8T49N004A-060NLGI

Basic Information Overview

Category: Electronic Component
Use: Timing Device
Characteristics: High Precision, Low Jitter
Package: QFN (Quad Flat No-leads)
Essence: Clock Generator and Jitter Attenuator
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications and Parameters

Frequency Range: 1 MHz to 2.5 GHz
Output Format: LVPECL, LVDS, HCSL
Supply Voltage: 3.3 V
Operating Temperature Range: -40°C to +85°C
Phase Noise Performance: -150 dBc/Hz at 10 kHz offset

Detailed and Complete Pin Configuration

VDDO: Output Power Supply
GND: Ground
VDD: Core Power Supply
XTAL_IN: Crystal Input
XTAL_OUT: Crystal Output
NC: Not Connected
OE#: Output Enable
CLK_OUT: Clock Output
REF_CLK: Reference Clock Input
SDA: I2C Serial Data
SCL: I2C Serial Clock
NC: Not Connected

Functional Characteristics

Clock Generation: Generates high-frequency clock signals with low jitter.
Jitter Attenuation: Reduces the amount of jitter in incoming clock signals.
Output Formats: Supports multiple output formats (LVPECL, LVDS, HCSL).
Programmable Features: Various parameters can be adjusted through I2C interface.
Output Enable: Allows for enabling or disabling the clock output.

Advantages and Disadvantages

Advantages: - High precision and low jitter performance. - Wide frequency range suitable for various applications. - Multiple output formats provide flexibility. - Programmable features allow customization.

Disadvantages: - Requires external crystal for clock generation. - Limited pin configuration options.

Applicable Range of Products

Telecommunications equipment
Networking devices
Data centers
Industrial automation systems
Test and measurement instruments

Working Principles

The 8T49N004A-060NLGI operates by generating clock signals using an external crystal as a reference. It utilizes advanced PLL (Phase-Locked Loop) technology to achieve high precision and low jitter performance. The device also incorporates jitter attenuation techniques to reduce the amount of jitter in incoming clock signals. The output formats can be selected based on the specific requirements of the application.

Detailed Application Field Plans

Telecommunications: Used in base stations, routers, and switches for precise timing synchronization.
Networking: Provides accurate clock signals for Ethernet switches and routers.
Data Centers: Ensures reliable timing for server clusters and storage systems.
Industrial Automation: Synchronizes control systems and sensors in manufacturing processes.
Test and Measurement: Offers precise timing for oscilloscopes, signal generators, and other test equipment.

Detailed Alternative Models

8T49N002A-060NLGI: Similar specifications but with a lower frequency range.
8T49N006A-060NLGI: Higher frequency range and additional features like spread spectrum modulation.

5 Common Technical Questions and Answers

Q: Can I use this device without an external crystal? A: No, an external crystal is required for clock generation.
Q: What is the maximum operating temperature range? A: The device can operate within -40°C to +85°C.
Q: How can I adjust the output frequency? A: The output frequency can be programmed through the I2C interface.
Q: Can I disable the clock output temporarily? A: Yes, the OE# pin allows for enabling or disabling the clock output.
Q: What is the typical phase noise performance? A: The device offers a phase noise performance of -150 dBc/Hz at 10 kHz offset.

This encyclopedia entry provides detailed information about the 8T49N004A-060NLGI timing device, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, application field plans, alternative models, and common technical questions and answers.