SI5335B-B02438-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics:
  • High-performance clock synthesis and distribution
  • Low jitter and phase noise
  • Flexible frequency programming
  • Wide operating voltage range
• Package: 24-pin QFN (Quad Flat No-Lead)
• Essence: Clock generation and multiplication
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Input Voltage Range: 1.8V to 3.3V
• Output Frequency Range: 1kHz to 350MHz
• Number of Outputs: 4 differential or 8 single-ended
• Output Types: LVPECL, LVDS, HCSL, CMOS
• Programmable Features: Frequency, output format, spread spectrum modulation, etc.
• Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

1. VDDO: Power supply for outputs
2. VDD: Power supply for internal circuitry
3. GND: Ground
4. XIN: Crystal oscillator input
5. XOUT: Crystal oscillator output
6. SDA: I2C serial data input
7. SCL: I2C serial clock input
8. OE: Output enable control
9. CLKIN: External clock input
10. REFCLK: Reference clock input
11. OUT0P/OUT0N: Output 0 positive/negative
12. OUT1P/OUT1N: Output 1 positive/negative
13. OUT2P/OUT2N: Output 2 positive/negative
14. OUT3P/OUT3N: Output 3 positive/negative
15. VDDO: Power supply for outputs
16. VDD: Power supply for internal circuitry
17. GND: Ground
18. OUT4P/OUT4N: Output 4 positive/negative
19. OUT5P/OUT5N: Output 5 positive/negative
20. OUT6P/OUT6N: Output 6 positive/negative
21. OUT7P/OUT7N: Output 7 positive/negative
22. SDA: I2C serial data input
23. SCL: I2C serial clock input
24. GND: Ground

Functional Characteristics

• High-frequency clock generation and multiplication
• Low jitter and phase noise for precise timing applications
• Flexible frequency programming through I2C interface
• Spread spectrum modulation for EMI reduction
• Output format compatibility with various standards (LVPECL, LVDS, HCSL, CMOS)
• Output enable control for power management

Advantages and Disadvantages

Advantages: - High-performance clock synthesis and distribution - Wide operating voltage range - Flexible frequency programming - Low jitter and phase noise

Disadvantages: - Limited number of outputs (4 differential or 8 single-ended) - Relatively high cost compared to simpler clock generators

Applicable Range of Products

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

Working Principles

The SI5335B-B02438-GMR is a clock generator and multiplier IC that generates high-frequency clock signals for various applications. It utilizes an internal crystal oscillator or an external clock input as a reference and generates multiple output clocks with programmable frequencies and formats. The device incorporates advanced PLL (Phase-Locked Loop) technology to achieve low jitter and phase noise performance. The I2C interface allows users to program the desired output frequencies, output formats, and other features. The SI5335B-B02438-GMR is designed to provide precise and reliable timing signals for a wide range of electronic systems.

Detailed Application Field Plans

1. Telecommunications Equipment: The SI5335B-B02438-GMR can be used in base stations, routers, switches, and other telecommunications equipment to generate clock signals for data transmission and synchronization.
2. Networking Devices: Ethernet switches, routers, and network interface cards require accurate clock signals for efficient data communication. This IC can provide stable and synchronized clocks for these devices.
3. Data Centers: Clock synchronization is crucial in data centers to ensure smooth operation and data integrity. The SI5335B-B02438-GMR can be used to generate synchronized clocks for servers, storage systems, and network infrastructure.
4. Industrial Automation Systems: Programmable logic controllers (PLCs), motor drives, and other industrial automation equipment often rely on precise timing signals. This IC can generate the required clock frequencies for synchronization and control purposes.
5. Test and Measurement Instruments: Oscilloscopes, signal generators, and other test equipment require accurate and stable clock signals