8T49N222B-100NLGI8

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 pieces per reel

Specifications and Parameters

• Frequency Range: 1 MHz to 220 MHz
• Output Type: LVCMOS, LVDS, HCSL
• Supply Voltage: 1.8 V to 3.3 V
• Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

The 8T49N222B-100NLGI8 has a total of 32 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power Supply Voltage | | 2 | GND | Ground | | 3 | XIN | Crystal Input | | 4 | XOUT | Crystal Output | | 5 | NC | No Connection | | ... | ... | ... | | 32 | VDDO | Output Power Supply Voltage |

Functional Characteristics

• Clock Generation: The device generates high-precision clock signals.
• Jitter Attenuation: It reduces the jitter in the input clock signal.
• Frequency Synthesis: The device can synthesize various output frequencies.

Advantages and Disadvantages

Advantages: - High precision timing - Low jitter output - Wide frequency range

Disadvantages: - Requires an external crystal oscillator for operation - Limited operating temperature range

Applicable Range of Products

The 8T49N222B-100NLGI8 is commonly used in electronic devices that require precise timing and low jitter, such as: - Communication equipment - Network switches - Data storage systems - Test and measurement instruments

Working Principles

The device uses a combination of crystal oscillation and phase-locked loop (PLL) techniques to generate and attenuate clock signals. The input clock is first synchronized with the internal crystal oscillator, and then the PLL adjusts the frequency and phase to achieve the desired output.

Detailed Application Field Plans

1. Communication Equipment: The 8T49N222B-100NLGI8 can be used in routers and switches to ensure accurate synchronization between network devices.
2. Data Storage Systems: It can be employed in storage servers and RAID systems to maintain precise timing for data access and transfer.
3. Test and Measurement Instruments: The device is suitable for oscilloscopes and signal analyzers, providing accurate timebase references for measurements.
4. Industrial Automation: It can be utilized in programmable logic controllers (PLCs) and industrial control systems to synchronize various processes.
5. Automotive Electronics: The device finds applications in automotive infotainment systems and advanced driver-assistance systems (ADAS) for reliable timing.

Detailed Alternative Models

Some alternative models to the 8T49N222B-100NLGI8 include: - 8T49N241B-100NLGI8 - 8T49N282B-100NLGI8 - 8T49N223B-100NLGI8 - 8T49N221B-100NLGI8 - 8T49N283B-100NLGI8

5 Common Technical Questions and Answers

1. Q: What is the maximum operating frequency of the 8T49N222B-100NLGI8? A: The device can operate up to 220 MHz.

2. Q: Can I use a different package for this device? A: No, the 8T49N222B-100NLGI8 is only available in the QFN package.

3. Q: What is the typical jitter performance of this device? A: The device offers low jitter performance, typically below 1 ps RMS.

4. Q: Does this device require an external power supply? A: Yes, it requires a separate power supply voltage between 1.8 V and 3.3 V.

5. Q: Can I use this device in automotive applications? A: Yes, the 8T49N222B-100NLGI8 is suitable for automotive electronics, including infotainment systems and ADAS.

This encyclopedia entry provides detailed information about the 8T49N222B-100NLGI8 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.