SI5351A-B05562-GTR

Basic Information Overview

• Category: Integrated Circuit
• Use: Clock Generator and Multiplier
• Characteristics: High Frequency Accuracy, Low Phase Noise
• Package: QFN (Quad Flat No-Lead)
• Essence: Silicon-based integrated circuit
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Frequency Range: 8 kHz to 160 MHz
• Output Channels: 3
• Supply Voltage: 2.8V to 3.63V
• Operating Temperature Range: -40°C to +85°C
• Phase Noise: -140 dBc/Hz at 10 kHz offset
• Output Level: 0.4V to 2.0V

Detailed and Complete Pin Configuration

The SI5351A-B05562-GTR has the following pin configuration:

1. VDD: Power supply voltage input
2. GND: Ground reference
3. SDA: I2C serial data input/output
4. SCL: I2C serial clock input
5. XIN: Crystal oscillator input
6. XOUT: Crystal oscillator output
7. CLK0: Output channel 0
8. CLK1: Output channel 1
9. CLK2: Output channel 2

Functional Characteristics

• Generates up to 3 independent clock signals
• Programmable frequency and phase
• Supports spread spectrum modulation
• Low jitter and phase noise performance
• I2C interface for easy control and configuration

Advantages and Disadvantages

Advantages: - Wide frequency range - High accuracy and stability - Low power consumption - Compact package size

Disadvantages: - Requires external crystal oscillator - Limited number of output channels

Applicable Range of Products

The SI5351A-B05562-GTR is commonly used in various electronic devices and systems that require accurate clock signals, such as:

• Communication equipment
• Test and measurement instruments
• Audio and video equipment
• Industrial automation systems
• Embedded systems

Working Principles

The SI5351A-B05562-GTR utilizes a phase-locked loop (PLL) architecture to generate precise clock signals. It takes an external crystal oscillator as the reference frequency source and uses internal dividers and multipliers to generate the desired output frequencies.

Detailed Application Field Plans

1. Communication Equipment: The SI5351A-B05562-GTR can be used in transceivers, routers, and base stations to provide synchronized clock signals for data transmission and reception.

2. Test and Measurement Instruments: This IC can be integrated into oscilloscopes, signal generators, and spectrum analyzers to ensure accurate timing and synchronization of measurements.

3. Audio and Video Equipment: The SI5351A-B05562-GTR is suitable for use in audio/video receivers, digital televisions, and multimedia players to maintain precise timing for audio and video processing.

4. Industrial Automation Systems: It can be employed in programmable logic controllers (PLCs), motor drives, and robotics systems to synchronize various control processes.

5. Embedded Systems: This IC can be utilized in microcontrollers, single-board computers, and IoT devices to generate clock signals for system operation and data communication.

Detailed Alternative Models

• SI5351B-B-GM: Similar clock generator with extended frequency range up to 200 MHz.
• SI5341A-C-GM: Clock generator with 4 output channels and advanced jitter attenuation features.
• SI570-C-GM: High-performance clock generator with wide frequency range and low phase noise.

5 Common Technical Questions and Answers

1. Q: Can I use the SI5351A-B05562-GTR without an external crystal oscillator? A: No, an external crystal oscillator is required as the reference frequency source.

2. Q: What is the maximum output frequency of this IC? A: The SI5351A-B05562-GTR can generate clock signals up to 160 MHz.

3. Q: How many output channels does it support? A: This IC has 3 independent output channels.

4. Q: Can I program the frequency and phase of each output channel separately? A: Yes, each output channel can be programmed individually using the I2C interface.

5. Q: What is the typical power consumption of the SI5351A-B05562-GTR? A: The typical power consumption is around 10 mA when operating at 3.3V supply voltage.

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