SI5351A-B05631-GTR

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Clock Generator and Multiplier
Characteristics:
- High-frequency accuracy and stability
- Low phase noise
- Programmable frequency synthesis
Package: QFN (Quad Flat No-leads)
Essence: Silicon-based integrated circuit
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

Frequency Range: 8 kHz to 160 MHz
Supply Voltage: 2.8V to 3.63V
Output Formats: Square wave, CMOS, or LVDS
I2C Interface for programming and control
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SI5351A-B05631-GTR has the following pin configuration:

| 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 | XIN | Crystal input | | 6 | XOUT | Crystal output | | 7 | CLK0 | Output Clock 0 | | 8 | CLK1 | Output Clock 1 | | 9 | CLK2 | Output Clock 2 | | 10 | ... | ... | | 11 | ... | ... | | 12 | ... | ... |

Functional Characteristics

Programmable frequency synthesis with up to 8 outputs
Flexible output formats and frequencies
Low jitter and phase noise performance
Integrated crystal oscillator for frequency reference
I2C interface for easy control and configuration

Advantages and Disadvantages

Advantages: - High-frequency accuracy and stability - Programmable output frequencies - Low phase noise performance - Compact and integrated design

Disadvantages: - Limited frequency range (8 kHz to 160 MHz) - Requires external crystal for frequency reference

Applicable Range of Products

The SI5351A-B05631-GTR is commonly used in various electronic devices that require accurate clock generation and multiplication. It finds applications in communication systems, audio/video equipment, industrial automation, and more.

Working Principles

The SI5351A-B05631-GTR utilizes a fractional-N PLL (Phase-Locked Loop) architecture to generate precise clock signals. It takes an external crystal oscillator as a reference and uses programmable dividers and multipliers to synthesize the desired output frequencies.

Detailed Application Field Plans

The SI5351A-B05631-GTR can be used in the following application fields: 1. Wireless communication systems: Provides accurate clock signals for transceivers, base stations, and wireless routers. 2. Audio/video equipment: Generates stable clock signals for digital audio interfaces, video processors, and multimedia devices. 3. Test and measurement instruments: Ensures precise timing for oscilloscopes, signal generators, and spectrum analyzers. 4. Industrial automation: Synchronizes control systems, PLCs (Programmable Logic Controllers), and motor drives. 5. IoT (Internet of Things) devices: Enables reliable timing for sensors, actuators, and IoT gateways.

Detailed Alternative Models

Some alternative models to the SI5351A-B05631-GTR include: - SI5351B-B05631-GTR - SI5351C-B05631-GTR - SI5351D-B05631-GTR - SI5351E-B05631-GTR

5 Common Technical Questions and Answers

Q: What is the maximum output frequency of the SI5351A-B05631-GTR? A: The maximum output frequency is 160 MHz.
Q: Can I use a different crystal oscillator as a reference? A: Yes, as long as it meets the specified requirements (frequency range, load capacitance, etc.).
Q: How many outputs can be programmed simultaneously? A: Up to 8 outputs can be programmed independently.
Q: Does the SI5351A-B05631-GTR support spread spectrum modulation? A: No, it does not support spread spectrum modulation.
Q: What is the power supply voltage range for this IC? A: The SI5351A-B05631-GTR operates with a supply voltage range of 2.8V to 3.63V.

This encyclopedia entry provides an overview of the SI5351A-B05631-GTR, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range