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SI5338B-B07975-GMR

SI5338B-B07975-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 generation and multiplication
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

  • Input Frequency Range: 1 MHz to 710 MHz
  • Output Frequency Range: 1 kHz to 945 MHz
  • Supply Voltage: 2.5 V to 3.3 V
  • Operating Temperature Range: -40°C to +85°C
  • Phase Noise: -150 dBc/Hz at 100 kHz offset
  • Programmable Features: Output frequency, phase, and amplitude control

Detailed and Complete Pin Configuration

  1. VDDA
  2. VSSA
  3. XAXB
  4. XAXT
  5. XBXB
  6. XBXT
  7. VDDX
  8. VSSX
  9. CLKIN
  10. VDDI
  11. VSSI
  12. SDA
  13. SCL
  14. VDDO
  15. VSSO
  16. OUT0
  17. OUT1
  18. OUT2
  19. OUT3
  20. OUT4
  21. OUT5
  22. OUT6
  23. OUT7
  24. OUT8
  25. OUT9
  26. OUT10
  27. OUT11
  28. OUT12
  29. OUT13
  30. OUT14
  31. OUT15
  32. OUT16
  33. OUT17
  34. OUT18
  35. OUT19
  36. OUT20
  37. OUT21
  38. OUT22
  39. OUT23
  40. OUT24
  41. OUT25
  42. OUT26
  43. OUT27
  44. OUT28
  45. OUT29
  46. OUT30
  47. OUT31
  48. VDDP

Functional Characteristics

  • High-frequency clock generation and multiplication
  • Low-jitter output signals
  • Programmable output frequency, phase, and amplitude control
  • I2C interface for configuration and control
  • Spread Spectrum Clocking (SSC) support
  • Integrated crystal oscillator

Advantages and Disadvantages

Advantages: - Wide input and output frequency range - Low phase noise for high-performance applications - Flexible programmability for various system requirements - Compact package size for space-constrained designs

Disadvantages: - Requires external crystal or clock source for operation - Limited number of output channels compared to some other clock generators

Applicable Range of Products

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

Working Principles

The SI5338B-B07975-GMR is a clock generator and multiplier IC that generates multiple output clocks from a single input clock source. It utilizes a PLL (Phase-Locked Loop) architecture to multiply the input frequency and generate precise output clocks with low jitter. The device can be programmed through an I2C interface to configure the desired output frequencies, phases, and amplitudes.

Detailed Application Field Plans

  1. Telecommunications Equipment: The SI5338B-B07975-GMR can be used in base stations, routers, and switches to provide synchronized clock signals for data transmission and processing.
  2. Networking Devices: It can be employed in switches, routers, and network interface cards to generate multiple clock signals for efficient data transfer and synchronization.
  3. Data Centers: The IC can be utilized in servers, storage systems, and network switches to ensure accurate timing and synchronization of data processing.
  4. Industrial Automation Systems: It can be integrated into PLCs (Programmable Logic Controllers), motor drives, and robotics systems to synchronize various components and enable precise control.
  5. Test and Measurement Instruments: The device can be used in oscilloscopes, signal generators, and spectrum analyzers to generate stable and synchronized clock signals for accurate measurements.

Detailed Alternative Models

  1. SI5338A-B07975-GMR: Similar to SI5338B-B07975-GMR but with different specifications and pin configuration.
  2. SI5339B-B07975-GMR: A higher-performance version with additional features and improved specifications.
  3. SI5340B-B07975-GMR: A multi-channel clock generator with more output channels and enhanced programmability.

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of the SI5338B-B07975-GMR? A: The maximum output frequency is 945 MHz.

  2. Q: Can I program the phase and amplitude of the output clocks? A: Yes, the SI5338B