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8T49N203A-012NLGI8

8T49N203A-012NLGI8

Product Overview

Category: Electronic Component
Use: Clock Generator and Jitter Attenuator
Characteristics: High-performance, low-jitter clock generator with integrated jitter attenuator
Package: 32-pin QFN
Essence: Provides stable and accurate clock signals for various electronic devices
Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Input Frequency Range: 1 MHz to 710 MHz
  • Output Frequency Range: 1 kHz to 945 MHz
  • RMS Phase Jitter (12 kHz to 20 MHz): 0.3 ps (typical)
  • Supply Voltage: 2.5 V to 3.3 V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 8T49N203A-012NLGI8 features a 32-pin QFN package with the following pin configuration:

  1. VDDO
  2. GND
  3. XIN
  4. XOUT
  5. VDDI
  6. GND
  7. CLK1_OUT
  8. CLK2_OUT
  9. CLK3_OUT
  10. CLK4_OUT
  11. CLK5_OUT
  12. CLK6_OUT
  13. CLK7_OUT
  14. CLK8_OUT
  15. CLK9_OUT
  16. CLK10_OUT
  17. CLK11_OUT
  18. CLK12_OUT
  19. CLK13_OUT
  20. CLK14_OUT
  21. CLK15_OUT
  22. CLK16_OUT
  23. CLK17_OUT
  24. CLK18_OUT
  25. CLK19_OUT
  26. CLK20_OUT
  27. CLK21_OUT
  28. CLK22_OUT
  29. CLK23_OUT
  30. CLK24_OUT
  31. CLK25_OUT
  32. VDDO

Functional Features

  • Integrated jitter attenuator reduces phase noise and clock jitter
  • Flexible output frequency selection with a wide range
  • Low power consumption for energy-efficient operation
  • Supports various clock distribution schemes
  • Programmable features for customization and optimization

Advantages and Disadvantages

Advantages: - High-performance clock generation and jitter attenuation - Wide input and output frequency ranges - Compact package size for space-constrained designs - Low phase noise and jitter for improved system performance - Versatile and customizable features

Disadvantages: - Requires careful consideration of power supply and decoupling requirements - May require additional external components for specific applications - Limited availability of alternative models from other manufacturers

Working Principles

The 8T49N203A-012NLGI8 operates by taking an input clock signal and using its integrated jitter attenuator to reduce phase noise and clock jitter. It then generates stable and accurate clock signals at the desired output frequencies. The device utilizes advanced circuitry and algorithms to achieve low phase noise and jitter, ensuring reliable clock synchronization in electronic systems.

Detailed Application Field Plans

The 8T49N203A-012NLGI8 finds application in various fields, including:

  1. Telecommunications: Clock synchronization in network equipment, routers, and switches.
  2. Data Centers: Timing solutions for servers, storage systems, and high-speed interconnects.
  3. Consumer Electronics: Clock generation for audio/video devices, gaming consoles, and set-top boxes.
  4. Industrial Automation: Timing control in PLCs, motor drives, and robotics.
  5. Automotive: Clock synchronization in infotainment systems, ADAS, and vehicle networks.

Detailed and Complete Alternative Models

While the 8T49N203A-012NLGI8 is a highly capable clock generator and jitter attenuator, alternative models from other manufacturers can also be considered. Some notable alternatives include:

  1. Si5341A-B-GM: Clock Generator and Jitter Attenuator by Silicon Labs
  2. AD9528-4: Clock Distribution and Jitter Attenuation IC by Analog Devices
  3. MAX3675: Ultra-Low Jitter Clock Generator by Maxim Integrated
  4. CY27410: Precision Programmable Clock Generator by Cypress Semiconductor

These alternative models offer similar functionalities and can be evaluated based on specific application requirements.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением 8T49N203A-012NLGI8 в технических решениях.

Sure! Here are 10 common questions and answers related to the application of 8T49N203A-012NLGI8 in technical solutions:

  1. Q: What is the purpose of the 8T49N203A-012NLGI8 in technical solutions? A: The 8T49N203A-012NLGI8 is a clock generator and jitter attenuator IC used for generating precise clock signals in various electronic systems.

  2. Q: What is the input voltage range for the 8T49N203A-012NLGI8? A: The input voltage range for this IC is typically between 1.8V and 3.3V.

  3. Q: Can the 8T49N203A-012NLGI8 generate multiple clock outputs? A: Yes, it can generate up to 12 differential or single-ended clock outputs, making it suitable for applications requiring multiple synchronized clocks.

  4. Q: What is the maximum output frequency supported by the 8T49N203A-012NLGI8? A: The maximum output frequency supported by this IC is 350 MHz.

  5. Q: Does the 8T49N203A-012NLGI8 support spread spectrum clocking (SSC)? A: Yes, it supports SSC, which helps reduce electromagnetic interference (EMI) in high-speed digital systems.

  6. Q: Can the 8T49N203A-012NLGI8 be programmed/configured? A: Yes, it can be programmed through an I2C interface, allowing users to customize various parameters such as output frequencies, dividers, and phase offsets.

  7. Q: Is the 8T49N203A-012NLGI8 compatible with different clock formats? A: Yes, it supports various clock formats including LVPECL, LVDS, HCSL, and CMOS.

  8. Q: What is the typical phase jitter performance of the 8T49N203A-012NLGI8? A: The typical phase jitter performance is around 0.3 ps RMS, making it suitable for applications that require low jitter clocks.

  9. Q: Can the 8T49N203A-012NLGI8 be used in automotive applications? A: Yes, it is designed to meet the stringent requirements of automotive applications, including AEC-Q100 Grade 2 qualification.

  10. Q: Are evaluation boards or reference designs available for the 8T49N203A-012NLGI8? A: Yes, IDT (Integrated Device Technology) provides evaluation boards and reference designs to help users quickly prototype and integrate this IC into their systems.

Please note that the answers provided here are general and may vary depending on specific application requirements and datasheet specifications.