SI5338A-B08425-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: High-performance, Low-jitter, Programmable
• Package: 84-pin BGA (Ball Grid Array)
• Essence: Clock generation and distribution
• Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications and Parameters

• Frequency Range: 1 MHz to 350 MHz
• Output Clocks: Up to 12 differential or 24 single-ended
• Supply Voltage: 2.5V or 3.3V
• Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

The SI5338A-B08425-GMR has a total of 84 pins. The pin configuration is as follows:

1. VDDO_0
2. VSSO_0
3. CLKOUT0_N
4. CLKOUT0_P
5. VDDO_1
6. VSSO_1
7. CLKOUT1_N
8. CLKOUT1_P
9. VDDO_2
10. VSSO_2
11. CLKOUT2_N
12. CLKOUT2_P ... (Complete pin configuration continues)

Functional Characteristics

• Flexible clock synthesis and distribution
• Programmable output frequencies and formats
• Low phase noise and jitter
• Integrated crystal oscillator
• Spread Spectrum Clocking (SSC) support
• I2C interface for configuration and control

Advantages and Disadvantages

Advantages: - High-performance clock generation - Wide frequency range - Programmable features for customization - Low jitter and phase noise

Disadvantages: - Requires external crystal oscillator - Complex configuration process - Limited number of output clocks

Applicable Range of Products

The SI5338A-B08425-GMR is suitable for various applications that require precise clock generation and distribution. It is commonly used in: - Communication systems - Data centers - Industrial automation - Test and measurement equipment - Audio/video equipment

Working Principles

The SI5338A-B08425-GMR utilizes a combination of PLL (Phase-Locked Loop) and VCXO (Voltage-Controlled Crystal Oscillator) techniques to generate and distribute accurate clock signals. The device takes an input reference clock and generates multiple output clocks with programmable frequencies and formats.

Detailed Application Field Plans

1. Communication Systems: The SI5338A-B08425-GMR can be used in network switches, routers, and wireless base stations to provide synchronized clock signals for data transmission.
2. Data Centers: It ensures precise timing for servers, storage systems, and networking equipment, improving overall system performance and reliability.
3. Industrial Automation: The IC enables synchronized operation of various control systems, PLCs (Programmable Logic Controllers), and sensors, enhancing efficiency and accuracy.
4. Test and Measurement Equipment: It provides stable and accurate clock signals for oscilloscopes, signal generators, and other testing instruments, ensuring reliable measurements.
5. Audio/Video Equipment: The device is utilized in professional audio/video production, broadcasting, and multimedia systems to maintain synchronization between different components.

Detailed Alternative Models

1. SI5338B-B08425-GMR: Similar to SI5338A-B08425-GMR but with additional features for enhanced performance.
2. SI5341A-C-GM: A related clock generator IC with a different pin configuration and frequency range.
3. SI5368A-D-GM: Offers advanced clock synthesis capabilities and supports higher output clock frequencies.
4. SI570B-B-GM: Provides a wide frequency range and flexible output formats for clock generation applications.
5. SI53302-B-GM: A compact clock generator IC with a smaller package size and reduced pin count.

5 Common Technical Questions and Answers

1. Q: Can the SI5338A-B08425-GMR generate non-integer output frequencies? A: Yes, the device supports fractional-N synthesis, allowing it to generate non-integer frequencies.

2. Q: What is the maximum number of output clocks that can be generated? A: The SI5338A-B08425-GMR can generate up to 12 differential or 24 single-ended output clocks.

3. Q: Does the IC require an external crystal oscillator? A: Yes, an external crystal oscillator is required as the reference input for clock generation.

4. Q: Can the output clock frequencies be changed dynamically during operation? A: Yes, the SI5338A-B08425-GMR supports on-the-fly frequency changes through its I2C interface.

5. Q: Is the device compatible with both 2.5V and 3.3V supply voltages? A: Yes