IDT, Integrated Device Technology Inc
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8T49N1083NLGI

8T49N1083NLGI

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Jitter Attenuator
  • Characteristics: High-performance, low-jitter clock generation and distribution solution
  • Package: 32-pin QFN (Quad Flat No-Lead) package
  • Essence: Provides precise clock signals with low jitter for various applications
  • Packaging/Quantity: Available in tape and reel packaging, quantity depends on customer requirements

Specifications

  • Input Frequency Range: 1 MHz to 710 MHz
  • Output Frequency Range: 1 kHz to 1.4 GHz
  • Supply Voltage: 2.5 V to 3.3 V
  • Operating Temperature Range: -40°C to +85°C
  • Phase Noise Performance: Excellent phase noise characteristics for high-quality clock signals
  • Output Types: LVPECL, LVDS, HCSL, or CMOS

Detailed Pin Configuration

  1. VDDO: Output supply voltage
  2. GND: Ground
  3. VDD: Power supply voltage
  4. XTAL_IN: Crystal oscillator input
  5. XTAL_OUT: Crystal oscillator output
  6. CLK1_P/N: Differential clock output 1
  7. CLK2_P/N: Differential clock output 2
  8. CLK3_P/N: Differential clock output 3
  9. CLK4_P/N: Differential clock output 4
  10. REFCLKP/N: Reference clock input
  11. SDA: I2C data input/output
  12. SCL: I2C clock input
  13. NC: No connection
  14. NC: No connection
  15. NC: No connection
  16. NC: No connection
  17. NC: No connection
  18. NC: No connection
  19. NC: No connection
  20. NC: No connection
  21. NC: No connection
  22. NC: No connection
  23. NC: No connection
  24. NC: No connection
  25. NC: No connection
  26. NC: No connection
  27. NC: No connection
  28. NC: No connection
  29. NC: No connection
  30. NC: No connection
  31. NC: No connection
  32. NC: No connection

Functional Features

  • Clock Generation: Generates high-quality clock signals with low jitter for precise timing requirements.
  • Jitter Attenuation: Reduces the phase noise and jitter of input clock signals, improving signal integrity.
  • Frequency Conversion: Allows frequency multiplication or division to achieve desired output frequencies.
  • Output Types: Supports various output types (LVPECL, LVDS, HCSL, CMOS) for compatibility with different systems.

Advantages and Disadvantages

Advantages: - High-performance clock generation and jitter attenuation - Low phase noise and jitter for improved signal quality - Wide input and output frequency range - Multiple output types for flexibility

Disadvantages: - Limited pin configuration options due to fixed pin assignments - Requires external crystal oscillator for clock input

Working Principles

The 8T49N1083NLGI operates by taking an input clock signal and generating multiple output clocks with low jitter and phase noise. It utilizes a combination of PLL (Phase-Locked Loop) and VCXO (Voltage-Controlled Crystal Oscillator) techniques to achieve precise frequency control and jitter attenuation. The device also incorporates internal dividers and multipliers to allow frequency conversion as needed.

Detailed Application Field Plans

The 8T49N1083NLGI is widely used in applications that require accurate clock signals with low jitter. Some common application fields include: 1. Telecommunications: Used in network switches, routers, and communication equipment for synchronization purposes. 2. Data Centers: Provides precise clock signals for server systems, storage devices, and network infrastructure. 3. Test and Measurement: Used in high-precision test equipment, oscilloscopes, and signal generators. 4. Industrial Automation: Provides accurate timing for PLCs (Programmable Logic Controllers), motion control systems, and robotics. 5. Broadcast and Audio/Video: Used in video production, broadcasting, and audio equipment to ensure synchronization.

Detailed and Complete Alternative Models

  1. 8T49N1013NLGI
  2. 8T49N1023NLGI
  3. 8T49N1033NLGI
  4. 8T49N1043NLGI
  5. 8T49N1053NLGI
  6. 8T49N1063NLGI
  7. 8T49N1073NLGI
  8. 8T49N1093NLGI

These alternative models offer similar functionality and performance but may have different pin configurations or additional features based on specific application requirements.

(Note: The content provided above is a sample entry and does not necessarily reflect the

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням 8T49N1083NLGI у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of 8T49N1083NLGI in technical solutions:

  1. Q: What is the purpose of the 8T49N1083NLGI? A: The 8T49N1083NLGI is a clock generator and jitter attenuator IC used for timing applications in various electronic systems.

  2. Q: What are the key features of the 8T49N1083NLGI? A: Some key features include multiple output clocks, low jitter performance, programmable frequency synthesis, and support for various input references.

  3. Q: How can I interface the 8T49N1083NLGI with my system? A: The 8T49N1083NLGI typically interfaces through standard communication protocols such as I2C or SPI, allowing easy integration into your system.

  4. Q: Can the 8T49N1083NLGI generate different clock frequencies simultaneously? A: Yes, the 8T49N1083NLGI supports multiple output clocks, allowing you to generate different frequencies simultaneously based on your system requirements.

  5. Q: Is the 8T49N1083NLGI suitable for high-speed data communication applications? A: Yes, the 8T49N1083NLGI offers low jitter performance, making it suitable for high-speed data communication applications that require precise timing.

  6. Q: Can I program the output frequencies of the 8T49N1083NLGI? A: Yes, the 8T49N1083NLGI provides frequency synthesis capabilities, allowing you to program the output frequencies according to your specific needs.

  7. Q: What is the power supply requirement for the 8T49N1083NLGI? A: The 8T49N1083NLGI typically operates on a 3.3V power supply, but it also supports a wide range of supply voltages from 2.5V to 3.63V.

  8. Q: Can the 8T49N1083NLGI synchronize with an external reference clock? A: Yes, the 8T49N1083NLGI can synchronize with an external reference clock, allowing you to maintain accurate timing across your system.

  9. Q: Does the 8T49N1083NLGI provide any built-in clock monitoring or diagnostic features? A: Yes, the 8T49N1083NLGI offers various clock monitoring and diagnostic features, including frequency measurement, phase detection, and output clock quality indicators.

  10. Q: What are some typical applications for the 8T49N1083NLGI? A: The 8T49N1083NLGI is commonly used in networking equipment, data centers, telecommunications systems, industrial automation, and other applications that require precise timing and synchronization.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.