SI5338A-B05923-GM

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: High-performance, Low-jitter, Programmable
• Package: 48-pin QFN (Quad Flat No-Lead)
• Essence: Clock generation and distribution
• Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications and Parameters

• Frequency Range: 1 MHz to 800 MHz
• Output Channels: 8 differential or 16 single-ended
• Supply Voltage: 2.5 V to 3.3 V
• Operating Temperature Range: -40°C to +85°C
• Phase Jitter: <0.3 ps RMS (Root Mean Square)

Detailed and Complete Pin Configuration

1. VDDO: Power supply for output drivers
2. GND: Ground
3. XAXB: Crystal oscillator input
4. XAXT: Crystal oscillator output
5. CLKIN: External clock input
6. SDA: I2C serial data input/output
7. SCL: I2C serial clock input
8. VDDI: Digital power supply
9. VDDA: Analog power supply
10. REFCLK: Reference clock input
11. OUT0P/OUT0N: Output channel 0 positive/negative
12. OUT1P/OUT1N: Output channel 1 positive/negative
13. OUT2P/OUT2N: Output channel 2 positive/negative
14. OUT3P/OUT3N: Output channel 3 positive/negative
15. OUT4P/OUT4N: Output channel 4 positive/negative
16. OUT5P/OUT5N: Output channel 5 positive/negative
17. OUT6P/OUT6N: Output channel 6 positive/negative
18. OUT7P/OUT7N: Output channel 7 positive/negative
19. VDDO: Power supply for output drivers
20. GND: Ground

Functional Characteristics

• Flexible clock synthesis and distribution
• Programmable output frequencies and formats
• Low phase noise and jitter
• Integrated crystal oscillator circuitry
• I2C interface for configuration and control

Advantages and Disadvantages

Advantages: - High-performance clock generation - Wide frequency range - Low jitter and phase noise - Easy configuration through I2C interface

Disadvantages: - Requires external crystal oscillator for accurate frequency generation - Limited number of output channels

Applicable Range of Products

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

Working Principles

The SI5338A-B05923-GM is a clock generator IC that generates multiple output clocks from a single input reference clock. It uses a combination of PLL (Phase-Locked Loop) and VCXO (Voltage-Controlled Crystal Oscillator) techniques to synthesize the desired output frequencies. The IC also incorporates programmable dividers, delay lines, and output drivers to provide flexibility in clock distribution.

Detailed Application Field Plans

1. Telecommunications Equipment: The SI5338A-B05923-GM can be used in base stations, routers, and switches to generate and distribute high-quality clock signals for synchronization and data transmission.
2. Networking Devices: Ethernet switches, routers, and network interface cards can benefit from the precise clock generation capabilities of this IC, ensuring reliable data transfer and synchronization.
3. Data Centers: Clock synchronization is crucial in data centers to maintain the integrity of data transmission and storage. The SI5338A-B05923-GM can provide accurate clock signals for various equipment in data centers.
4. Industrial Automation Systems: Programmable logic controllers (PLCs), motor drives, and other industrial automation devices require precise timing for synchronized operation. This IC can generate the necessary clock signals for such systems.
5. Test and Measurement Instruments: Oscilloscopes, signal generators, and other test equipment rely on accurate and stable clock signals. The SI5338A-B05923-GM can provide the required clock generation and distribution capabilities.

Detailed Alternative Models

• SI5338A-B05923-GM: 1 MHz to 800 MHz frequency range, 8 differential or 16 single-ended outputs
• SI5338B-B05923-GM: Similar specifications but with additional features like spread spectrum modulation and enhanced phase noise performance
• SI5338C-B05923-GM: Higher frequency range up to 1 GHz, suitable for applications requiring faster clock rates

5 Common Technical Questions and Answers

1. Q: Can I use a different crystal oscillator with the SI5338A-B05923-GM? A: Yes, as long as the crystal meets the specified requirements for