SI5338B-B08202-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics:
  • High-frequency performance
  • Low jitter
  • Programmable output frequencies
  • Flexible input/output options
• Package: QFN-20
• Essence: Clock generation and multiplication
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications and Parameters

• Input Voltage Range: 2.375V to 3.63V
• Output Frequency Range: 1kHz to 808MHz
• Output Format: LVCMOS, LVDS, HCSL, or LVPECL
• Operating Temperature Range: -40°C to +85°C
• Supply Current: 120mA (typical)

Detailed and Complete Pin Configuration

The SI5338B-B08202-GMR features a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. VDDO
2. GND
3. XAXB
4. XAXA
5. XAXB
6. XAXC
7. XAXD
8. VDDI
9. GND
10. CLKIN
11. VDDI
12. GND
13. SDA
14. SCL
15. VDDI
16. GND
17. CLKOUTx
18. CLKOUTx
19. GND
20. VDDO

Functional Characteristics

• Flexible clock input options
• Multiple programmable clock outputs
• Spread Spectrum support for reduced EMI
• I2C interface for easy configuration
• Power-down mode for low-power applications

Advantages and Disadvantages

Advantages: - High-frequency performance - Low jitter - Programmable output frequencies - Flexible input/output options

Disadvantages: - Requires I2C interface for configuration - Limited to specific output formats

Applicable Range of Products

The SI5338B-B08202-GMR is suitable for various applications that require precise clock generation and multiplication. It can be used in telecommunications, networking equipment, data centers, industrial automation, and other electronic systems.

Working Principles

The SI5338B-B08202-GMR utilizes advanced PLL (Phase-Locked Loop) technology to generate and multiply clock signals. It takes an input clock signal and generates multiple output clocks with programmable frequencies and formats.

Detailed Application Field Plans

1. Telecommunications: Used in base stations and network switches for accurate timing synchronization.
2. Data Centers: Provides precise clock signals for server racks and storage systems.
3. Industrial Automation: Enables synchronized operation of control systems and sensors.
4. Networking Equipment: Ensures reliable data transmission and synchronization in routers and switches.
5. Consumer Electronics: Used in high-performance audio/video systems and gaming consoles for precise timing.

Detailed Alternative Models

1. SI5338A-B08102-GMR: Similar features but with a different package (QFN-16).
2. SI5339B-B08202-GMR: Higher frequency range and additional features like frequency margining.
3. SI5341A-B-GM: Clock generator with integrated jitter attenuator for improved signal quality.

5 Common Technical Questions and Answers

1. Q: Can the SI5338B-B08202-GMR operate on a single power supply? A: Yes, it can operate on a single voltage supply within the specified range.

2. Q: What is the maximum output frequency of this device? A: The SI5338B-B08202-GMR can generate output frequencies up to 808MHz.

3. Q: Is the spread spectrum feature enabled by default? A: No, the spread spectrum feature needs to be enabled through configuration.

4. Q: Can I use this device in automotive applications? A: No, the SI5338B-B08202-GMR is not designed for automotive environments.

5. Q: How do I program the output frequencies? A: The output frequencies can be programmed using the I2C interface and appropriate software tools.

This encyclopedia entry provides an overview of the SI5338B-B08202-GMR clock generator and multiplier IC. It covers 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.