SI5338B-B05581-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics:
  • High-frequency performance
  • Low jitter
  • Programmable output frequencies
  • Flexible input/output options
• 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: 2.375V to 3.63V
• Output Frequency Range: 1kHz to 945MHz
• Operating Temperature Range: -40°C to +85°C
• Supply Current: 100mA (typical)

Detailed and Complete Pin Configuration

The SI5338B-B05581-GMR features a total of 24 pins, each serving a specific function. The pin configuration is as follows:

1. VDDO
2. VDDO
3. GND
4. GND
5. CLKIN1_P
6. CLKIN1_N
7. CLKIN2_P
8. CLKIN2_N
9. CLKIN3_P
10. CLKIN3_N
11. CLKIN4_P
12. CLKIN4_N
13. CLKOUT1_P
14. CLKOUT1_N
15. CLKOUT2_P
16. CLKOUT2_N
17. CLKOUT3_P
18. CLKOUT3_N
19. CLKOUT4_P
20. CLKOUT4_N
21. SDA
22. SCL
23. GND
24. VDD

Functional Characteristics

• Clock Generation: The SI5338B-B05581-GMR can generate multiple clock signals with programmable frequencies.
• Clock Multiplication: It can multiply the input clock frequency to provide higher-frequency output signals.
• Low Jitter: The IC ensures minimal timing variations in the generated clock signals.
• Flexible Input/Output Options: It supports various input and output configurations, allowing compatibility with different systems.

Advantages and Disadvantages

Advantages: - High-frequency performance - Programmable output frequencies - Low jitter

Disadvantages: - Limited operating temperature range (-40°C to +85°C) - Requires external power supply

Applicable Range of Products

The SI5338B-B05581-GMR is suitable for applications that require precise clock generation and multiplication. It finds use in various industries, including telecommunications, networking, and consumer electronics.

Working Principles

The IC utilizes a combination of phase-locked loop (PLL) and voltage-controlled oscillator (VCO) techniques to generate and multiply clock signals. It takes an input clock and processes it through internal circuitry to produce the desired output frequencies.

Detailed Application Field Plans

1. Telecommunications: The SI5338B-B05581-GMR can be used in communication systems to generate clock signals for data transmission and synchronization.
2. Networking: It finds application in network switches and routers to provide accurate timing for data packet processing.
3. Consumer Electronics: The IC can be utilized in devices such as set-top boxes, smart TVs, and gaming consoles to ensure precise timing for audio and video synchronization.

Detailed Alternative Models

1. SI5338A-B05581-GMR: Similar to SI5338B-B05581-GMR but with additional features.
2. SI5339B-B05581-GMR: A higher-performance version with extended frequency range.

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of SI5338B-B05581-GMR? A: The maximum output frequency is 945MHz.

2. Q: Can the IC operate with a single power supply? A: No, it requires both VDDO and VDD power supplies.

3. Q: What is the typical supply current of SI5338B-B05581-GMR? A: The typical supply current is 100mA.

4. Q: Is the IC compatible with I2C communication? A: Yes, it supports I2C communication through the SDA and SCL pins.

5. Q: What is the temperature range in which the IC can operate? A: The operating temperature range is -40°C to +85°C.

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