8T49N006A-057NLGI

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 and 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: -150 dBc/Hz at 10 kHz offset

Detailed and Complete Pin Configuration

VDDO: Output Power Supply
GND: Ground
OE#: Output Enable
CLK_IN: Clock Input
CLK_OUT: Clock Output
REF_CLK: Reference Clock Input
SDA: I2C Serial Data
SCL: I2C Serial Clock
VDD: Power Supply
GND: Ground

Functional Characteristics

Clock Generation: Generates high-frequency clock signals with low jitter.
Jitter Attenuation: Reduces the amount of jitter in the input clock signal.
Output Formats: Supports multiple output formats such as LVPECL, LVDS, and HCSL.
Output Enable: Allows for enabling or disabling the clock output.
I2C Interface: Provides an I2C interface for configuration and control.

Advantages and Disadvantages

Advantages: - High precision and low jitter for accurate timing applications. - Wide frequency range allows for versatile use in various systems. - Multiple output formats provide flexibility in connecting to different devices. - I2C interface enables easy configuration and control.

Disadvantages: - Limited operating temperature range (-40°C to +85°C). - Requires external reference clock for proper operation. - May not be suitable for applications requiring extremely low phase noise.

Applicable Range of Products

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

Working Principles

The 8T49N006A-057NLGI operates by taking an input clock signal and generating a high-frequency clock output with low jitter. It achieves this through a combination of clock generation and jitter attenuation techniques. The device also provides various output formats, allowing it to be compatible with different systems. Configuration and control are facilitated through the I2C interface.

Detailed Application Field Plans

Telecommunications: Use in base stations, routers, and switches for accurate timing synchronization.
Data Storage Systems: Integration into storage controllers to ensure precise data transfer rates.
Test and Measurement Instruments: Incorporation into oscilloscopes and signal generators for accurate timebase generation.
Industrial Automation: Utilization in PLCs (Programmable Logic Controllers) for synchronized operation of industrial processes.
Networking Devices: Integration into network switches and routers to maintain precise timing across the network.

Detailed Alternative Models

8T49N006A-058NLGI: Similar specifications but with extended operating temperature range (-40°C to +105°C).
8T49N006B-057NLGI: Higher frequency range (up to 4 GHz) with similar characteristics.
8T49N006C-057NLGI: Lower phase noise (-160 dBc/Hz at 10 kHz offset) with comparable specifications.
8T49N006A-057NLGJ: Same specifications but in a different package (SOIC instead of QFN).
8T49N006A-057NLGK: Enhanced EMI performance with additional filtering capabilities.

5 Common Technical Questions and Answers

Q: What is the maximum frequency this device can generate? A: The 8T49N006A-057NLGI can generate clock signals up to 2.5 GHz.
Q: Can I use this device without an external reference clock? A: No, this device requires an external reference clock for proper operation.
Q: What is the typical phase noise performance of this device? A: The device exhibits a phase noise of -150 dBc/Hz at a 10 kHz offset.
Q: Is it possible to disable the clock output temporarily? A: Yes, the device provides an output enable pin (OE#) for enabling or disabling the clock output.
Q: What is the recommended power supply voltage for this device? A: The recommended power supply voltage is 3.3 V.

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