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SI5335B-B07735-GMR
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SI5335B-B07735-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: High-performance, Low-jitter, Programmable
  • Package: 24-pin QFN
  • Essence: Clock synthesis and distribution
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

  • Frequency Range: 1 MHz to 350 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 (typical)

Detailed and Complete Pin Configuration

  1. XIN/XOUT: Crystal input and output
  2. VDDO: Output supply voltage
  3. GND: Ground
  4. SDA/SCL: I2C serial data and clock inputs
  5. VDD: Power supply voltage
  6. CLKOUTxN/CLKOUTxP: Differential clock outputs
  7. VDDA: Analog power supply voltage
  8. VDDPLL: PLL power supply voltage
  9. VDDOSC: Oscillator power supply voltage
  10. REFCLKxN/REFCLKxP: Differential reference clock inputs
  11. VDDOE: Output enable voltage
  12. VDDI: Input buffer power supply voltage
  13. FBxN/FBxP: Differential feedback inputs
  14. VDDOE: Output enable voltage
  15. VDDI: Input buffer power supply voltage
  16. VDDOE: Output enable voltage
  17. VDDI: Input buffer power supply voltage
  18. VDDOE: Output enable voltage
  19. VDDI: Input buffer power supply voltage
  20. VDDOE: Output enable voltage
  21. VDDI: Input buffer power supply voltage
  22. VDDOE: Output enable voltage
  23. VDDI: Input buffer power supply voltage
  24. GND: Ground

Functional Characteristics

  • Flexible clock synthesis and distribution
  • Programmable output frequencies and formats
  • Low phase noise and jitter
  • Integrated crystal oscillator
  • 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: - Limited number of output channels - Requires external crystal oscillator

Applicable Range of Products

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

Working Principles

The SI5335B-B07735-GMR is a clock generator IC that uses a combination of PLL (Phase-Locked Loop) and VCXO (Voltage-Controlled Crystal Oscillator) technologies to generate high-quality clock signals. It takes an input reference clock and synthesizes multiple output clocks with programmable frequencies and formats. The device also includes an integrated crystal oscillator for improved stability.

Detailed Application Field Plans

  1. Telecommunications Equipment: The SI5335B-B07735-GMR can be used in base stations, routers, and switches to provide accurate clock signals for data transmission and synchronization.
  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.
  3. Data Centers: Clock synchronization is crucial in data centers to maintain the integrity of data transmission. This IC can be used to generate synchronized clocks for servers, storage systems, and network equipment.
  4. Industrial Automation Systems: PLCs (Programmable Logic Controllers), motor drives, and robotic systems require precise timing for synchronized operation. The SI5335B-B07735-GMR can provide accurate clock signals in such applications.
  5. Test and Measurement Instruments: Oscilloscopes, signal generators, and other test equipment rely on accurate timing for precise measurements. This IC can generate stable clocks for these instruments.

Detailed Alternative Models

  • SI5338A-B-GM: Similar clock generator IC with additional features like spread spectrum modulation and higher output channel count.
  • Si5341A-B-GM: Clock generator IC with integrated jitter attenuator for improved phase noise performance.
  • Si5345A-B-GM: Clock generator IC with enhanced frequency flexibility and lower phase jitter.

5 Common Technical Questions and Answers

  1. Q: Can the SI5335B-B07735-GMR generate non-standard clock frequencies? A: Yes, the IC allows programming of output frequencies within its specified range, including non-standard frequencies.

  2. Q: What is the maximum number of differential clock outputs that can be generated? A: The SI5335B-B07735-G