5P49V5901B022NLGI8

Basic Information Overview

• Category: Electronic Component
• Use: Clock Generator and Jitter Attenuator
• Characteristics: High precision, low jitter, programmable output frequencies
• Package: QFN (Quad Flat No-leads)
• Essence: Integrated circuit for clock generation and jitter attenuation
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Input Voltage Range: 2.375V to 3.63V
• Output Frequency Range: 8kHz to 2.7GHz
• Operating Temperature Range: -40°C to +85°C
• Supply Current: 70mA typical
• Phase Noise: -150dBc/Hz at 100kHz offset
• Programmable Features: Output frequency, spread spectrum modulation, output format

Detailed and Complete Pin Configuration

The 5P49V5901B022NLGI8 has a total of 32 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage input | | 2 | GND | Ground | | 3 | XIN | Crystal oscillator input | | 4 | XOUT | Crystal oscillator output | | 5 | REFCLK | Reference clock input | | 6 | VDDO | Output power supply voltage | | 7-10 | OUT[0:3] | Differential clock outputs | | 11 | VDDO | Output power supply voltage | | ... | ... | ... | | 32 | GND | Ground |

Functional Characteristics

• Clock Generation: The 5P49V5901B022NLGI8 can generate high-precision clock signals with programmable frequencies.
• Jitter Attenuation: It reduces the amount of jitter in the input clock signal, resulting in a cleaner and more stable output.
• Spread Spectrum Modulation: The device supports spread spectrum modulation to further reduce electromagnetic interference (EMI).
• Output Formats: The output can be configured as LVPECL, LVDS, or HCSL.

Advantages and Disadvantages

Advantages: - High precision and low jitter output - Programmable features for flexibility - Supports spread spectrum modulation for EMI reduction

Disadvantages: - Requires external crystal oscillator for clock input - Limited output frequency range compared to some other models

Applicable Range of Products

The 5P49V5901B022NLGI8 is suitable for use in various electronic devices that require precise clock signals and jitter attenuation. It finds applications in telecommunications, networking equipment, data centers, and consumer electronics.

Working Principles

The device operates by taking an input clock signal and using internal PLL (Phase-Locked Loop) circuits to generate a clean and stable output clock signal. It also incorporates jitter attenuation techniques to minimize any unwanted variations in the output signal.

Detailed Application Field Plans

The 5P49V5901B022NLGI8 can be used in the following application fields: 1. Telecommunications: Providing accurate clock signals for network synchronization. 2. Networking Equipment: Clock generation for routers, switches, and other network devices. 3. Data Centers: Ensuring precise timing for server synchronization and data transmission. 4. Consumer Electronics: Clock generation for audio/video equipment, gaming consoles, and smart home devices.

Detailed Alternative Models

Some alternative models to consider are: - 5P49V5901B021NLGI8: Similar specifications but different pin configuration. - 5P49V5902B022NLGI8: Higher output frequency range but slightly higher jitter. - 5P49V5903B022NLGI8: Lower power consumption but limited programmable features.

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the 5P49V5901B022NLGI8? A: The maximum output frequency is 2.7GHz.

2. Q: Can I use a single-ended clock input with this device? A: No, the device requires a differential clock input.

3. Q: How do I program the output frequency? A: The output frequency can be programmed using the device's configuration registers via an I2C interface.

4. Q: Does the 5P49V5901B022NLGI8 support spread spectrum modulation? A: Yes, it supports spread spectrum modulation for EMI reduction.

5. Q: What is the typical supply current of the device? A: The typical supply current is 70mA.

This concludes the encyclopedia entry for the 5P49V5901B022NLGI8.