IDT, Integrated Device Technology Inc
Зображення може бути репрезентативним.
Деталі продукту див. у специфікаціях.
8T49N008A-016NLGI
Переглянути деталі Таблиці даних

8T49N008A-016NLGI

Basic Information Overview

  • Category: Electronic Component
  • Use: Timing Device
  • Characteristics: High Precision, Low Jitter, Programmable
  • 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 2.67 GHz
  • Output Format: LVPECL, LVDS, HCSL
  • Supply Voltage: 3.3 V
  • Operating Temperature Range: -40°C to +85°C
  • Phase Noise: -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. XTAL_IN: Crystal Input
  5. XTAL_OUT: Crystal Output
  6. OE#: Output Enable
  7. CLK_OUT: Clock Output
  8. REF_CLK: Reference Clock Input
  9. SDA: I2C Serial Data
  10. SCL: I2C Serial Clock
  11. NC: No Connection

Functional Characteristics

  • Clock Generation: Generates high-frequency clock signals with low jitter.
  • Jitter Attenuation: Reduces the phase noise and jitter of the input reference clock.
  • Programmable Features: Allows users to configure various parameters through I2C interface.
  • Output Formats: Supports multiple output formats including LVPECL, LVDS, and HCSL.

Advantages and Disadvantages

Advantages: - High precision and low jitter performance. - Wide frequency range for versatile applications. - Programmable features provide flexibility. - Multiple output formats cater to different system requirements.

Disadvantages: - Requires external crystal for clock generation. - Limited pin configuration options.

Applicable Range of Products

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

Working Principles

The 8T49N008A-016NLGI operates by taking an input reference clock and generating high-frequency clock signals with low jitter. It achieves this through a combination of clock generation and jitter attenuation techniques. The device also offers programmable features that allow users to configure various parameters, such as output frequency and format, through the I2C interface.

Detailed Application Field Plans

  1. Telecommunications Equipment: The 8T49N008A-016NLGI can be used in base stations, routers, and switches to provide precise timing synchronization for reliable data transmission.
  2. Networking Devices: It can be utilized in network switches, routers, and servers to ensure accurate clocking for efficient data processing and communication.
  3. Data Storage Systems: The device can be integrated into storage arrays and servers to maintain synchronization between multiple drives and improve data access performance.
  4. Test and Measurement Instruments: It is suitable for use in oscilloscopes, signal generators, and spectrum analyzers to generate stable and precise clock signals for accurate measurements.
  5. Industrial Automation: The 8T49N008A-016NLGI can be employed in PLCs (Programmable Logic Controllers), motion control systems, and robotics to synchronize various processes and enhance system performance.

Detailed Alternative Models

  • Si5341A-B-GM: Similar clock generator and jitter attenuator with additional features like fractional-N synthesis and higher frequency range.
  • LMK03806B: Clock jitter cleaner with integrated PLL (Phase-Locked Loop) and multiple output formats.
  • MAX9486: Programmable clock generator and jitter attenuator with built-in EEPROM for storing configuration settings.

5 Common Technical Questions and Answers

  1. Q: Can the 8T49N008A-016NLGI operate without an external crystal? A: No, it requires an external crystal for clock generation.

  2. Q: What is the maximum frequency range supported by this device? A: The 8T49N008A-016NLGI can generate clock signals in the range of 1 MHz to 2.67 GHz.

  3. Q: How can I configure the parameters of this device? A: The device supports configuration through the I2C interface using the SDA and SCL pins.

  4. Q: What are the available output formats? A: The 8T49N008A-016NLGI supports LVPECL, LVDS, and HCSL output formats.

  5. Q: What is the typical phase noise performance of this device? A: The device offers a phase noise level of -150 dBc/Hz at a 10 kHz offset.

This encyclopedia entry provides detailed information about the 8T49N008A-016NLGI timing device, including