT
  10. FILTER IN
  11. FILTER OUT
  12. LOCK DETECT
  13. GND
  14. CONTROL VOLTAGE

Functional Characteristics

CD74HC4046ANSRE4 offers the following functional characteristics:

  • Phase-locked loop (PLL) operation
  • Frequency synthesis
  • Phase detection and comparison
  • Voltage-controlled oscillator (VCO) control

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient signal processing.
  • Low power consumption helps conserve energy.
  • Wide operating voltage range provides flexibility in various applications.
  • Compact package size enables space-saving designs.

Disadvantages

  • Limited input and output frequency range may restrict certain applications.
  • Lock range may not be suitable for all frequency synthesis requirements.

Applicable Range of Products

CD74HC4046ANSRE4 is commonly used in the following products:

  • Communication devices
  • Audio equipment
  • Test and measurement instruments
  • Industrial control systems

Working Principles

CD74HC4046ANSRE4 operates based on the principles of phase-locked loop (PLL) and frequency synthesis. It uses a phase comparator to compare the phase difference between two signals, and adjusts the voltage-controlled oscillator (VCO) accordingly to generate an output frequency that matches the desired frequency.

Detailed Application Field Plans

CD74HC4046ANSRE4 can be applied in various fields, including:

  1. Wireless communication systems: Used for frequency modulation and demodulation.
  2. Audio synthesizers: Enables precise frequency generation for musical tones.
  3. Frequency counters: Provides accurate frequency measurements.
  4. Frequency shift keying (FSK) modulators: Used for digital data transmission.
  5. Radar systems: Assists in frequency synthesis for radar signal processing.

Detailed Alternative Models

Some alternative models to CD74HC4046ANSRE4 include:

  • CD4046BE
  • MC14046BCP
  • HEF4046BT
  • SN74LS46N
  • HCF4046BE

5 Common Technical Questions and Answers

  1. Q: What is the maximum operating voltage for CD74HC4046ANSRE4? A: The maximum operating voltage is 6V.

  2. Q: Can CD74HC4046ANSRE4 be used in high-temperature environments? A: Yes, it can operate within a temperature range of -40°C to +85°C.

  3. Q: What is the purpose of the lock detect pin? A: The lock detect pin indicates whether the PLL has locked onto the desired frequency.

  4. Q: Is CD74HC4046ANSRE4 suitable for low-frequency applications? A: Yes, it can handle input and output frequencies as low as 0Hz.

  5. Q: How many pins does CD74HC4046ANSRE4 have? A: It has a total of 14 pins.

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