SI5351A-B04690-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: High Frequency Accuracy, Low Phase Noise, Programmable Output Frequencies
• Package: QFN (Quad Flat No-Lead)
• Essence: Silicon-based integrated circuit for generating clock signals
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications and Parameters

• Frequency Range: 8 kHz to 160 MHz
• Supply Voltage: 2.5V to 3.63V
• Output Formats: Square Wave, CMOS, LVDS
• Programmable Features: Frequency, Phase, Duty Cycle
• Control Interface: I2C (Inter-Integrated Circuit)

Pin Configuration

The SI5351A-B04690-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 | SDA | I2C Serial Data Line | | 4 | SCL | I2C Serial Clock Line | | 5 | XAXB | Crystal Input or Reference Clock Input | | 6 | XAXC | Crystal Input or Reference Clock Input | | 7 | XAXB | Crystal Input or Reference Clock Input | | 8 | XAXC | Crystal Input or Reference Clock Input | | 9 | CLK0 | Output Clock 0 | | 10 | CLK1 | Output Clock 1 | | 11 | CLK2 | Output Clock 2 | | 12 | CLK3 | Output Clock 3 | | 13 | CLK4 | Output Clock 4 | | 14 | CLK5 | Output Clock 5 | | 15 | CLK6 | Output Clock 6 | | 16 | CLK7 | Output Clock 7 | | 17 | CLK8 | Output Clock 8 | | 18 | CLK9 | Output Clock 9 | | 19 | CLK10 | Output Clock 10 | | 20 | CLK11 | Output Clock 11 |

Functional Characteristics

• High frequency accuracy with fractional-N PLL (Phase-Locked Loop) architecture
• Low phase noise for precise timing applications
• Programmable output frequencies with fine resolution
• Flexible control interface through I2C communication
• Ability to generate multiple independent clock signals simultaneously

Advantages and Disadvantages

Advantages: - Wide frequency range suitable for various applications - Programmable features allow customization of clock signals - Compact package size for space-constrained designs

Disadvantages: - Requires external crystal or reference clock source - Limited number of output pins

Applicable Range of Products

The SI5351A-B04690-GMR is commonly used in electronic devices that require accurate and programmable clock signals. It finds applications in: - Communication systems - Test and measurement equipment - Audio and video equipment - Industrial automation - Embedded systems

Working Principles

The SI5351A-B04690-GMR utilizes a fractional-N PLL architecture to generate clock signals. It takes an external crystal or reference clock as input and uses a feedback loop to adjust the output frequency. The programmable features allow precise control over the generated clock signals.

Detailed Application Field Plans

1. Communication Systems: The SI5351A-B04690-GMR can be used to generate clock signals for data transmission, synchronization, and timing in wireless communication systems.
2. Test and Measurement Equipment: It can provide accurate clock signals for oscilloscopes, signal generators, and other test instruments, ensuring precise measurements.
3. Audio and Video Equipment: The IC can generate clock signals for audio and video processing, enabling synchronization and high-quality playback.
4. Industrial Automation: It finds applications in programmable logic controllers (PLCs), motor control systems, and industrial sensors that require precise timing.
5. Embedded Systems: The SI5351A-B04690-GMR can be used in microcontroller-based systems, IoT devices, and other embedded applications that rely on accurate timing.

Detailed Alternative Models

• SI5351B-B04690-GMR
• SI5351C-B04690-GMR
• SI5351D-B04690-GMR
• SI5351E-B04690-GMR
• SI5351F-B04690-GMR

5 Common Technical Questions and Answers

1. Q: What is the maximum frequency range of the SI5351A-B04690-GMR? A: The maximum frequency range is 160