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SI5335B-B08248-GM
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SI5335B-B08248-GM

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: High-performance, low-jitter, programmable clock generator
  • Package: 48-pin QFN (Quad Flat No-Lead) package
  • Essence: Provides precise clock signals for various electronic systems
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

  • Frequency Range: 1 MHz to 808 MHz
  • Number of Outputs: 8 differential clock outputs
  • Output Types: LVPECL, LVDS, HCSL, or LVCMOS
  • Supply Voltage: 2.375V to 3.63V
  • Operating Temperature Range: -40°C to +85°C
  • Programmability: Fully programmable through I2C interface
  • Jitter Performance: Low phase noise and jitter characteristics

Detailed Pin Configuration

The SI5335B-B08248-GM features a 48-pin QFN package with the following pin configuration:

  1. VDDO0: Output Power Supply
  2. OUT0_P: Output 0 Positive
  3. OUT0_N: Output 0 Negative
  4. GND: Ground
  5. OUT1_P: Output 1 Positive
  6. OUT1_N: Output 1 Negative
  7. VDDO1: Output Power Supply
  8. OUT2_P: Output 2 Positive
  9. OUT2_N: Output 2 Negative
  10. GND: Ground
  11. OUT3_P: Output 3 Positive
  12. OUT3_N: Output 3 Negative
  13. VDDO2: Output Power Supply
  14. OUT4_P: Output 4 Positive
  15. OUT4_N: Output 4 Negative
  16. GND: Ground
  17. OUT5_P: Output 5 Positive
  18. OUT5_N: Output 5 Negative
  19. VDDO3: Output Power Supply
  20. OUT6_P: Output 6 Positive
  21. OUT6_N: Output 6 Negative
  22. GND: Ground
  23. OUT7_P: Output 7 Positive
  24. OUT7_N: Output 7 Negative
  25. VDDO4: Output Power Supply
  26. SDA: I2C Serial Data Input
  27. SCL: I2C Serial Clock Input
  28. GND: Ground
  29. VDDI: Digital Power Supply
  30. XTALN: Crystal Oscillator Input
  31. XTALP: Crystal Oscillator Input
  32. GND: Ground
  33. VDDXO: Crystal Oscillator Power Supply
  34. XOUT: Crystal Oscillator Output
  35. XIN: Crystal Oscillator Input
  36. GND: Ground
  37. VDDXO: Crystal Oscillator Power Supply
  38. NC: No Connection
  39. NC: No Connection
  40. GND: Ground
  41. NC: No Connection
  42. NC: No Connection
  43. VDDXO: Crystal Oscillator Power Supply
  44. NC: No Connection
  45. NC: No Connection
  46. GND: Ground
  47. NC: No Connection
  48. NC: No Connection

Functional Features

  • Programmable clock generator with multiple outputs
  • Wide frequency range and output types support various applications
  • Low phase noise and jitter for high-performance systems
  • Fully programmable through I2C interface for easy configuration
  • Flexible power supply options for different output requirements

Advantages and Disadvantages

Advantages: - High-performance clock generation with low jitter - Wide frequency range and output types for versatile applications - Programmable features allow customization for specific needs - Compact package size for space-constrained designs

Disadvantages: - Requires I2C interface for programming, may require additional components - Limited number of outputs (8) compared to some other clock generators

Working Principles

The SI5335B-B08248-GM is a clock generator IC that generates precise clock signals for electronic systems. It utilizes an internal crystal oscillator or an external crystal as the reference frequency source. The programmable PLL (Phase-Locked Loop) inside the IC multiplies the reference frequency to generate the desired output frequencies.

The device offers multiple differential clock outputs, supporting various output types such as LVPECL, LVDS, HCSL, or LVCMOS. The clock generator's parameters, including frequency, output type, and voltage levels, can be programmed through the I2C interface.

Detailed Application Field Plans

The SI5335B-B08248-GM finds applications in a wide range

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SI5335B-B08248-GM in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of SI5335B-B08248-GM in technical solutions:

  1. Q: What is the SI5335B-B08248-GM? A: The SI5335B-B08248-GM is a clock generator and jitter attenuator IC designed for use in various technical solutions.

  2. Q: What are the key features of the SI5335B-B08248-GM? A: Some key features include multiple outputs, low jitter performance, programmable frequency synthesis, and flexible input/output configurations.

  3. Q: How many outputs does the SI5335B-B08248-GM support? A: The SI5335B-B08248-GM supports up to 12 differential outputs.

  4. Q: Can I program the output frequencies of the SI5335B-B08248-GM? A: Yes, the SI5335B-B08248-GM allows you to program the output frequencies through its integrated control interface.

  5. Q: What is the typical jitter performance of the SI5335B-B08248-GM? A: The SI5335B-B08248-GM offers low jitter performance, typically in the range of a few picoseconds.

  6. Q: Can I configure different input and output voltage levels with the SI5335B-B08248-GM? A: Yes, the SI5335B-B08248-GM supports flexible input and output voltage level configurations to match your specific requirements.

  7. Q: Is the SI5335B-B08248-GM suitable for high-speed data communication applications? A: Yes, the SI5335B-B08248-GM is designed to support high-speed data communication applications, including Ethernet and PCIe.

  8. Q: Does the SI5335B-B08248-GM require an external crystal oscillator? A: No, the SI5335B-B08248-GM has an integrated crystal oscillator, eliminating the need for an external one.

  9. Q: Can I synchronize multiple SI5335B-B08248-GM devices together? A: Yes, you can synchronize multiple SI5335B-B08248-GM devices using their synchronization inputs and outputs.

  10. Q: What is the operating temperature range of the SI5335B-B08248-GM? A: The SI5335B-B08248-GM operates within a temperature range of -40°C to +85°C.

Please note that these answers are general and may vary depending on the specific application and configuration of the SI5335B-B08248-GM in your technical solution.