8T49N004A-007NLGI

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 Type: 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. 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-quality clock signals with low jitter.
• Jitter Attenuation: Reduces the amount of jitter in incoming clock signals.
• Output Formats: Supports LVPECL, LVDS, and HCSL output formats.
• Output Enable Control: 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 performance. - Wide frequency range suitable for various applications. - Multiple output formats for compatibility. - Flexible output enable control. - I2C interface for easy configuration.

Disadvantages: - Limited operating temperature range. - Requires an external crystal for clock generation.

Applicable Range of Products

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

Working Principles

The 8T49N004A-007NLGI operates by utilizing an external crystal oscillator as the input. It generates high-quality clock signals with low jitter through a combination of PLL (Phase-Locked Loop) and VCXO (Voltage-Controlled Crystal Oscillator) technologies. The device also includes a jitter attenuator to reduce the amount of jitter in incoming clock signals. The output format can be selected using the SEL pin, and the output enable control allows for easy management of the clock output.

Detailed Application Field Plans

1. Telecommunications Equipment: Provides precise timing for network synchronization.
2. Networking Devices: Ensures accurate data transmission and synchronization between devices.
3. Data Storage Systems: Enables reliable data retrieval and storage operations.
4. Test and Measurement Instruments: Offers precise timing for accurate measurements.
5. Industrial Automation: Facilitates synchronized operation of various automated systems.

Detailed Alternative Models

• 8T49N002A-003NLGI
• 8T49N006A-005NLGI
• 8T49N008A-009NLGI
• 8T49N010A-011NLGI
• 8T49N012A-013NLGI

5 Common Technical Questions and Answers

1. Q: What is the maximum frequency range supported by the 8T49N004A-007NLGI? A: The device supports a frequency range from 1 MHz to 2.5 GHz.

2. Q: Can I disable the clock output without affecting other functionalities? A: Yes, the device provides an output enable control pin (OE#) for easy clock output management.

3. Q: What are the available output formats? A: The 8T49N004A-007NLGI supports LVPECL, LVDS, and HCSL output formats.

4. Q: Does the device require an external crystal for clock generation? A: Yes, an external crystal oscillator is required as the input for clock generation.

5. Q: What is the operating temperature range of the device? A: The 8T49N004A-007NLGI operates within a temperature range of -40°C to +85°C.

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