8N4DV85EC-0021CDI

Basic Information Overview

• Category: Electronic Component
• Use: Signal Conditioning and Filtering
• Characteristics: High precision, Low power consumption
• Package: Integrated Circuit (IC)
• Essence: Voltage Controlled Crystal Oscillator (VCXO)
• Packaging/Quantity: Tape and Reel / 2500 units per reel

Specifications

• Frequency Range: 10 MHz to 50 MHz
• Supply Voltage: 3.3 V
• Output Type: CMOS
• Operating Temperature Range: -40°C to +85°C
• Frequency Stability: ±25 ppm
• Phase Noise: -120 dBc/Hz @ 10 kHz offset

Detailed Pin Configuration

The 8N4DV85EC-0021CDI IC has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power Supply Voltage | | 2 | GND | Ground | | 3 | OUT | Output Signal | | 4 | NC | No Connection |

Functional Features

• Voltage control for precise frequency adjustment
• Low power consumption for energy-efficient applications
• High stability and accuracy in frequency output
• Wide operating temperature range for versatile usage

Advantages and Disadvantages

Advantages: - High precision and stability - Low power consumption - Wide frequency range - Compact package size

Disadvantages: - Limited pin configuration options - Relatively high cost compared to standard crystal oscillators

Working Principles

The 8N4DV85EC-0021CDI is a voltage controlled crystal oscillator (VCXO) that generates a stable and precise frequency output based on the input voltage. It utilizes a crystal resonator as its frequency reference and adjusts the output frequency by varying the control voltage. The IC incorporates a phase-locked loop (PLL) circuit to maintain the desired frequency stability.

Detailed Application Field Plans

The 8N4DV85EC-0021CDI is commonly used in various applications that require precise frequency control and filtering. Some of its application fields include: 1. Telecommunications: Used in communication systems for frequency synchronization and signal conditioning. 2. Test and Measurement Equipment: Employed in instruments such as spectrum analyzers and signal generators for accurate frequency generation and calibration. 3. Industrial Automation: Integrated into control systems and PLCs for precise timing and synchronization. 4. Aerospace and Defense: Utilized in radar systems, avionics, and military communication equipment for reliable frequency control.

Detailed and Complete Alternative Models

1. 8N4DV85EC-0015CDI: Similar to 8N4DV85EC-0021CDI but with a frequency range of 5 MHz to 30 MHz.
2. 8N4DV85EC-0030CDI: Similar to 8N4DV85EC-0021CDI but with a frequency range of 20 MHz to 100 MHz.
3. 8N4DV85EC-0045CDI: Similar to 8N4DV85EC-0021CDI but with a frequency range of 40 MHz to 200 MHz.

These alternative models offer different frequency ranges to cater to specific application requirements while maintaining similar characteristics and functionality.

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