8T49N004A-006NLGI8

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: LVCMOS, LVDS, HCSL
• Supply Voltage: 1.8 V to 3.3 V
• Operating Temperature Range: -40°C to +85°C
• Phase Noise: -150 dBc/Hz (typical)

Detailed and Complete Pin Configuration

1. VDDO: Output Power Supply
2. GND: Ground
3. VDD: Core Power Supply
4. XTAL_IN: Crystal Input
5. XTAL_OUT: Crystal Output
6. CLK_OUT: Clock Output
7. OE#: Output Enable Control
8. SEL: Output Format Select
9. SDA: I2C Serial Data
10. SCL: I2C Serial Clock
11. NC: No Connection

Functional Characteristics

• Clock Generation: Generates high-precision clock signals
• Jitter Attenuation: Reduces jitter in the input clock signal
• Output Format Selection: Supports multiple output formats
• Output Enable Control: Allows for enabling/disabling the clock output
• I2C Interface: Provides control and configuration options via I2C bus

Advantages and Disadvantages

Advantages: - High precision and low jitter - Wide frequency range - Multiple output formats - I2C interface for easy configuration

Disadvantages: - Limited operating temperature range (-40°C to +85°C) - Noisy power supply may affect performance

Applicable Range of Products

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

Working Principles

The 8T49N004A-006NLGI8 operates by taking an input clock signal and generating a high-precision output clock signal. It uses a combination of PLL (Phase-Locked Loop) and jitter attenuation techniques to ensure low jitter and accurate timing. The device also provides flexibility in selecting the desired output format and allows for easy configuration through the I2C interface.

Detailed Application Field Plans

1. Telecommunications: Used in base stations, routers, and switches for precise timing synchronization.
2. Data Storage Systems: Provides accurate clock signals for data read/write operations in storage devices.
3. Industrial Automation: Enables synchronized operation of various industrial control systems.
4. Test and Measurement Instruments: Ensures precise timing for accurate measurements in scientific and engineering applications.
5. Networking Devices: Supports reliable and synchronized communication between network components.

Detailed Alternative Models

• 8T49N002: Similar functionality with a lower frequency range.
• 8T49N006: Higher frequency range with additional features like spread spectrum modulation.
• 8T49N008: Dual-channel version for applications requiring multiple clock outputs.

5 Common Technical Questions and Answers

1. Q: What is the maximum frequency supported by 8T49N004A-006NLGI8? A: The device supports a frequency range from 1 MHz to 2.5 GHz.

2. Q: Can I disable the clock output without powering off the device? A: Yes, the OE# pin allows for enabling/disabling the clock output.

3. Q: How can I configure the device settings? A: The 8T49N004A-006NLGI8 can be configured through the I2C interface using the SDA and SCL pins.

4. Q: What is the typical phase noise performance of the device? A: The typical phase noise is -150 dBc/Hz.

5. Q: Can I use this device in harsh environments? A: The operating temperature range of the device is -40°C to +85°C, making it suitable for most industrial applications.

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