8T49N004A-067NLGI

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 2.67 GHz
• Output Format: LVPECL, LVDS, HCSL
• Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C
• Phase Noise Performance: -150 dBc/Hz at 10 kHz offset

Detailed and Complete Pin Configuration

1. VDDO: Output Power Supply
2. GND: Ground
3. VDD: Core Power Supply
4. XIN: Crystal Input
5. XOUT: Crystal Output
6. NC: No Connection
7. OE#: Output Enable
8. CLK_OUT: Clock Output
9. CLK_IN: Clock Input
10. SDA: I2C Serial Data
11. SCL: I2C Serial Clock
12. 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 Formats: Supports multiple output formats for compatibility with different systems.
• I2C Interface: Allows for easy configuration and control of the device.

Advantages and Disadvantages

Advantages: - High precision and low jitter performance. - Wide frequency range for versatile applications. - Multiple output formats for flexibility. - Easy configuration through I2C interface.

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

Applicable Range of Products

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

Working Principles

The 8T49N004A-067NLGI operates by generating high-frequency clock signals using an external crystal as the reference. It then attenuates any jitter present in incoming clock signals to ensure a stable and precise output. The device can be configured and controlled through the I2C interface, allowing for customization based on specific application requirements.

Detailed Application Field Plans

1. Telecommunications: Used in base stations, routers, and switches for accurate timing synchronization.
2. Networking: Provides precise clock signals for data transmission and synchronization in network equipment.
3. Data Storage: Ensures reliable timing for data read/write operations in storage systems.
4. Industrial Automation: Synchronizes control systems and sensors in manufacturing processes.
5. Test and Measurement: Provides accurate timing references for precise measurements in scientific instruments.

Detailed Alternative Models

• 8T49N002: Similar functionality with a lower frequency range (up to 1 GHz).
• 8T49N006: Higher frequency range (up to 6 GHz) with additional features for advanced applications.
• 8T49N008: Dual-channel version for applications requiring multiple synchronized clocks.

5 Common Technical Questions and Answers

1. Q: What is the maximum frequency this device can generate? A: The 8T49N004A-067NLGI can generate clock signals up to 2.67 GHz.

2. Q: Can I use this device without an external crystal? A: No, an external crystal is required for clock generation.

3. Q: How do I configure the device? A: The device can be configured through the I2C serial interface using the SDA and SCL pins.

4. Q: What is the typical phase noise performance of this device? A: The device has a phase noise performance of -150 dBc/Hz at 10 kHz offset.

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

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