SI5351B-B06895-GMR

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Clock Generator and Multiplier
Characteristics:
- High-frequency accuracy
- Low phase noise
- Programmable output frequencies
- Flexible clock synthesis
Package: QFN-20
Essence: Silicon-based integrated circuit
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications and Parameters

Supply Voltage: 2.8V to 3.63V
Output Frequency Range: 8kHz to 160MHz
I2C Interface: Standard-mode (100 kHz) and Fast-mode (400 kHz)
Temperature Range: -40°C to +85°C
Phase Noise Performance: -140 dBc/Hz at 10 kHz offset (typical)

Detailed Pin Configuration

The SI5351B-B06895-GMR has a total of 20 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage input | | 2 | GND | Ground reference | | 3 | SDA | I2C Serial Data Line | | 4 | SCL | I2C Serial Clock Line | | 5 | XA | Crystal oscillator input | | 6 | XB | Crystal oscillator input | | 7 | CLK0 | Output Clock 0 | | 8 | CLK1 | Output Clock 1 | | 9 | CLK2 | Output Clock 2 | | 10 | CLK3 | Output Clock 3 | | 11 | CLK4 | Output Clock 4 | | 12 | CLK5 | Output Clock 5 | | 13 | CLK6 | Output Clock 6 | | 14 | CLK7 | Output Clock 7 | | 15 | CLK8 | Output Clock 8 | | 16 | CLK9 | Output Clock 9 | | 17 | CLK10 | Output Clock 10 | | 18 | CLK11 | Output Clock 11 | | 19 | CLK12 | Output Clock 12 | | 20 | CLK13 | Output Clock 13 |

Functional Characteristics

Flexible clock synthesis using fractional dividers and multipliers
Programmable output frequencies with fine resolution
Low jitter and phase noise for high-performance applications
Integrated crystal oscillator or external reference input options
I2C interface for easy configuration and control

Advantages and Disadvantages

Advantages: - High-frequency accuracy - Wide output frequency range - Programmable and flexible clock synthesis - Low phase noise performance

Disadvantages: - Requires external crystal oscillator or reference input - Limited number of output clocks (13 in total)

Applicable Range of Products

The SI5351B-B06895-GMR is widely used in various 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 SI5351B-B06895-GMR utilizes a phase-locked loop (PLL) architecture to generate precise clock signals. It takes an input reference frequency and uses fractional dividers and multipliers to synthesize the desired output frequencies. The PLL ensures accurate frequency synthesis and low phase noise performance.

Detailed Application Field Plans

Communication Systems: The SI5351B-B06895-GMR can be used as a clock generator in wireless communication systems, providing synchronized clock signals for data transmission and reception.
Test and Measurement Equipment: It is suitable for generating precise clock signals in oscilloscopes, signal generators, and other test instruments, ensuring accurate timing and synchronization.
Audio and Video Equipment: The IC can generate stable clock signals for audio and video processing, improving the overall performance of devices such as digital audio players and video recorders.
Industrial Automation: Clock synchronization is crucial in industrial automation applications. The SI5351B-B06895-GMR can provide accurate clock signals for PLCs (Programmable Logic Controllers) and other control systems.
Embedded Systems: It is widely used in embedded systems that require precise timing, such as microcontrollers, FPGA (Field-Programmable Gate Array) boards, and IoT (Internet of Things) devices.

Detailed Alternative Models

SI5351A-B-GM: Similar to SI5351B-B06895-GMR but with a different package (QFN-24).
Si5341A-B-GM: A more advanced clock generator