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SI5338L-B02177-GMR
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SI5338L-B02177-GMR

Basic Information Overview

  • Category: Integrated Circuit
  • Use: Clock Generator and Multiplier
  • Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
  • Package: 20-QFN (3x3 mm)
  • Essence: Clock generation and multiplication for various electronic systems
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications and Parameters

  • Input Voltage Range: 2.375V to 3.63V
  • Output Frequency Range: 1kHz to 945MHz
  • Number of Outputs: 8
  • Output Types: LVCMOS, LVDS, HCSL
  • Programmable Features: Output frequency, output type, spread spectrum modulation, phase offset, etc.

Detailed and Complete Pin Configuration

The SI5338L-B02177-GMR has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDDO | Output Supply Voltage | | 2 | GND | Ground | | 3 | XAXB | Differential Input Clock | | 4 | XAXA | Differential Input Clock | | 5 | VDDI | Input Supply Voltage | | 6 | GND | Ground | | 7 | CLKOUT0 | Output Clock 0 | | 8 | CLKOUT1 | Output Clock 1 | | 9 | CLKOUT2 | Output Clock 2 | | 10 | CLKOUT3 | Output Clock 3 | | 11 | CLKOUT4 | Output Clock 4 | | 12 | CLKOUT5 | Output Clock 5 | | 13 | CLKOUT6 | Output Clock 6 | | 14 | CLKOUT7 | Output Clock 7 | | 15 | GND | Ground | | 16 | SDA | I2C Serial Data Input | | 17 | SCL | I2C Serial Clock Input | | 18 | VDDI | Input Supply Voltage | | 19 | GND | Ground | | 20 | VDDO | Output Supply Voltage |

Functional Characteristics

  • Low jitter clock generation and multiplication
  • Programmable output frequencies with fine resolution
  • Spread spectrum modulation for EMI reduction
  • Phase offset adjustment for synchronization purposes
  • Integrated EEPROM for storing configuration settings

Advantages and Disadvantages

Advantages: - High frequency accuracy - Flexible output configurations - Low jitter performance - Programmable features for customization

Disadvantages: - Requires external programming via I2C interface - Limited number of output types supported

Applicable Range of Products

The SI5338L-B02177-GMR is suitable for a wide range of electronic systems that require precise clock generation and multiplication. It can be used in applications such as telecommunications, data centers, industrial automation, and consumer electronics.

Working Principles

The SI5338L-B02177-GMR utilizes a combination of PLL (Phase-Locked Loop) and VCO (Voltage-Controlled Oscillator) techniques to generate and multiply input clock signals. The programmable features allow users to customize the output frequencies and other parameters according to their specific requirements.

Detailed Application Field Plans

  1. Telecommunications: Use the SI5338L-B02177-GMR to generate clock signals for high-speed data transmission in network switches and routers.
  2. Data Centers: Employ the SI5338L-B02177-GMR to provide synchronized clock signals for server clusters and storage systems.
  3. Industrial Automation: Utilize the SI5338L-B02177-GMR in control systems and PLCs (Programmable Logic Controllers) to ensure precise timing for various processes.
  4. Consumer Electronics: Incorporate the SI5338L-B02177-GMR in audio/video equipment, gaming consoles, and smart home devices to synchronize different components.

Detailed Alternative Models

  • SI5338L-B02176-GMR: Similar to SI5338L-B02177-GMR but with a different output frequency range.
  • SI5338L-B02178-GMR: Similar to SI5338L-B02177-GMR but with additional programmable features.

5 Common Technical Questions and Answers

  1. Q: Can I use the SI5338L-B02177-GMR with a 3.3V power supply? A: Yes, the SI5338L-B02177-GMR supports an input voltage range of 2.375V to 3.63V, which includes 3.3V.

  2. Q: How many output clocks can I generate with the SI5338L-B021