SI5335D-B05325-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 and phase control
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Frequency Range: 1 MHz to 350 MHz
• Output Clocks: Up to 12 differential or single-ended clocks
• Supply Voltage: 2.5 V to 3.3 V
• Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

The SI5335D-B05325-GMR has a total of 20 pins. The pin configuration is as follows:

1. XAXB0P/N: Differential input/output pair for crystal oscillator connection.
2. XAXB1P/N: Differential input/output pair for crystal oscillator connection.
3. XAXB2P/N: Differential input/output pair for crystal oscillator connection.
4. XAXB3P/N: Differential input/output pair for crystal oscillator connection.
5. XAXB4P/N: Differential input/output pair for crystal oscillator connection.
6. XAXB5P/N: Differential input/output pair for crystal oscillator connection.
7. XAXB6P/N: Differential input/output pair for crystal oscillator connection.
8. XAXB7P/N: Differential input/output pair for crystal oscillator connection.
9. GND: Ground reference.
10. VDD: Power supply voltage.
11. SDA: Serial Data Input/Output for I2C communication.
12. SCL: Serial Clock Input for I2C communication.
13. CLKOUT0_P/N: Differential output clock pair 0.
14. CLKOUT1_P/N: Differential output clock pair 1.
15. CLKOUT2_P/N: Differential output clock pair 2.
16. CLKOUT3_P/N: Differential output clock pair 3.
17. CLKOUT4_P/N: Differential output clock pair 4.
18. CLKOUT5_P/N: Differential output clock pair 5.
19. CLKOUT6_P/N: Differential output clock pair 6.
20. CLKOUT7_P/N: Differential output clock pair 7.

Functional Characteristics

• Programmable frequency and phase control for each output clock.
• Low-jitter clock generation with integrated voltage-controlled crystal oscillator (VCXO).
• I2C interface for easy configuration and control.
• Spread Spectrum Clocking (SSC) support for reduced electromagnetic interference (EMI).

Advantages and Disadvantages

Advantages: - High-performance clock generation with precise control. - Flexible programming options for various applications. - Low jitter for improved signal integrity.

Disadvantages: - Requires external crystal oscillator for operation. - Limited number of output clocks compared to some other clock generators.

Applicable Range of Products

The SI5335D-B05325-GMR is suitable for a wide range of applications that require high-performance clock generation, such as: - Networking equipment - Data centers - Telecommunications systems - Industrial automation - Test and measurement instruments

Working Principles

The SI5335D-B05325-GMR utilizes a combination of a crystal oscillator and programmable dividers to generate multiple clock outputs with precise frequency and phase control. The integrated VCXO allows for fine-tuning of the output frequencies. The device can be easily configured and controlled through the I2C interface.

Detailed Application Field Plans

1. Networking Equipment: Use the SI5335D-B05325-GMR to generate clock signals for Ethernet switches and routers, ensuring accurate data transmission.
2. Data Centers: Employ the device to provide synchronized clock signals for servers, storage systems, and network switches in large-scale data centers.
3. Telecommunications Systems: Utilize the clock generator for timing synchronization in cellular base stations, optical transport networks, and satellite communication systems.
4. Industrial Automation: Integrate the SI5335D-B05325-GMR into programmable logic controllers (PLCs) and industrial control systems to synchronize various processes and devices.
5. Test and Measurement Instruments: Use the clock generator to generate precise timing signals for oscilloscopes, spectrum analyzers, and other measurement equipment.

Detailed Alternative Models

• SI5338A-B05325-GMR: Similar clock generator with additional features and higher output count.
• SI5341B-B05325-GMR: Clock generator with integrated jitter attenuator for improved signal quality.
• SI5368A-B05325-GMR: Multi-channel clock generator with advanced frequency synthesis capabilities.

5 Common Technical Questions and Answers

1. Q: Can I use a single-ended clock input instead of a differential one?