SI53327-B-GMR

Basic Information Overview

• Category: Integrated Circuit
• Use: Clock Generator and Multiplier
• Characteristics:
  • High-performance clock synthesis and distribution
  • Low jitter and phase noise
  • Flexible frequency programming
  • Wide operating frequency range
• Package: 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 710MHz
• Number of Outputs: 12
• Supply Current: 100mA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SI53327-B-GMR has the following pin configuration:

1. VDDO
2. GND
3. CLKIN
4. XAXB
5. XAXA
6. XBXB
7. XBXA
8. XDXB
9. XDXA
10. XEXB
11. XEXA
12. XFXB
13. XFXA
14. SDA
15. SCL
16. VDDI

Functional Characteristics

• High-frequency clock synthesis and distribution
• Programmable output frequencies
• Spread Spectrum Clocking (SSC) support
• I2C interface for control and configuration
• Power-down mode for reduced power consumption

Advantages and Disadvantages

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

Disadvantages: - Requires external I2C controller for configuration - Limited number of outputs compared to some alternatives

Applicable Range of Products

The SI53327-B-GMR is suitable for various applications that require high-performance clock generation and distribution. It can be used in telecommunications, networking, data centers, industrial automation, and other electronic systems.

Working Principles

The SI53327-B-GMR utilizes advanced PLL (Phase-Locked Loop) technology to generate and multiply clock signals. It takes an input clock signal and generates multiple output clocks with programmable frequencies and phase relationships.

Detailed Application Field Plans

The SI53327-B-GMR can be used in the following application fields:

1. Telecommunications: Clock synchronization in communication networks.
2. Networking: Clock distribution in routers, switches, and network equipment.
3. Data Centers: Clock generation and distribution in server farms and data storage systems.
4. Industrial Automation: Timing control in industrial machinery and automation systems.
5. Electronic Systems: Clock generation and synchronization in various electronic devices.

Detailed Alternative Models

Some alternative models to the SI53327-B-GMR are:

1. SI5338A-B-GM: Similar clock generator with more outputs.
2. SI5341-C-GM: Clock generator with integrated jitter attenuator.
3. MAX9279GTM+: High-speed serializer for video applications.
4. LTC6957CMS-4: Precision clock distribution chip with low phase noise.
5. AD9528BCPZ: Clock generator with integrated digital PLL.

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the SI53327-B-GMR? A: The SI53327-B-GMR can generate output frequencies up to 710MHz.

2. Q: Can I program the output frequencies using an external microcontroller? A: Yes, the SI53327-B-GMR supports programming via the I2C interface, which can be controlled by an external microcontroller.

3. Q: Does the SI53327-B-GMR support spread spectrum clocking? A: Yes, the SI53327-B-GMR has built-in support for Spread Spectrum Clocking (SSC) to reduce electromagnetic interference.

4. Q: What is the typical power consumption of the SI53327-B-GMR? A: The SI53327-B-GMR consumes approximately 100mA of supply current under normal operating conditions.

5. Q: Can I use the SI53327-B-GMR in automotive applications? A: No, the SI53327-B-GMR is not specifically designed for automotive applications and may not meet the required specifications for automotive environments.

This concludes the encyclopedia entry for the SI53327-B-GMR clock generator.