SI5351A-B04757-GMR

Overview

• Category: Integrated Circuit
• Use: Clock Generator and Multiplier
• Characteristics: High frequency accuracy, 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

• 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 Jitter: <1 ps RMS (typical)

Pin Configuration

The SI5351A-B04757-GMR 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 | XIN | Crystal input | | 4 | XOUT | Crystal output | | 5 | SDA | I2C data input/output | | 6 | SCL | I2C clock input | | 7-9 | OUT0-OUT2 | Output channels 0-2 | | 10 | OE | Output enable | | 11-14 | NC | No connect | | 15 | VDDO | Output power supply voltage | | 16 | GND | Ground | | 17-20 | NC | No connect |

Functional Characteristics

• Programmable PLLs for generating accurate output frequencies
• Flexible output dividers for frequency multiplication or division
• I2C interface for easy configuration and control
• Low phase noise and jitter for high-quality clock signals

Advantages and Disadvantages

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

Disadvantages: - Limited frequency range (8 kHz to 160 MHz) - Requires I2C interface for configuration

Applicable Range of Products

The SI5351A-B04757-GMR is commonly used in electronic devices that require accurate clock signals, such as: - Communication systems - Data storage devices - Test and measurement equipment - Audio and video equipment - Industrial automation systems

Working Principles

The SI5351A-B04757-GMR utilizes phase-locked loop (PLL) technology to generate precise clock signals. It takes an input crystal oscillator frequency and uses programmable dividers and multipliers to generate the desired output frequencies.

Detailed Application Field Plans

1. Communication Systems: The SI5351A-B04757-GMR can be used to generate clock signals for data transmission and synchronization in wireless communication systems.
2. Data Storage Devices: It can provide accurate timing signals for data read/write operations in hard disk drives and solid-state drives.
3. Test and Measurement Equipment: The IC can be used as a clock source for precise timing measurements in oscilloscopes, signal generators, and other test instruments.
4. Audio and Video Equipment: It can generate clock signals for audio and video processing in multimedia devices, ensuring synchronization and high-quality playback.
5. Industrial Automation Systems: The IC can be used in PLCs (Programmable Logic Controllers) and other industrial control systems to provide accurate timing for process control and synchronization.

Detailed Alternative Models

Some alternative models to the SI5351A-B04757-GMR include: - SI5351B-B04757-GMR - SI5351C-B04757-GMR - SI5351D-B04757-GMR

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of the SI5351A-B04757-GMR? A: The maximum output frequency is 160 MHz.

2. Q: Can I use this IC with a 3.3V power supply? A: Yes, the SI5351A-B04757-GMR can operate with a supply voltage range of 2.8V to 3.63V, including 3.3V.

3. Q: How do I configure the output frequencies? A: The IC can be programmed through the I2C interface using specific register settings to set the desired output frequencies.

4. Q: Does the SI5351A-B04757-GMR support frequency modulation? A: No, this IC does not have built-in support for frequency modulation. It is primarily designed for generating fixed-frequency clock signals.

5. Q: Can I use multiple SI5351A-B04757-GMR ICs in parallel for more output channels?