8T49N524-004NLGI8

Overview

• Category: Electronic Component
• Use: Clock Generator and Jitter Attenuator
• Characteristics: High precision, low jitter, programmable output frequencies
• Package: QFN (Quad Flat No-leads)
• Essence: Provides clock signals with precise timing and low jitter for various electronic devices
• Packaging/Quantity: Individually packaged, quantity varies based on supplier

Specifications

• Input Voltage Range: 1.8V to 3.3V
• Output Frequency Range: 10MHz to 2.1GHz
• RMS Phase Jitter: <0.5ps (typical)
• Supply Current: 100mA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 8T49N524-004NLGI8 has a total of 32 pins. The pin configuration is as follows:

Pin Number | Pin Name | Description --- | --- | --- 1 | VDDO | Output Power Supply 2 | GND | Ground 3 | XIN | Crystal Oscillator Input 4 | XOUT | Crystal Oscillator Output 5 | VDDI | Input Power Supply 6 | GND | Ground 7 | CLK1P | Differential Clock Output 1 (Positive) 8 | CLK1N | Differential Clock Output 1 (Negative) 9 | GND | Ground 10 | VDDO | Output Power Supply 11 | VDDO | Output Power Supply 12 | GND | Ground 13 | CLK2P | Differential Clock Output 2 (Positive) 14 | CLK2N | Differential Clock Output 2 (Negative) 15 | GND | Ground 16 | VDDO | Output Power Supply 17 | VDDO | Output Power Supply 18 | GND | Ground 19 | CLK3P | Differential Clock Output 3 (Positive) 20 | CLK3N | Differential Clock Output 3 (Negative) 21 | GND | Ground 22 | VDDO | Output Power Supply 23 | VDDO | Output Power Supply 24 | GND | Ground 25 | CLK4P | Differential Clock Output 4 (Positive) 26 | CLK4N | Differential Clock Output 4 (Negative) 27 | GND | Ground 28 | VDDO | Output Power Supply 29 | VDDI | Input Power Supply 30 | GND | Ground 31 | SDA | I2C Serial Data 32 | SCL | I2C Serial Clock

Functional Features

• Clock Generation: The 8T49N524-004NLGI8 can generate clock signals with programmable frequencies, allowing precise timing for various applications.
• Jitter Attenuation: It also includes a jitter attenuator function, reducing the amount of noise and jitter in the generated clock signals.
• Low Phase Jitter: With a RMS phase jitter of less than 0.5ps, it ensures high precision and stability in timing requirements.

Advantages and Disadvantages

Advantages: - High precision clock generation - Low phase jitter for accurate timing - Programmable output frequencies - Compact QFN package for space-saving designs

Disadvantages: - Requires external crystal oscillator for input - Limited operating temperature range (-40°C to +85°C)

Working Principles

The 8T49N524-004NLGI8 utilizes an internal PLL (Phase-Locked Loop) circuit to generate clock signals. It takes an external crystal oscillator as the reference input and uses feedback control to synchronize the output clock signals with the desired frequency. The jitter attenuation function further reduces any noise or disturbances in the generated clock signals, ensuring high precision and stability.

Detailed Application Field Plans

The 8T49N524-004NLGI8 is widely used in various electronic devices that require precise timing and low jitter clock signals. Some of its application fields include: - Telecommunications equipment - Networking devices - Data storage systems - Test and measurement instruments - Industrial automation

Detailed and Complete Alternative Models

• 8T49N524-003NLGI8: Similar to 8T49N524-004NLGI8 but with different specifications.
• 8T49N524-005NLGI8: Another variant with additional features and improved performance.
• 8T49N524-006NLGI8: Higher frequency range version for specific applications.

Please note that the above alternative models are just examples and there may be other alternatives available from different manufacturers.

This concludes the encyclopedia entry for 8T49N524-004NLGI8.