SI5351A-B04449-GTR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
• Package: QFN (Quad Flat No-leads) package
• 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 100 kHz offset
• Programmable Features: Output frequency, phase, and amplitude control

Detailed Pin Configuration

1. VDD: Power supply voltage
2. GND: Ground reference
3. SDA: Serial Data Input/Output
4. SCL: Serial Clock Input
5. XA/XB: Crystal oscillator input
6. CLK0/OUT0: Output channel 0
7. CLK1/OUT1: Output channel 1
8. CLK2/OUT2: Output channel 2
9. OE: Output Enable
10. NC: No Connection

Functional Characteristics

• Flexible clock synthesis and multiplication
• High-frequency accuracy and stability
• Low jitter for precise timing applications
• I2C interface for easy configuration
• Programmable output frequencies and phases
• Output enable/disable control

Advantages and Disadvantages

Advantages: - Wide frequency range - Programmable features - Low phase noise - Small form factor

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

Applicable Range of Products

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

Working Principles

The SI5351A-B04449-GTR is a clock generator IC that utilizes a phase-locked loop (PLL) to generate precise clock signals. It takes an external crystal oscillator as the reference input and uses internal dividers and multipliers to synthesize multiple output frequencies. The programmable features allow users to configure the desired output frequencies, phases, and amplitudes.

Detailed Application Field Plans

1. Communication Systems: Used for clock synchronization in wireless communication devices, such as cellular base stations and Wi-Fi routers.
2. Test and Measurement Equipment: Provides accurate timing signals for oscilloscopes, signal generators, and frequency counters.
3. Audio and Video Devices: Enables precise timing in audio/video processing circuits, ensuring synchronization between different components.
4. Industrial Automation Systems: Used for timing control in PLCs (Programmable Logic Controllers), motor drives, and robotics.
5. Embedded Systems: Provides clock signals for microcontrollers, digital signal processors, and other embedded devices.

Detailed Alternative Models

• SI5351B-B04449-GTR
• SI5351C-B04449-GTR
• SI5351D-B04449-GTR
• SI5351E-B04449-GTR
• SI5351F-B04449-GTR

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the SI5351A-B04449-GTR? A: The maximum output frequency is 160 MHz.

2. Q: Can I program the output phase of each channel independently? A: Yes, the SI5351A-B04449-GTR allows independent phase control for each output channel.

3. Q: Does the SI5351A-B04449-GTR require an external crystal oscillator? A: Yes, an external crystal oscillator is required as the reference input.

4. Q: What is the power supply voltage range for this IC? A: The SI5351A-B04449-GTR operates with a supply voltage range of 2.8V to 3.63V.

5. Q: How many output channels does the SI5351A-B04449-GTR have? A: It has three output channels: CLK0/OUT0, CLK1/OUT1, and CLK2/OUT2.

This encyclopedia entry provides detailed information about the SI5351A-B04449-GTR clock generator IC, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, application field plans, alternative models, and common technical questions and answers.