SI53341-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-leads)
• 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 945MHz
• Number of Outputs: 4
• Output Types: LVCMOS, LVDS, HCSL
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage: 2.5V or 3.3V
• Power Dissipation: 0.9W (typical)

Detailed and Complete Pin Configuration

The SI53341-B-GMR has a total of 24 pins. The pin configuration is as follows:

1. VDDO_0
2. VDDO_1
3. VDDO_2
4. VDDO_3
5. GND
6. XAXB
7. XAXC
8. XAXD
9. XAXB#
10. XAXC#
11. XAXD#
12. VDDX
13. SDA
14. SCL
15. GND
16. CLKIN
17. GND
18. CLKOUT0
19. CLKOUT1
20. CLKOUT2
21. CLKOUT3
22. VDD
23. GND
24. NC

Functional Characteristics

• High-frequency clock synthesis and distribution
• Programmable output frequencies
• Low jitter and phase noise
• Integrated crystal oscillator
• I2C interface for configuration

Advantages and Disadvantages

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

Disadvantages: - Requires external crystal oscillator - Limited number of output types

Applicable Range of Products

The SI53341-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 SI53341-B-GMR utilizes a combination of PLL (Phase-Locked Loop) and VCO (Voltage-Controlled Oscillator) techniques to generate and multiply input clock signals. The integrated crystal oscillator provides a stable reference frequency for accurate clock synthesis.

Detailed Application Field Plans

1. Telecommunications: Clock synchronization in communication networks.
2. Networking: Clock distribution in routers and switches.
3. Data Centers: Timing solutions for server farms and storage systems.
4. Industrial Automation: Clock generation for precise timing in control systems.
5. Electronic Systems: Clock multiplication for FPGA and ASIC designs.

Detailed Alternative Models

1. SI53340-B-GMR: Similar features but with 8 outputs instead of 4.
2. SI53342-B-GMR: Higher frequency range and additional features.
3. SI53343-B-GMR: Lower power consumption and reduced package size.

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the SI53341-B-GMR? A: The maximum output frequency is 945MHz.

2. Q: Can I use a 3.3V supply voltage for this IC? A: Yes, the SI53341-B-GMR supports both 2.5V and 3.3V supply voltages.

3. Q: Does this IC require an external crystal oscillator? A: Yes, an external crystal oscillator is required for accurate clock synthesis.

4. Q: What is the operating temperature range of this IC? A: The SI53341-B-GMR can operate in temperatures ranging from -40°C to +85°C.

5. Q: How many outputs does this IC have? A: The SI53341-B-GMR has a total of 4 outputs.

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