SI5338A-B04520-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-20
• Essence: Clock generation and multiplication
• Packaging/Quantity: Tape & 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 Pin Configuration

The SI5338A-B04520-GMR has a total of 20 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDDO | Output Power Supply Voltage | | 2 | GND | Ground | | 3 | XAXB | Differential Clock Input | | 4 | XAXA | Differential Clock Input | | 5 | XBXB | Differential Clock Input | | 6 | XBXA | Differential Clock Input | | 7 | YAXB | Differential Clock Input | | 8 | YAXA | Differential Clock Input | | 9 | YBXB | Differential Clock Input | | 10 | YBXA | Differential Clock Input | | 11 | ZAXB | Differential Clock Input | | 12 | ZAXA | Differential Clock Input | | 13 | ZBXB | Differential Clock Input | | 14 | ZBXA | Differential Clock Input | | 15 | VDD | Power Supply Voltage | | 16 | GND | Ground | | 17 | SDA | I2C Serial Data Input/Output | | 18 | SCL | I2C Serial Clock Input | | 19 | NC | No Connection | | 20 | GND | Ground |

Functional Characteristics

The SI5338A-B04520-GMR is a clock generator and multiplier IC that provides high-frequency performance with low jitter. It offers programmable output frequencies and flexible input/output options. The device operates on an input voltage range of 2.375V to 3.63V and has a wide output frequency range from 1kHz to 945MHz. It is designed for various applications requiring precise clock signals.

Advantages and Disadvantages

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

Disadvantages: - Limited output frequency range compared to some specialized clock generators

Applicable Range of Products

The SI5338A-B04520-GMR is suitable for use in a wide range of applications, including: - Telecommunications equipment - Networking devices - Data centers - Industrial automation systems - Test and measurement instruments

Working Principles

The SI5338A-B04520-GMR generates clock signals by multiplying the input frequency using a phase-locked loop (PLL) architecture. It utilizes programmable dividers and feedback loops to achieve precise frequency multiplication. The device also incorporates advanced jitter reduction techniques to minimize noise and ensure accurate clock synchronization.

Detailed Application Field Plans

The SI5338A-B04520-GMR can be used in various applications, such as: 1. Ethernet switches: Provides synchronized clock signals for data transmission. 2. Wireless communication systems: Generates clock signals for precise timing in wireless networks. 3. FPGA-based systems: Delivers stable clock signals to synchronize FPGA operations. 4. High-speed data acquisition systems: Ensures accurate timing for data sampling and processing. 5. Broadcast equipment: Provides reliable clock signals for video and audio synchronization.

Detailed Alternative Models

1. SI5338A-B04520-GM: Similar to SI5338A-B04520-GMR but without tape & reel packaging.
2. SI5338A-B04520-GM-T: Tape & reel packaging with 1000 units per reel.
3. SI5338A-B04520-GM-EVB: Evaluation board for testing and prototyping purposes.

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the SI5338A-B04520-GMR? A: The maximum output frequency is 945MHz.

2. Q: Can I use a lower input voltage than the specified range? A: No, the recommended input voltage range should be followed for proper operation.

3. Q: Does the SI5338A-B