8T49N004A-051NLGI

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: Provides clock signals with precise timing and low jitter for various electronic devices
Packaging/Quantity: Typically sold in reels of 2500 units

Specifications and Parameters

Input Voltage Range: 1.8V to 3.3V
Output Frequency Range: 10MHz to 2.1GHz
RMS Phase Jitter: < 0.5ps (typical)
Supply Current: 100mA (typical)
Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

The 8T49N004A-051NLGI features the following pin configuration:

VDDO: Power supply voltage for outputs
GND: Ground
VDD: Power supply voltage for internal circuitry
XIN: Crystal oscillator input
XOUT: Crystal oscillator output
SDA: I2C serial data input/output
SCL: I2C serial clock input
OE#: Output enable control
CLK_OUT[0-3]: Programmable clock outputs
REFCLKIN: Reference clock input

Functional Characteristics

Clock Generation: The device generates multiple clock signals with programmable frequencies.
Jitter Attenuation: It reduces the phase noise and jitter of the input reference clock.
I2C Interface: Allows for easy configuration and control of the device through the I2C bus.
Output Enable Control: Enables or disables the clock outputs.

Advantages and Disadvantages

Advantages: - High precision and low jitter clock generation - Programmable output frequencies - Easy configuration through I2C interface

Disadvantages: - Limited operating temperature range (-40°C to +85°C) - Requires an external crystal oscillator for reference clock input

Applicable Range of Products

The 8T49N004A-051NLGI is widely used in various electronic devices that require precise timing and low jitter clock signals. It finds applications in telecommunications, networking equipment, data centers, industrial automation, and consumer electronics.

Working Principles

The device operates by taking an external reference clock input and generating multiple clock signals with programmable frequencies. It utilizes a phase-locked loop (PLL) to attenuate the jitter and phase noise of the reference clock, resulting in high precision clock outputs.

Detailed Application Field Plans

The 8T49N004A-051NLGI can be applied in the following fields:

Telecommunications: Provides precise clock signals for network synchronization and timing.
Networking Equipment: Ensures accurate timing for data transmission and synchronization.
Data Centers: Synchronizes various components and systems within the data center infrastructure.
Industrial Automation: Enables precise timing for control systems and synchronization of industrial processes.
Consumer Electronics: Used in devices such as smartphones, tablets, and gaming consoles to ensure accurate timing for various functions.

Detailed Alternative Models

Some alternative models to the 8T49N004A-051NLGI include:

8T49N002A-051NLGI
8T49N003A-051NLGI
8T49N005A-051NLGI
8T49N006A-051NLGI
8T49N007A-051NLGI

5 Common Technical Questions and Answers

Q: What is the maximum output frequency of the 8T49N004A-051NLGI? A: The device can generate clock signals with frequencies up to 2.1GHz.
Q: Can I program the output frequencies of the device? A: Yes, the 8T49N004A-051NLGI allows for programmable output frequencies through its I2C interface.
Q: Does the device require an external crystal oscillator for operation? A: Yes, an external crystal oscillator is needed as the reference clock input.
Q: What is the typical power supply voltage range for the device? A: The 8T49N004A-051NLGI operates with a power supply voltage range of 1.8V to 3.3V.
Q: What is the operating temperature range of the device? A: The device can operate within a temperature range of -40°C to +85°C.

This encyclopedia entry provides detailed information about the 8T49N004A-051NLGI, including its basic information overview, specifications and parameters,