Silicon Labs
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
SI5356A-B02646-GM
Zobrazit detail DataSheets

SI5356A-B02646-GM

Basic Information Overview

  • Category: Integrated Circuit
  • Use: Clock Generator and Multiplier
  • Characteristics: High Frequency Accuracy, Low Phase Noise
  • Package: QFN (Quad Flat No-leads)
  • Essence: Programmable Clock Generator IC
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

  • Frequency Range: 8 kHz to 160 MHz
  • Output Channels: 3
  • Supply Voltage: 2.5V to 3.63V
  • Operating Temperature Range: -40°C to +85°C
  • Phase Noise: -150 dBc/Hz at 100 kHz offset
  • Programmable Features: Frequency, Output Format, Drive Strength, Spread Spectrum, etc.

Detailed Pin Configuration

  1. VDDA: Analog Power Supply
  2. VDDD: Digital Power Supply
  3. GND: Ground
  4. XTAL1: Crystal Oscillator Input
  5. XTAL2: Crystal Oscillator Output
  6. SDA: I2C Serial Data Input
  7. SCL: I2C Serial Clock Input
  8. CLK0: Output Clock Channel 0
  9. CLK1: Output Clock Channel 1
  10. CLK2: Output Clock Channel 2
  11. OE: Output Enable
  12. NC: No Connection

Functional Characteristics

  • Flexible frequency synthesis and multiplication
  • Low jitter and phase noise performance
  • Wide operating frequency range
  • I2C interface for easy configuration
  • Output enable/disable control

Advantages and Disadvantages

Advantages: - High frequency accuracy - Low phase noise - Programmable features for customization - Small package size

Disadvantages: - Requires external crystal oscillator - Limited number of output channels

Applicable Range of Products

  • Telecommunications equipment
  • Networking devices
  • Industrial automation systems
  • Test and measurement instruments
  • Consumer electronics

Working Principles

The SI5356A-B02646-GM is a clock generator IC that utilizes a phase-locked loop (PLL) to generate precise clock signals. It takes an external crystal oscillator input and uses frequency synthesis techniques to generate multiple output clocks with programmable frequencies and formats.

Detailed Application Field Plans

  1. Telecommunications Equipment: Use the SI5356A-B02646-GM to generate clock signals for data transmission and synchronization in communication systems.
  2. Networking Devices: Utilize the IC to provide accurate clock signals for Ethernet switches, routers, and other network equipment.
  3. Industrial Automation Systems: Employ the IC to synchronize various components and subsystems in industrial control systems.
  4. Test and Measurement Instruments: Use the IC to generate stable and precise clock signals for accurate timing measurements.
  5. Consumer Electronics: Incorporate the IC into audio/video equipment, gaming consoles, and other consumer devices requiring reliable clock signals.

Detailed Alternative Models

  1. SI5351A-B-GT: Similar clock generator IC with fewer output channels.
  2. Si5341A-B-GM: Clock generator IC with higher frequency range and more advanced features.
  3. Si5338A-B-GM: Clock generator IC with lower power consumption and smaller package size.
  4. Si514A-B-GM: Clock generator IC with integrated voltage-controlled crystal oscillator (VCXO).
  5. Si570A-B-GM: Clock generator IC with wide frequency range and excellent phase noise performance.

5 Common Technical Questions and Answers

  1. Q: Can I use the SI5356A-B02646-GM without an external crystal oscillator? A: No, the IC requires an external crystal oscillator for frequency reference.

  2. Q: How many output channels can be programmed simultaneously? A: All three output channels can be programmed independently.

  3. Q: What is the maximum frequency that can be generated by the IC? A: The SI5356A-B02646-GM can generate frequencies up to 160 MHz.

  4. Q: Can I adjust the output drive strength of the clock signals? A: Yes, the IC allows programmable drive strength adjustment for each output channel.

  5. Q: Is the SI5356A-B02646-GM compatible with standard I2C interfaces? A: Yes, the IC uses a standard I2C interface for configuration and control.

This encyclopedia entry provides an overview of the SI5356A-B02646-GM clock generator IC, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical questions and answers.