SI5351A-B07966-GMR

Overview

Category

SI5351A-B07966-GMR belongs to the category of integrated circuits (ICs).

Use

It is commonly used in electronic devices for generating clock signals.

Characteristics

• High frequency accuracy and stability
• Low phase noise
• Wide frequency range
• Programmable output frequencies
• Small package size

Package

SI5351A-B07966-GMR is available in a compact surface mount package.

Essence

The essence of SI5351A-B07966-GMR lies in its ability to generate accurate and stable clock signals for various applications.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 1000 units per reel/tray.

Specifications and Parameters

• Frequency Range: 8 kHz to 160 MHz
• Output Channels: 3
• Supply Voltage: 2.5V to 3.63V
• Operating Temperature Range: -40°C to +85°C
• Phase Noise: -150 dBc/Hz (typical)

Pin Configuration

The pin configuration of SI5351A-B07966-GMR is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage input | | 2 | GND | Ground | | 3 | SDA | I2C serial data input/output | | 4 | SCL | I2C serial clock input | | 5 | CLK0 | Output clock channel 0 | | 6 | CLK1 | Output clock channel 1 | | 7 | CLK2 | Output clock channel 2 | | 8 | NC | No connection |

Functional Characteristics

SI5351A-B07966-GMR offers the following functional characteristics:

• Programmable frequency synthesis
• Fractional-N and Integer-N modes
• Spread spectrum modulation
• Clock output enable/disable control
• I2C interface for configuration

Advantages and Disadvantages

Advantages

• High accuracy and stability in generating clock signals
• Wide frequency range for versatile applications
• Compact package size for space-constrained designs
• Programmable output frequencies for flexibility

Disadvantages

• Requires external components for proper operation
• Limited number of output channels (3)

Applicable Range of Products

SI5351A-B07966-GMR is suitable for use in various electronic devices that require precise clock signal generation, such as communication systems, audio equipment, and test instruments.

Working Principles

The working principle of SI5351A-B07966-GMR involves programmable frequency synthesis using an internal PLL (Phase-Locked Loop) circuit. The device generates clock signals by dividing the input reference frequency and applying fractional or integer multiplication techniques.

Detailed Application Field Plans

SI5351A-B07966-GMR can be applied in the following fields:

1. Communication Systems: Providing accurate clock signals for data transmission and synchronization.
2. Audio Equipment: Generating stable clock signals for audio processing and playback.
3. Test Instruments: Ensuring precise timing for measurement and analysis purposes.

Detailed Alternative Models

Some alternative models to SI5351A-B07966-GMR include:

1. SI5351B-C-GM: Similar functionality with additional features.
2. SI5341A-B07966-GMR: Higher channel count with similar performance.
3. SI5361A-B07966-GMR: Enhanced phase noise performance for demanding applications.

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of SI5351A-B07966-GMR? A: The maximum output frequency is 160 MHz.

2. Q: Can I program the output frequencies using an external microcontroller? A: Yes, SI5351A-B07966-GMR supports configuration via an I2C interface, allowing external control.

3. Q: Does SI5351A-B07966-GMR require an external crystal oscillator? A: Yes, an external reference clock source is needed for accurate frequency synthesis.

4. Q: What is the typical phase noise performance of SI5351A-B07966-GMR? A: The typical phase noise is -150 dBc/Hz.

5. Q: Can SI5351A-B07966-GMR generate spread spectrum-modulated clock signals? A: Yes, it offers spread spectrum modulation capability for reducing electromagnetic interference (EMI).

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