Silicon Labs
Bild kan vara representation.
Se specifikationer för produktinformation.
SI5338A-B07942-GMR
Visa detalj Datablad

SI5338A-B07942-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: High-performance, Low-jitter, Programmable
  • Package: 48-pin QFN
  • Essence: Clock Synthesis 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-B07942-GMR has a total of 48 pins. The pin configuration is as follows:

  1. VDDO0
  2. VDDO1
  3. VDDO2
  4. VDDO3
  5. VDDO4
  6. VDDO5
  7. VDDO6
  8. VDDO7
  9. VDDO8
  10. VDDO9
  11. VDDO10
  12. VDDO11
  13. GND
  14. XAXB0P
  15. XAXB0N
  16. XAXB1P
  17. XAXB1N
  18. XAXB2P
  19. XAXB2N
  20. XAXB3P
  21. XAXB3N
  22. XAXB4P
  23. XAXB4N
  24. XAXB5P
  25. XAXB5N
  26. XAXB6P
  27. XAXB6N
  28. XAXB7P
  29. XAXB7N
  30. XAXB8P
  31. XAXB8N
  32. XAXB9P
  33. XAXB9N
  34. XAXB10P
  35. XAXB10N
  36. XAXB11P
  37. XAXB11N
  38. VDDI
  39. GND
  40. SDA
  41. SCL
  42. GND
  43. VDD
  44. VDD
  45. GND
  46. GND
  47. GND
  48. GND

Functional Characteristics

  • Flexible clock synthesis and distribution
  • Programmable output frequencies and formats
  • Low-jitter performance for high-quality signal transmission
  • Integrated EEPROM for storing configuration settings
  • I2C interface for easy control and configuration

Advantages and Disadvantages

Advantages: - Wide frequency range for versatile applications - High-performance clock generation with low jitter - Programmable outputs for flexibility - Compact package size for space-constrained designs

Disadvantages: - Requires external programming for initial setup - Limited number of output clocks compared to some other models

Applicable Range of Products

The SI5338A-B07942-GMR is suitable for various applications that require precise clock generation and distribution. It can be used in telecommunications, networking equipment, data centers, industrial automation, and consumer electronics.

Working Principles

The SI5338A-B07942-GMR utilizes a phase-locked loop (PLL) architecture to generate and distribute clock signals. The PLL locks onto an input reference clock and generates multiple output clocks with programmable frequencies and formats. The integrated EEPROM stores the configuration settings, allowing the device to maintain the desired output clock characteristics even after power cycling.

Detailed Application Field Plans

  1. Telecommunications: The SI5338A-B07942-GMR can be used in communication systems to provide accurate clock signals for data transmission and synchronization.
  2. Networking Equipment: It can be utilized in network switches, routers, and servers to ensure precise timing for efficient data processing and communication.
  3. Data Centers: The device is suitable for data center infrastructure, where reliable clock generation and distribution are crucial for synchronized operations.
  4. Industrial Automation: It can be employed in industrial control systems, PLCs (Programmable Logic Controllers), and robotics to maintain precise timing for synchronized operations.
  5. Consumer Electronics: The SI5338A-B07942-GMR can be integrated into various consumer electronic devices such as TVs, set-top boxes, and gaming consoles to provide accurate clock signals for smooth operation.

Detailed Alternative Models

  1. SI5338B-C07942-GMR: Similar to SI5338A-B07942-GMR but with extended frequency range up to 700 MHz.
  2. SI5338C-D07942-GMR: Higher-performance version with lower jitter and additional features such as spread spectrum modulation.
  3. SI5338D-E07942-GMR: Enhanced model with increased number of output clocks and improved programmability options.

5 Common Technical Questions and Answers

1.