8T49N243NLGI

Product Overview

Category

The 8T49N243NLGI belongs to the category of electronic components.

Use

This product is primarily used in electronic devices for timing and clock synchronization purposes.

Characteristics

• High precision timing capabilities
• Low power consumption
• Compact size
• Wide operating temperature range

Package

The 8T49N243NLGI comes in a small surface mount package, making it suitable for integration into various electronic systems.

Essence

The essence of this product lies in its ability to provide accurate timing signals, ensuring synchronized operation of electronic devices.

Packaging/Quantity

The product is typically packaged in reels or trays, with each containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Frequency range: 1 Hz to 200 MHz
• Supply voltage: 1.8 V to 3.3 V
• Output type: LVCMOS
• Operating temperature range: -40°C to +85°C
• Phase jitter: <1 ps RMS (typical)

Detailed Pin Configuration

The 8T49N243NLGI has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. VDDA - Analog power supply
2. VSSA - Analog ground
3. VDD - Digital power supply
4. VSS - Digital ground
5. XTAL_IN - Crystal oscillator input
6. XTAL_OUT - Crystal oscillator output
7. CLK1_OUT - Clock output 1
8. CLK2_OUT - Clock output 2
9. CLK3_OUT - Clock output 3
10. CLK4_OUT - Clock output 4
11. CLK5_OUT - Clock output 5
12. CLK6_OUT - Clock output 6
13. CLK7_OUT - Clock output 7
14. CLK8_OUT - Clock output 8
15. SDA - I2C data input/output
16. SCL - I2C clock input
17. VDDIO - I/O power supply
18. VSSIO - I/O ground
19. NC - No connection
20. NC - No connection

Functional Features

• Frequency synthesis and multiplication
• Phase-locked loop (PLL) for precise timing control
• Spread spectrum modulation for reduced electromagnetic interference
• Programmable output formats and frequencies
• Integrated crystal oscillator circuitry

Advantages and Disadvantages

Advantages

• High precision timing accuracy
• Flexible programmability
• Low power consumption
• Compact size for easy integration
• Reduced electromagnetic interference

Disadvantages

• Relatively higher cost compared to simpler timing components
• Requires knowledge of PLL and frequency synthesis for optimal usage

Working Principles

The 8T49N243NLGI utilizes a phase-locked loop (PLL) to generate precise clock signals. It takes an external reference clock and uses frequency synthesis techniques to multiply or divide the frequency as required. The PLL ensures that the output clocks are synchronized with the reference, providing accurate timing for electronic systems.

Detailed Application Field Plans

The 8T49N243NLGI finds applications in various fields where precise timing is crucial. Some of the key application areas include:

1. Telecommunications: Used in network equipment, routers, and switches for synchronization purposes.
2. Consumer Electronics: Integrated into smart TVs, set-top boxes, and gaming consoles for accurate timing.
3. Industrial Automation: Employed in PLCs (Programmable Logic Controllers), motor control systems, and robotics for synchronized operation.
4. Automotive: Utilized in automotive infotainment systems, ADAS (Advanced Driver Assistance Systems), and engine control units for precise timing.
5. Medical Devices: Integrated into medical imaging equipment, patient monitoring systems, and diagnostic devices for accurate synchronization.

Detailed and Complete Alternative Models

1. 8T49N241NLGI
2. 8T49N242NLGI
3. 8T49N244NLGI
4. 8T49N245NLGI
5. 8T49N246NLGI

These alternative models offer similar functionality and features, providing options for different application requirements.

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