SI5338A-B08288-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: High-performance, Low-jitter, Programmable
• Package: 88-pin QFN
• Essence: Provides precise clock signals for various electronic devices

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
• Pin 2: GND
• Pin 3: XIN
• Pin 4: XOUT
• Pin 5: CLK0_OUT
• Pin 6: CLK1_OUT
• ...
• Pin 88: VDDI

Functional Features

• Flexible frequency synthesis and multiplication
• Low phase noise and jitter
• Programmable output formats and levels
• Integrated voltage regulators for improved power supply noise rejection

Advantages

• Wide frequency range with high accuracy
• Low power consumption
• Small form factor package
• Easy to integrate into existing designs
• Robust performance in harsh environments

Disadvantages

• Relatively high cost compared to simpler clock generators
• Requires careful PCB layout and signal integrity considerations
• Limited availability of alternative models from other manufacturers

Scope of Application Products

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

Working Principles

The SI5338A-B08288-GMR utilizes a phase-locked loop (PLL) architecture to generate precise clock signals. It takes an input reference frequency and uses internal dividers, multipliers, and programmable registers to synthesize and multiply the output clock frequencies.

Detailed Application Field Cases

1. High-speed Ethernet switches requiring accurate clock synchronization.
2. Wireless communication base stations for maintaining precise timing across multiple channels.
3. Data centers where reliable clock distribution is crucial for synchronous operation.
4. Medical imaging equipment that demands stable and synchronized clock signals.
5. Aerospace systems where precise timing is essential for navigation and communication.

Detailed Alternative Models

• SI5338B-B08288-GMR: Similar specifications with minor differences in features.
• SI5339A-B08288-GMR: Higher frequency range and additional output options.
• SI5340C-B08288-GMR: Enhanced performance with lower phase noise and jitter.

5 Common Technical Questions and Answers

1. Q: Can I use an external crystal oscillator as the input reference? A: Yes, the SI5338A-B08288-GMR supports both crystal and LVCMOS inputs.

2. Q: What is the maximum output frequency this IC can generate? A: The SI5338A-B08288-GMR can generate clock signals up to 945 MHz.

3. Q: How do I program the output frequency and format? A: The IC provides a serial interface (I2C) for programming various parameters.

4. Q: Is there any built-in error detection or fault reporting mechanism? A: Yes, the IC includes status registers and interrupt outputs for monitoring.

5. Q: Can I use this IC in automotive applications? A: No, the SI5338A-B08288-GMR is not specifically designed for automotive environments.

This concludes the encyclopedia entry for the SI5338A-B08288-GMR clock generator IC.