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SI53343-B-GMR
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SI53343-B-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: High-performance, Low-jitter, Programmable
  • Package: 24-pin QFN
  • Essence: Clock Generation and Distribution
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

  • Input Frequency Range: 1 MHz to 350 MHz
  • Output Frequency Range: 8 kHz to 710 MHz
  • Supply Voltage: 2.5V or 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Programmable Features: Output frequency, Spread Spectrum Modulation, Output Format, Output Drive Strength, etc.

Detailed and Complete Pin Configuration

  1. VDDO
  2. GND
  3. XAXB
  4. XAXA
  5. XAXB
  6. XAXC
  7. XAXD
  8. XBXB
  9. XBXA
  10. XBXB
  11. XBXC
  12. XBXD
  13. CLKIN
  14. VDDI
  15. GND
  16. SDA
  17. SCL
  18. VDD
  19. GND
  20. CLKOUT0
  21. CLKOUT1
  22. CLKOUT2
  23. CLKOUT3
  24. NC

Functional Characteristics

  • Flexible clock generation and distribution
  • Low jitter and phase noise
  • Wide frequency range with fine resolution
  • Multiple programmable features for customization
  • Support for spread spectrum modulation
  • High-speed I2C interface for easy configuration

Advantages and Disadvantages

Advantages: - High-performance clock generation - Programmable features for customization - Low jitter and phase noise - Wide frequency range

Disadvantages: - Requires external components for proper operation - Limited number of output channels

Applicable Range of Products

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

Working Principles

The SI53343-B-GMR is a clock generator IC that uses an internal PLL (Phase-Locked Loop) to generate precise clock signals. It takes an input frequency and multiplies it to provide multiple output clocks with different frequencies. The device can be programmed through the I2C interface to configure various parameters such as output frequency, spread spectrum modulation, and output format.

Detailed Application Field Plans

  1. Telecommunications Equipment: The SI53343-B-GMR can be used in base stations, routers, and switches to provide accurate clock signals for data transmission and synchronization.
  2. Networking Devices: It can be utilized in switches, routers, and network interface cards to generate stable clock signals for efficient data transfer.
  3. Data Centers: The IC can be employed in servers and storage systems to ensure synchronized operations and reliable data processing.
  4. Industrial Automation Systems: It can be integrated into PLCs (Programmable Logic Controllers), motion controllers, and robotics systems to synchronize various processes and improve overall system performance.
  5. Test and Measurement Instruments: The device can be used in oscilloscopes, signal generators, and spectrum analyzers to generate precise clock signals for accurate measurements.

Detailed Alternative Models

  1. SI53344-B-GMR
  2. SI53345-B-GMR
  3. SI53346-B-GMR
  4. SI53347-B-GMR
  5. SI53348-B-GMR

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of the SI53343-B-GMR? A: The maximum output frequency is 710 MHz.

  2. Q: Can I program the output format of the clock signals? A: Yes, the SI53343-B-GMR supports various output formats such as LVDS, LVPECL, and HCSL.

  3. Q: Does the device support spread spectrum modulation? A: Yes, it has built-in support for spread spectrum modulation to reduce electromagnetic interference (EMI).

  4. Q: What is the operating temperature range of the IC? A: The SI53343-B-GMR can operate in temperatures ranging from -40°C to +85°C.

  5. Q: How many output channels does the IC provide? A: The SI53343-B-GMR provides four output channels (CLKOUT0, CLKOUT1, CLKOUT2, and CLKOUT3).