SI5351A-B03283-GTR

Overview

• Category: Integrated Circuit
• Use: Clock Generator and Multiplier
• Characteristics: High-frequency precision, low jitter, programmable output frequencies
• Package: QFN (Quad Flat No-leads)
• Essence: Silicon-based integrated circuit
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications and Parameters

• Supply Voltage: 2.8V to 3.63V
• Output Frequency Range: 8kHz to 160MHz
• Output Format: Square wave
• I2C Interface: Yes
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SI5351A-B03283-GTR has a total of 20 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage | | 2 | GND | Ground | | 3 | SDA | I2C Serial Data Line | | 4 | SCL | I2C Serial Clock Line | | 5-12 | OUT0-OUT7 | Programmable Output Pins | | 13 | XTAL | Crystal Oscillator Input | | 14 | XAXB | Crystal Oscillator Output | | 15 | XAXC | Crystal Oscillator Output | | 16 | CLKIN | External Clock Input | | 17 | VDDO | Output Power Supply Voltage | | 18 | GND | Ground | | 19 | VDD | Power supply voltage | | 20 | GND | Ground |

Functional Characteristics

• Clock Generation: The SI5351A-B03283-GTR can generate up to 8 programmable clock outputs with high-frequency precision and low jitter.
• Frequency Synthesis: It uses a fractional-N PLL to synthesize precise output frequencies based on the input reference frequency.
• Programmability: The device is highly programmable, allowing users to configure various parameters such as output frequency, phase, and duty cycle.
• I2C Interface: The SI5351A-B03283-GTR features an I2C interface for easy control and configuration.

Advantages and Disadvantages

Advantages: - High-frequency precision - Low jitter - Programmable output frequencies - Compact QFN package

Disadvantages: - Requires external crystal oscillator or clock input - Limited output format (square wave)

Applicable Range of Products

The SI5351A-B03283-GTR is commonly used in applications that require precise clock generation and multiplication. It finds applications in various fields such as telecommunications, data communication, industrial automation, and consumer electronics.

Working Principles

The SI5351A-B03283-GTR utilizes a fractional-N PLL (Phase-Locked Loop) architecture to generate precise output frequencies. It takes an input reference frequency from either an external crystal oscillator or an external clock input and synthesizes multiple output frequencies based on user-defined settings.

Detailed Application Field Plans

1. Telecommunications: The SI5351A-B03283-GTR can be used in telecommunication systems to generate clock signals for data transmission and synchronization.
2. Data Communication: It can be employed in networking equipment to provide accurate clock signals for data processing and timing.
3. Industrial Automation: The device finds applications in industrial automation systems where precise timing is crucial for synchronized operations.
4. Consumer Electronics: The SI5351A-B03283-GTR can be utilized in various consumer electronic devices such as smartphones, tablets, and digital cameras to generate clock signals for internal operations.

Detailed Alternative Models

1. SI5351A-B-GT: Similar to SI5351A-B03283-GTR but with a different package (TSSOP).
2. SI5351B-B03283-GTR: A variant with additional features and improved performance.
3. SI5351C-B03283-GTR: Another variant with enhanced functionality and higher output frequency range.

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the SI5351A-B03283-GTR? A: The maximum output frequency is 160MHz.

2. Q: Can I use an external clock input instead of a crystal oscillator? A: Yes, the SI5351A-B03283-GTR supports both crystal oscillator and external clock inputs.

3. Q: How many programmable output pins does it have? A: The SI5351A-B03283-GTR has 8 programmable output pins (OUT0-OUT7).

4. Q: What is the operating temperature range of the device? A: The SI5351A-B032