CD4046BNSR

Overview

Category

CD4046BNSR 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

• CD4046BNSR is a CMOS micropower phase-locked loop.
• It operates at a wide supply voltage range of 3V to 18V.
• The device offers low power consumption and high noise immunity.
• It is designed to provide precise control of frequency and phase.

Package

CD4046BNSR is available in a small-outline package (SOIC) with 16 pins.

Essence

The essence of CD4046BNSR lies in its ability to generate stable and accurate frequency signals through phase-locked loop techniques.

Packaging/Quantity

CD4046BNSR is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer.

Specifications and Parameters

CD4046BNSR has the following specifications and parameters:

• Supply Voltage Range: 3V to 18V
• Operating Temperature Range: -55°C to +125°C
• Input Frequency Range: DC to 2MHz
• Output Frequency Range: DC to 2MHz
• Phase Detector Frequency Range: Up to 2MHz
• Lock Range: ±2% of VCO Center Frequency
• VCO Frequency Range: 1Hz to 50kHz

Pin Configuration

The pin configuration of CD4046BNSR is as follows:

Pin Number | Pin Name | Description -----------|----------|------------ 1 | VCO IN | Voltage-controlled oscillator input 2 | VCO OUT | Voltage-controlled oscillator output 3 | GND | Ground 4 | PHASE IN | Phase comparator input 5 | COMP | Comparator output 6 | RST | Reset input 7 | CP1 | Capacitor connection for internal oscillator 8 | CP2 | Capacitor connection for internal oscillator 9 | VDD | Positive power supply 10 | PD | Power-down input 11 | XIN | Crystal oscillator input 12 | XOUT | Crystal oscillator output 13 | FILT | Filter input 14 | LOCK | Lock indicator output 15 | PHASE OUT| Phase comparator output 16 | NC | No connection

Functional Characteristics

CD4046BNSR offers the following functional characteristics:

• Phase-locked loop (PLL) operation
• Voltage-controlled oscillator (VCO)
• Phase comparator
• Low power consumption
• High noise immunity
• Reset function
• Power-down mode

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows for versatile applications.
• Low power consumption makes it suitable for battery-powered devices.
• High noise immunity ensures reliable performance in noisy environments.
• Precise control of frequency and phase enables accurate signal generation.

Disadvantages

• Limited input and output frequency range may not be suitable for high-frequency applications.
• Complexity of the device may require additional external components for certain applications.

Applicable Range of Products

CD4046BNSR is commonly used in various electronic circuits, including but not limited to: - Frequency synthesizers - Phase-locked loops (PLLs) - Clock generators - Frequency modulators/demodulators - Frequency multipliers/dividers

Working Principles

The working principle of CD4046BNSR revolves around the phase-locked loop concept. It uses a phase comparator to compare the phase difference between the input and feedback signals. The voltage-controlled oscillator (VCO) generates an output frequency that is adjusted based on the phase comparison result. This feedback loop ensures that the output frequency remains locked to the input frequency.

Detailed Application Field Plans

CD4046BNSR can be applied in various fields, including: 1. Communication systems: Used for frequency synthesis and modulation/demodulation. 2. Audio equipment: Employed in frequency generation and synchronization circuits. 3. Test and measurement instruments: Utilized for precise frequency control and synchronization. 4. Industrial automation: Integrated into control systems requiring accurate timing and synchronization. 5. Consumer electronics: Incorporated in devices such as clocks, timers, and remote controls.

Detailed Alternative Models

Some alternative models to CD4046BNSR include: - CD4046BE - CD4046BF - CD4046BM

These models offer similar functionality but may have variations in package type, temperature range, or other specifications.

5 Common Technical Questions and Answers

1. Q: What is the maximum operating frequency of CD4046BNSR