SI5338K-B07989-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: High-performance, Low-jitter, Programmable, Low-power
• Package: 48-pin QFN
• Essence: Provides clock signals for various electronic systems with precise timing control.

Specifications

• Input Frequency Range: 1 MHz to 710 MHz
• Output Frequency Range: 1 kHz to 945 MHz
• Supply Voltage: 2.5 V to 3.3 V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

• Pin 1: VDDO - Output Power Supply
• Pin 2: VDD - Core Power Supply
• Pin 3: GND - Ground
• Pin 4: XIN - Crystal Oscillator Input
• Pin 5: XOUT - Crystal Oscillator Output
• Pin 6: CLK0_OUT - Output Clock 0
• Pin 7: CLK1_OUT - Output Clock 1
• ...

Functional Features

• Flexible frequency synthesis and multiplication
• Programmable output formats and levels
• Low phase noise and jitter
• Spread Spectrum Clocking (SSC) support
• I2C interface for configuration and control

Advantages

• High-performance clock generation
• Wide frequency range
• Low power consumption
• Small form factor package
• Easy configuration and control through I2C interface

Disadvantages

• Relatively high cost compared to simpler clock generators
• Requires external crystal oscillator for accurate timing

Scope of Application Products

• Telecommunications equipment
• Networking devices
• Data storage systems
• Industrial automation
• Consumer electronics

Working Principles

The SI5338K-B07989-GMR utilizes a combination of PLL (Phase-Locked Loop) and VCO (Voltage-Controlled Oscillator) techniques to generate precise clock signals. It takes an input frequency and multiplies it to produce a desired output frequency with low phase noise and jitter.

Detailed Application Field Cases

1. Telecommunications: Used in base stations for wireless communication systems to provide synchronized timing signals.
2. Networking: Integrated into routers and switches to ensure accurate data transmission and synchronization between network devices.
3. Data Storage: Incorporated in storage servers and RAID systems to maintain precise timing for data read/write operations.
4. Industrial Automation: Utilized in control systems and PLCs (Programmable Logic Controllers) to synchronize various processes and devices.
5. Consumer Electronics: Found in high-end audio/video equipment, gaming consoles, and smart TVs to deliver stable clock signals for optimal performance.

Detailed Alternative Models

• SI5332K-B07989-GMR
• SI5336K-B07989-GMR
• SI5337K-B07989-GMR
• SI5339K-B07989-GMR
• SI5340K-B07989-GMR

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of SI5338K-B07989-GMR? A: The maximum output frequency is 945 MHz.

2. Q: Can I use a lower supply voltage than 2.5V? A: No, the recommended supply voltage range is 2.5V to 3.3V.

3. Q: Does it support Spread Spectrum Clocking (SSC)? A: Yes, SI5338K-B07989-GMR supports SSC for reducing electromagnetic interference.

4. Q: How can I configure and control the device? A: The device can be configured and controlled through the I2C interface using appropriate software or microcontroller.

5. Q: Is an external crystal oscillator required? A: Yes, an external crystal oscillator is needed for accurate timing.

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