SI5335B-B03440-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: High-performance, low-jitter, programmable clock generator
• Package: 20-QFN (Quad Flat No-Lead) package
• Essence: Provides multiple clock outputs with precise frequency control
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications and Parameters

• Input Voltage Range: 2.375V to 3.63V
• Output Frequency Range: 1kHz to 945MHz
• Output Format: LVCMOS, LVDS, HCSL, CML
• Programmable Features: Frequency, output format, spread spectrum modulation, etc.
• Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

The SI5335B-B03440-GMR has a total of 20 pins. The pin configuration is as follows:

1. VDDO - Power supply for output drivers
2. GND - Ground
3. XAXB - Differential input pair A
4. XAXN - Differential input pair A
5. XBXB - Differential input pair B
6. XBXP - Differential input pair B
7. XBXN - Differential input pair B
8. VDDI - Power supply for input receivers
9. GND - Ground
10. SDA - I2C serial data input
11. SCL - I2C serial clock input
12. GND - Ground
13. CLKOUTx - Clock output x
14. CLKOUTx - Clock output x
15. CLKOUTx - Clock output x
16. CLKOUTx - Clock output x
17. GND - Ground
18. VDDO - Power supply for output drivers
19. GND - Ground
20. VDDO - Power supply for output drivers

Functional Characteristics

• High-frequency clock generation and multiplication
• Low jitter and phase noise performance
• Flexible frequency programming options
• Spread spectrum modulation support
• Output format compatibility with various standards
• I2C interface for configuration and control

Advantages and Disadvantages

Advantages: - High-performance clock generation - Precise frequency control - Wide operating temperature range - Multiple clock outputs - Programmable features

Disadvantages: - Requires external I2C interface for configuration - Limited output frequency range compared to some specialized clock generators

Applicable Range of Products

The SI5335B-B03440-GMR is suitable for a wide range of applications, including: - Telecommunications equipment - Networking devices - Data centers - Industrial automation systems - Test and measurement instruments - Consumer electronics

Working Principles

The SI5335B-B03440-GMR utilizes advanced PLL (Phase-Locked Loop) technology to generate and multiply clock signals. It takes an input reference clock and uses internal dividers and multipliers to generate multiple output clocks with precise frequencies. The programmable features allow users to customize the output frequencies and formats according to their specific requirements.

Detailed Application Field Plans

1. Telecommunications Equipment: The SI5335B-B03440-GMR can be used in base stations, routers, and switches to provide synchronized clock signals for data transmission.
2. Networking Devices: It can be utilized in switches, routers, and network interface cards to generate clock signals for efficient data transfer.
3. Data Centers: The IC can be employed in servers and storage systems to ensure accurate timing synchronization between different components.
4. Industrial Automation Systems: It can be integrated into PLCs (Programmable Logic Controllers) and industrial controllers to provide precise timing for various automation processes.
5. Test and Measurement Instruments: The IC can be used in oscilloscopes, signal generators, and other test equipment to generate stable and accurate clock signals for precise measurements.

Detailed Alternative Models

1. SI5338A-B-GM: Similar clock generator with additional features such as integrated voltage regulators and improved phase noise performance.
2. SI5341B-B-GMR: Clock generator with a wider output frequency range and enhanced jitter performance.
3. SI5368A-B-GM: Multi-channel clock generator with advanced synchronization capabilities and low-power operation.

5 Common Technical Questions and Answers

1. Q: Can the SI5335B-B03440-GMR generate multiple clock frequencies simultaneously? A: Yes, it can generate up to four different clock frequencies simultaneously.

2. Q: What is the maximum output frequency that can be generated by this IC? A: The maximum output frequency is 945MHz.

3. Q: Does the SI5335B-B03440-GMR support spread spectrum modulation? A: Yes, it supports spread spectrum modulation for reducing electromagnetic interference