LMK04102SQX/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: The LMK04102SQX/NOPB 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 - Compact package size

Package: The LMK04102SQX/NOPB is available in a small outline integrated circuit (SOIC) package, which ensures easy integration into electronic systems.

Essence: The essence of the LMK04102SQX/NOPB lies in its ability to generate highly accurate clock signals with minimal noise and jitter, making it suitable for demanding applications that require precise timing.

Packaging/Quantity: The LMK04102SQX/NOPB is typically sold in reels or tubes containing a specified quantity of ICs, depending on the manufacturer's packaging standards.

Specifications

The LMK04102SQX/NOPB offers the following specifications:

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

Pin Configuration

The LMK04102SQX/NOPB features the following pin configuration:

1. VDDA: Analog power supply
2. VDDD: Digital power supply
3. GND: Ground
4. OUT0: Output clock signal 0
5. OUT1: Output clock signal 1
6. OUT2: Output clock signal 2
7. OUT3: Output clock signal 3
8. REFCLK: Reference clock input
9. SDA: I2C serial data input
10. SCL: I2C serial clock input

Functional Features

The LMK04102SQX/NOPB offers the following functional features:

• Clock jitter cleaning and frequency synthesis
• Multiple output clock signals with programmable frequencies
• Integrated phase-locked loop (PLL) for precise clock generation
• Flexible configuration through I2C interface
• Low power consumption

Advantages and Disadvantages

Advantages: - High-performance clock jitter cleaning ensures accurate timing in sensitive applications. - Low phase noise and low jitter output result in improved system performance. - Wide frequency range allows for versatile use in various applications. - Flexible configuration options provide customization according to specific requirements. - Compact package size enables easy integration into electronic systems.

Disadvantages: - The LMK04102SQX/NOPB may have a relatively higher cost compared to simpler clock generation solutions. - Requires knowledge of I2C interface for configuration, which may add complexity to the design process.

Working Principles

The LMK04102SQX/NOPB utilizes a phase-locked loop (PLL) architecture to clean and synthesize clock signals. It takes an input reference clock and uses the PLL to generate multiple output clocks with precise frequencies and reduced jitter. The internal circuitry filters out unwanted noise and disturbances, resulting in high-quality clock signals suitable for demanding applications.

Application Field Plans

The LMK04102SQX/NOPB finds application in various fields that require accurate timing and synchronization. Some potential application areas include:

1. Telecommunications: Precise clock signals are crucial for reliable data transmission and synchronization in telecommunications networks.
2. Test and Measurement Equipment: The LMK04102SQX/NOPB can be used in high-precision test and measurement instruments that require accurate timing for precise measurements.
3. Data Centers: Clock synchronization is essential for efficient data processing and communication within data centers.
4. Industrial Automation: The LMK04102SQX/NOPB can be utilized in industrial automation systems that rely on precise timing for synchronized operations.

Alternative Models

In addition to the LMK04102SQX/NOPB, there are other alternative models available in the market that offer similar functionality. Some notable alternatives include:

1. LMK04828SQE/NOPB
2. CDCE913QDWRQ1
3. Si5345A-B-GM

These alternative models provide options for designers to choose the most suitable clock jitter cleaner and frequency synthesizer IC based on their specific requirements.

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