SI5338A-B08302-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: High-performance, Low-jitter, Programmable, Low-power
• Package: 20-QFN (Quad Flat No-leads)
• Essence: Provides precise clock signals for various electronic devices

Specifications

• Frequency Range: 1 MHz to 808 MHz
• Output Format: LVCMOS, LVDS, HCSL
• 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: GND (Ground)
• Pin 3: CLKIN (Input Clock)
• Pin 4: SDA (Serial Data)
• Pin 5: SCL (Serial Clock)
• Pin 6: VDDI (Input Power Supply)
• Pin 7: XAXB (Clock Outputs)
• Pin 8: XAXC (Clock Outputs)
• Pin 9: XAXD (Clock Outputs)
• Pin 10: XAXE (Clock Outputs)

Functional Features

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

Advantages

• High precision and stability in clock generation
• Wide frequency range for compatibility with various applications
• Low power consumption for energy efficiency
• Small form factor package for space-constrained designs

Disadvantages

• Limited maximum frequency compared to some specialized clock generators
• Requires external components for proper operation
• Relatively complex configuration process for advanced features

Scope of Application Products

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

Working Principles

The SI5338A-B08302-GMR utilizes a phase-locked loop (PLL) to generate precise clock signals. It takes an input clock and uses frequency synthesis techniques to multiply or divide the frequency as required. The output clocks can be programmed to different formats and voltage levels, making it suitable for various applications.

Detailed Application Field Cases

1. Networking Switches: The SI5338A-B08302-GMR provides accurate clock synchronization for high-speed data transmission in Ethernet switches.
2. Wireless Base Stations: This IC ensures precise timing for wireless communication systems, improving signal quality and network reliability.
3. Solid-State Drives (SSDs): By generating stable clock signals, the SI5338A-B08302-GMR enhances data transfer rates and reduces errors in SSDs.
4. Test and Measurement Instruments: The programmable features of this clock generator make it ideal for test equipment requiring flexible clocking options.
5. Audio/Video Equipment: The low jitter performance of the SI5338A-B08302-GMR ensures high-quality audio and video playback in multimedia devices.

Detailed Alternative Models

• SI5332A-B08302-GMR
• SI5336A-B08302-GMR
• SI5337A-B08302-GMR
• SI5339A-B08302-GMR
• SI5340A-B08302-GMR

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the SI5338A-B08302-GMR? A: The maximum output frequency is 808 MHz.

2. Q: Can I use this clock generator with a 2.5 V power supply? A: Yes, the SI5338A-B08302-GMR supports a supply voltage range of 2.5 V to 3.3 V.

3. Q: Does this IC support spread spectrum clocking? A: Yes, the SI5338A-B08302-GMR has built-in support for Spread Spectrum Clocking (SSC).

4. Q: How can I configure the output format and voltage levels? A: The configuration is done through the I2C interface using the SDA and SCL pins.

5. Q: What package does the SI5338A-B08302-GMR come in? A: It comes in a 20-QFN (Quad Flat No-leads) package.

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