SI53325-B-GQ

Overview

• Category: Integrated Circuit
• Use: Clock Generator and Jitter Attenuator
• Characteristics: High-performance, low-jitter clock synthesis and distribution
• Package: QFN (Quad Flat No-leads)
• Essence: Provides precise clock signals for various electronic systems
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Frequency Range: 1 MHz to 808 MHz
• Output Format: LVCMOS, LVDS, HCSL, or LVPECL
• Supply Voltage: 2.5 V or 3.3 V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SI53325-B-GQ has a total of 24 pins. The detailed pin configuration is as follows:

1. XAXB0
2. XAXB1
3. XAXB2
4. XAXB3
5. XAXB4
6. XAXB5
7. XAXB6
8. XAXB7
9. GND
10. CLKIN
11. VDD
12. SDA
13. SCL
14. GND
15. CLKOUT0
16. CLKOUT1
17. CLKOUT2
18. CLKOUT3
19. CLKOUT4
20. CLKOUT5
21. CLKOUT6
22. CLKOUT7
23. GND
24. NC

Functional Characteristics

• High-frequency clock synthesis and distribution
• Low jitter and phase noise performance
• Flexible output format selection
• Programmable frequency divider ratios
• I2C interface for configuration and control

Advantages and Disadvantages

Advantages: - High-performance clock generation - Low jitter and phase noise - Wide frequency range - Flexible output formats

Disadvantages: - Requires configuration and control via I2C interface - Limited number of output channels

Applicable Range of Products

The SI53325-B-GQ is suitable for a wide range of electronic systems that require precise clock signals. It can be used in applications such as telecommunications, networking, data centers, industrial automation, and consumer electronics.

Working Principles

The SI53325-B-GQ utilizes advanced PLL (Phase-Locked Loop) technology to generate and distribute high-quality clock signals. It takes an input clock signal and uses internal dividers and multipliers to synthesize multiple output clocks with different frequencies and formats.

Detailed Application Field Plans

1. Telecommunications: Clock synchronization in communication networks.
2. Networking: Clock distribution in routers, switches, and network equipment.
3. Data Centers: Clock generation and distribution for server farms and storage systems.
4. Industrial Automation: Timing and synchronization in industrial control systems.
5. Consumer Electronics: Clock generation for audio/video devices and digital appliances.

Detailed Alternative Models

1. SI5338x series
2. SI534x series
3. SI538x series
4. SI570x series
5. SI532x series

5 Common Technical Questions and Answers

1. Q: What is the maximum frequency supported by the SI53325-B-GQ? A: The SI53325-B-GQ supports frequencies up to 808 MHz.

2. Q: Can I use different output formats simultaneously? A: Yes, the SI53325-B-GQ allows you to select different output formats for each output channel.

3. Q: How do I configure the SI53325-B-GQ? A: The SI53325-B-GQ can be configured and controlled using the I2C interface and appropriate software or microcontroller.

4. Q: Is the SI53325-B-GQ suitable for automotive applications? A: No, the SI53325-B-GQ is not designed for automotive use. It has an operating temperature range of -40°C to +85°C.

5. Q: Can I use the SI53325-B-GQ in battery-powered devices? A: Yes, the SI53325-B-GQ can operate with a supply voltage of 2.5 V or 3.3 V, making it suitable for battery-powered applications.

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