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

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

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