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SI5383A-D07172-GMR
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SI5383A-D07172-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Jitter Attenuator
  • Characteristics: High-performance, low-jitter, programmable clock generator
  • Package: GMR (Green Molded Resin) package
  • Essence: Provides precise clock signals for various electronic devices
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications and Parameters

  • Frequency Range: 1 kHz to 2.5 GHz
  • Output Types: LVPECL, LVDS, HCSL, CML
  • Supply Voltage: 3.3 V
  • Operating Temperature Range: -40°C to +85°C
  • Phase Noise Performance: < -150 dBc/Hz at 10 kHz offset
  • Programmability: Fully programmable through I2C interface

Detailed and Complete Pin Configuration

The SI5383A-D07172-GMR features a comprehensive pin configuration with the following pins: 1. VDD: Power supply voltage input 2. GND: Ground connection 3. XIN: Crystal oscillator input 4. XOUT: Crystal oscillator output 5. REFCLK: Reference clock input 6. CLKx_OUT: Clock output channels (x = 0 to 7) 7. SDA: I2C data input/output 8. SCL: I2C clock input

Functional Characteristics

  • Clock Generation: Generates high-quality clock signals with low jitter
  • Jitter Attenuation: Reduces jitter in the input reference clock
  • Frequency Synthesis: Supports frequency synthesis for various applications
  • Programmability: Allows customization of output frequencies and other parameters
  • Clock Distribution: Provides multiple clock outputs for different devices

Advantages and Disadvantages

Advantages: - High-performance clock generation with low jitter - Programmable flexibility for different applications - Wide frequency range and output options - Compact GMR package for space-saving designs

Disadvantages: - Requires external crystal oscillator for reference clock input - Limited to 3.3 V supply voltage

Applicable Range of Products

The SI5383A-D07172-GMR is suitable for a wide range of electronic devices that require precise clock signals, such as: - Communication equipment - Networking devices - Test and measurement instruments - Audio/video equipment - Industrial automation systems

Working Principles

The SI5383A-D07172-GMR utilizes advanced PLL (Phase-Locked Loop) technology to generate and attenuate clock signals. It takes an external reference clock and synthesizes it to produce high-quality clock outputs with programmable frequencies and low jitter.

Detailed Application Field Plans

  1. Communication Equipment: Provides stable clock signals for data transmission and reception in routers, switches, and modems.
  2. Networking Devices: Ensures accurate timing synchronization in Ethernet switches, network routers, and wireless access points.
  3. Test and Measurement Instruments: Enables precise timing and synchronization in oscilloscopes, spectrum analyzers, and signal generators.
  4. Audio/Video Equipment: Delivers synchronized clock signals for audio/video processing, encoding, and decoding in multimedia devices.
  5. Industrial Automation Systems: Facilitates precise timing control in PLCs (Programmable Logic Controllers), motion controllers, and robotics.

Detailed Alternative Models

  1. SI5382B-D07172-GMR: Similar clock generator with slightly different specifications and features.
  2. SI5348A-D07172-GMR: Clock generator with additional features like integrated fanout buffers and improved phase noise performance.
  3. SI5338A-D07172-GMR: Jitter attenuator with clock multiplication capabilities for applications requiring enhanced jitter reduction.

5 Common Technical Questions and Answers

  1. Q: Can the SI5383A-D07172-GMR generate multiple clock frequencies simultaneously? A: Yes, it can generate up to eight different clock frequencies simultaneously.

  2. Q: What is the maximum output frequency supported by this device? A: The SI5383A-D07172-GMR supports a maximum output frequency of 2.5 GHz.

  3. Q: Is the device compatible with both 3.3 V and 5 V supply voltages? A: No, the device operates only with a 3.3 V supply voltage.

  4. Q: Can I program the output frequencies using an external microcontroller? A: Yes, the device can be programmed through the I2C interface using an external microcontroller or other compatible devices.

  5. Q: Does the SI5383A-D07172-GMR require any external components for operation? A: It requires an external crystal oscillator as the reference clock input. Other necessary components are integrated within the device.

This concludes the encyclopedia entry for the SI5383A-D07172-GMR