ADF4218LBRUZ-REEL

Product Overview

Category

The ADF4218LBRUZ-REEL belongs to the category of integrated circuits (ICs).

Use

This product is primarily used in electronic devices for frequency synthesis and signal generation applications.

Characteristics

• High precision frequency synthesis
• Wide frequency range
• Low phase noise
• Fast settling time

Package

The ADF4218LBRUZ-REEL is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to generate accurate and stable frequencies for various electronic applications.

Packaging/Quantity

The ADF4218LBRUZ-REEL is typically packaged in reels, with a quantity of 250 units per reel.

Specifications

• Frequency range: 10 MHz to 6 GHz
• Resolution: 0.1 Hz
• Phase noise: -120 dBc/Hz @ 100 kHz offset
• Settling time: < 10 μs
• Supply voltage: 3.3 V
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The ADF4218LBRUZ-REEL has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground
3. CE: Chip enable
4. CLK: Clock input
5. DATA: Serial data input
6. LE: Latch enable
7. RFOUT: RF output
8. VCOIN: VCO control voltage input
9. CP: Charge pump output
10. LD: Lock detect output

Functional Features

• Fractional-N frequency synthesis
• Programmable modulus
• On-chip voltage-controlled oscillator (VCO)
• Integrated charge pump and loop filter
• Lock detect function

Advantages and Disadvantages

Advantages

• High precision frequency synthesis
• Wide frequency range coverage
• Low phase noise for improved signal quality
• Fast settling time for rapid frequency changes

Disadvantages

• Relatively high power consumption
• Limited temperature range of operation

Working Principles

The ADF4218LBRUZ-REEL utilizes a fractional-N frequency synthesis technique to generate precise frequencies. It employs a phase-locked loop (PLL) architecture, where an input clock is divided by a programmable modulus to achieve the desired output frequency. The PLL includes a voltage-controlled oscillator (VCO), which generates the output frequency. The charge pump and loop filter help maintain stability and minimize phase noise.

Detailed Application Field Plans

The ADF4218LBRUZ-REEL finds applications in various fields, including:

1. Wireless communication systems
2. Radar systems
3. Test and measurement equipment
4. Satellite communication systems
5. Radio frequency identification (RFID) systems

Detailed and Complete Alternative Models

1. ADF4351: Similar functionality with wider frequency range (137.5 MHz to 4.4 GHz)
2. ADF4106: Lower frequency range (50 MHz to 6 GHz) with higher resolution
3. ADF4159: Higher frequency range (10 MHz to 13.6 GHz) with lower phase noise

These alternative models offer different specifications and features to cater to specific application requirements.

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