SI5338N-B04992-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics:
  • High-frequency performance
  • Low jitter
  • Programmable output frequencies
  • Flexible configuration 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
• Number of Outputs: 12
• Supply Current: 150mA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

The SI5338N-B04992-GMR has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDDO | Output Power Supply Voltage | | 2 | VDD | Core Power Supply Voltage | | 3 | GND | Ground | | 4 | XAXB | Differential Clock Input | | 5 | XAXA | Differential Clock Input | | 6 | XBXB | Differential Clock Input | | 7 | XBXA | Differential Clock Input | | 8 | CLKIN | Single-Ended Clock Input | | 9 | SDA | I2C Serial Data Input | | 10 | SCL | I2C Serial Clock Input | | 11-18 | OUT[0:7] | Clock Outputs | | 19-20 | NC | No Connection |

Functional Characteristics

• Clock Generation: The SI5338N-B04992-GMR generates multiple clock signals with programmable frequencies.
• Clock Multiplication: It can multiply the input clock frequency to provide higher-frequency output clocks.
• Flexible Configuration: The device offers various configuration options to tailor the output clocks according to specific requirements.
• Low Jitter: The IC ensures low jitter in the generated clock signals, resulting in improved system performance.

Advantages and Disadvantages

Advantages: - High-frequency performance - Low jitter - Programmable output frequencies - Flexible configuration options

Disadvantages: - Limited number of outputs (12)

Applicable Range of Products

The SI5338N-B04992-GMR is suitable for applications that require precise clock generation and multiplication. It finds applications in various industries, including telecommunications, networking, data centers, and consumer electronics.

Working Principles

The SI5338N-B04992-GMR utilizes a combination of phase-locked loop (PLL) and frequency synthesis techniques to generate and multiply clock signals. The PLL locks onto the input clock signal and generates a stable reference frequency. This reference frequency is then multiplied to obtain the desired output frequencies.

Detailed Application Field Plans

The SI5338N-B04992-GMR can be used in the following application fields: 1. Telecommunications: Providing synchronized clock signals for communication systems. 2. Networking: Clock generation for network switches and routers. 3. Data Centers: Timing solutions for server farms and storage systems. 4. Consumer Electronics: Clock generation for audio/video equipment and digital displays.

Detailed Alternative Models

Some alternative models to the SI5338N-B04992-GMR include: - SI5338N-B04991-GMR - SI5338N-B04993-GMR - SI5338N-B04994-GMR - SI5338N-B04995-GMR

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the SI5338N-B04992-GMR? A: The maximum output frequency is 945MHz.

2. Q: Can I program the output frequencies using an external microcontroller? A: Yes, the SI5338N-B04992-GMR supports programming via the I2C interface, allowing external control.

3. Q: What is the typical supply current required by the IC? A: The typical supply current is 150mA.

4. Q: Is the SI5338N-B04992-GMR suitable for automotive applications? A: No, the operating temperature range of -40°C to +85°C may not be suitable for automotive environments.

5. Q: How many clock outputs does the SI5338N-B04992-GMR have? A: It has a total of 12 clock outputs.

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