8T49N222B-110NLGI8

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 100 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
CLK_OUT: Clock Output
OE#: Output Enable
SEL0: Select Input 0
SEL1: Select Input 1
SEL2: Select Input 2
NC: No Connection

Functional Characteristics

Clock Generation: Generates high-frequency clock signals with low jitter.
Jitter Attenuation: Reduces the amount of jitter in incoming clock signals.
Output Format Selection: Supports multiple output formats (LVPECL, LVDS, HCSL).
Output Enable Control: Allows for enabling or disabling the clock output.
Select Input Control: Provides flexibility in selecting different operating modes.

Advantages and Disadvantages

Advantages: - High precision and low jitter performance. - Wide frequency range. - Multiple output format options. - Flexible operating mode selection.

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

Applicable Range of Products

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

Working Principles

The 8T49N222B-110NLGI8 operates by utilizing an external crystal oscillator as the input reference. It generates high-frequency clock signals with low jitter through a combination of PLL (Phase-Locked Loop) and VCXO (Voltage-Controlled Crystal Oscillator) techniques. The device also incorporates jitter attenuation circuitry to reduce the amount of jitter in incoming clock signals.

Detailed Application Field Plans

Telecommunications Equipment: Used for clock synchronization in base stations, routers, and switches.
Networking Devices: Provides precise timing for Ethernet switches, routers, and network interface cards.
Data Storage Systems: Ensures accurate timing for hard disk drives, solid-state drives, and RAID controllers.
Test and Measurement Instruments: Used in oscilloscopes, signal generators, and frequency counters for precise timebase generation.
Industrial Automation: Enables synchronized operation of PLCs (Programmable Logic Controllers), motor drives, and robotic systems.

Detailed Alternative Models

8T49N221B-110NLGI8
8T49N223B-110NLGI8
8T49N224B-110NLGI8
8T49N225B-110NLGI8
8T49N226B-110NLGI8

5 Common Technical Questions and Answers

Q: What is the maximum frequency range supported by the 8T49N222B-110NLGI8? A: The device supports a frequency range from 1 MHz to 2.5 GHz.
Q: Can I disable the clock output using this device? A: Yes, the device provides an output enable control pin (OE#) for enabling or disabling the clock output.
Q: What are the available output formats supported by the 8T49N222B-110NLGI8? A: The device supports LVPECL, LVDS, and HCSL output formats.
Q: Does the 8T49N222B-110NLGI8 require an external crystal for clock generation? A: Yes, the device requires an external crystal oscillator as the input reference for clock generation.
Q: What is the operating temperature range of the 8T49N222B-110NLGI8? A: The device can operate within a temperature range of -40°C to +85°C.

This encyclopedia entry provides an overview of the 8T49N222B-110NLGI8 timing device, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical questions and answers.