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SI5338M-B06970-GMR
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SI5338M-B06970-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: High-performance, Low-jitter, Programmable
  • Package: 24-pin QFN (Quad Flat No-Lead)
  • Essence: Clock generation and distribution
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

  • Frequency Range: 1 MHz to 350 MHz
  • Output Types: LVCMOS, LVDS, HCSL
  • Supply Voltage: 2.5 V to 3.3 V
  • Operating Temperature Range: -40°C to +85°C
  • Phase Jitter: < 0.5 ps RMS (Root Mean Square)

Detailed and Complete Pin Configuration

  1. VDDO
  2. GND
  3. XIN
  4. XOUT
  5. VDDI
  6. GND
  7. SDA
  8. SCL
  9. VDDI
  10. GND
  11. CLK0_OUT
  12. CLK1_OUT
  13. CLK2_OUT
  14. CLK3_OUT
  15. CLK4_OUT
  16. CLK5_OUT
  17. CLK6_OUT
  18. CLK7_OUT
  19. CLK8_OUT
  20. CLK9_OUT
  21. CLK10_OUT
  22. CLK11_OUT
  23. VDDO
  24. GND

Functional Characteristics

  • Flexible clock synthesis and distribution
  • Programmable output frequencies and formats
  • Low phase noise and jitter
  • I2C interface for configuration and control
  • Spread Spectrum Clocking (SSC) support

Advantages and Disadvantages

Advantages: - Wide frequency range - Multiple output formats - Low jitter performance - Easy configuration through I2C interface

Disadvantages: - Limited output current drive capability - Requires external crystal oscillator for clock input

Applicable Range of Products

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

Working Principles

The SI5338M-B06970-GMR is a clock generator IC that generates multiple clock signals with programmable frequencies and formats. It uses an internal PLL (Phase-Locked Loop) to multiply the frequency of an external crystal oscillator or clock input. The generated clocks can be distributed to various components in a system.

Detailed Application Field Plans

  1. Telecommunications Equipment: Use the SI5338M-B06970-GMR to generate clock signals for high-speed data transmission and synchronization in communication systems.
  2. Networking Devices: Utilize the IC to provide precise timing for Ethernet switches, routers, and other network equipment.
  3. Data Storage Systems: Employ the clock generator to synchronize data read/write operations in storage devices such as hard drives and solid-state drives.
  4. Industrial Automation: Use the IC for precise timing and synchronization in industrial control systems, PLCs (Programmable Logic Controllers), and robotics.
  5. Test and Measurement Instruments: Utilize the clock generator to ensure accurate timing and synchronization in oscilloscopes, signal generators, and other test equipment.

Detailed Alternative Models

  1. SI5338A-B06970-GMR: Similar to SI5338M-B06970-GMR but with extended temperature range (-40°C to +105°C).
  2. SI5338B-B06970-GMR: Similar to SI5338M-B06970-GMR but with enhanced phase noise performance.
  3. SI5338C-B06970-GMR: Similar to SI5338M-B06970-GMR but with additional features for specific applications.

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of SI5338M-B06970-GMR? A: The maximum output frequency is 350 MHz.

  2. Q: Can I program the output frequencies using an external microcontroller? A: Yes, the IC supports programming through the I2C interface, which can be controlled by an external microcontroller.

  3. Q: Does SI5338M-B06970-GMR support spread spectrum clocking? A: Yes, the IC has built-in support for Spread Spectrum Clocking (SSC) to reduce electromagnetic interference.

  4. Q: What is the typical phase jitter performance of SI5338M-B06970-GMR? A: The typical phase jitter is less than 0.5 ps RMS.

  5. Q: Can I use SI5338M-B06970-GMR in automotive applications? A: No, the IC is not designed for automotive-grade applications. Please consider alternative models with extended temperature range if required.

This encyclopedia entry provides an overview of the SI5338M-B06970-GMR clock generator IC, including its basic