LMK04208NKDR

Product Overview

Category: Integrated Circuit (IC)

Use: The LMK04208NKDR is a high-performance clock jitter cleaner and frequency synthesizer IC. It is designed to provide precise clock signals with low phase noise and low jitter for various applications.

Characteristics: - High-performance clock jitter cleaning - Low phase noise and low jitter output - Wide frequency range - Flexible configuration options - Easy integration into existing systems

Package: The LMK04208NKDR is available in a compact and durable package, ensuring easy handling and protection during transportation and installation.

Essence: The essence of the LMK04208NKDR lies in its ability to generate highly accurate clock signals, making it an essential component in systems that require precise timing synchronization.

Packaging/Quantity: The LMK04208NKDR is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

The LMK04208NKDR offers the following specifications:

• Frequency Range: 1 MHz to 2.7 GHz
• Output Jitter: < 100 fs RMS
• Phase Noise: -150 dBc/Hz at 10 kHz offset
• Power Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LMK04208NKDR features the following pin configuration:

1. VDDA: Analog power supply
2. VDDD: Digital power supply
3. GND: Ground
4. XIN: Crystal oscillator input
5. XOUT: Crystal oscillator output
6. CLKOUT0: Clock output 0
7. CLKOUT1: Clock output 1
8. CLKOUT2: Clock output 2
9. CLKOUT3: Clock output 3
10. CLKOUT4: Clock output 4
11. CLKOUT5: Clock output 5
12. CLKOUT6: Clock output 6
13. CLKOUT7: Clock output 7
14. REFCLK: Reference clock input
15. SYNCIN: Synchronization input
16. SYNCOUT: Synchronization output

Functional Features

The LMK04208NKDR offers the following functional features:

• Clock jitter cleaning and frequency synthesis
• Multiple clock outputs with programmable frequencies
• Flexible configuration options for various applications
• Synchronization capability for precise timing alignment
• Low power consumption and high reliability

Advantages and Disadvantages

Advantages: - High-performance clock jitter cleaning ensures accurate timing synchronization. - Wide frequency range allows compatibility with various systems. - Flexible configuration options provide versatility in different applications. - Low phase noise and low jitter output result in improved system performance.

Disadvantages: - Limited to a maximum frequency of 2.7 GHz, which may not meet the requirements of certain high-frequency applications. - Requires careful consideration of power supply and grounding to maintain optimal performance.

Working Principles

The LMK04208NKDR utilizes advanced clock cleaning and frequency synthesis techniques to generate precise clock signals. It incorporates a phase-locked loop (PLL) architecture that synchronizes the input reference clock with an internal voltage-controlled oscillator (VCO). The PLL continuously adjusts the VCO frequency to minimize phase noise and jitter, resulting in highly accurate clock outputs.

Detailed Application Field Plans

The LMK04208NKDR finds application in various fields, including:

1. Telecommunications: Provides accurate clock signals for network synchronization and data transmission.
2. Test and Measurement: Ensures precise timing for equipment calibration and signal analysis.
3. Industrial Automation: Facilitates synchronized operation of multiple devices in industrial control systems.
4. Aerospace and Defense: Enables precise timing synchronization in radar systems, avionics, and satellite communication.

Detailed and Complete Alternative Models

1. LMK04208NKDRG4: Similar to LMK04208NKDR with enhanced temperature range (-55°C to +125°C).
2. LMK04208MKDR: Lower power variant of LMK04208NKDR with reduced power consumption.
3. LMK04208RKDR: Higher frequency variant of LMK04208NKDR with extended frequency range up to 6 GHz.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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