SI5350A-B05259-GT

Product Overview

Category

The SI5350A-B05259-GT belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for generating clock signals and timing references.

Characteristics

• The SI5350A-B05259-GT is a highly versatile and programmable clock generator.
• It offers excellent frequency synthesis and jitter performance.
• This IC operates at low power consumption levels, making it suitable for battery-powered applications.
• It supports multiple output clocks with different frequencies and phases.
• The SI5350A-B05259-GT can be easily programmed through an I2C interface.

Package

The SI5350A-B05259-GT is available in a compact surface-mount package.

Essence

The essence of this IC lies in its ability to generate accurate and stable clock signals, which are crucial for the proper functioning of various electronic systems.

Packaging/Quantity

The SI5350A-B05259-GT is typically sold in reels or trays, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Frequency Range: 8 kHz to 160 MHz
• Output Clocks: Multiple independent outputs with programmable frequencies and phases
• Supply Voltage: 1.71V to 3.63V
• Operating Temperature Range: -40°C to +85°C
• Package Type: QFN (Quad Flat No-Lead)

Detailed Pin Configuration

The SI5350A-B05259-GT has a total of 20 pins. Here is the detailed pin configuration:

1. VDD: Power supply voltage input
2. GND: Ground reference
3. SDA: I2C serial data input
4. SCL: I2C serial clock input
5. XIN: Crystal oscillator input
6. XOUT: Crystal oscillator output
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. VDD: Power supply voltage input

Functional Features

• Highly programmable clock generator with flexible output configurations.
• Low jitter and excellent frequency synthesis performance.
• Integrated I2C interface for easy programming and control.
• Supports spread spectrum modulation for reduced electromagnetic interference (EMI).
• Provides various clock output formats, including square wave, LVDS, and CMOS.

Advantages and Disadvantages

Advantages

• Wide frequency range allows for versatile applications.
• High accuracy and stability of generated clock signals.
• Low power consumption, suitable for battery-powered devices.
• Programmable outputs offer flexibility in system design.
• Spread spectrum modulation reduces EMI.

Disadvantages

• Requires external crystal oscillator for operation.
• Limited number of output clocks compared to some other clock generators.
• Relatively small package size may require careful handling during assembly.

Working Principles

The SI5350A-B05259-GT utilizes a phase-locked loop (PLL) architecture to generate precise clock signals. It takes an input reference frequency from an external crystal oscillator and uses internal dividers, multipliers, and phase shifters to synthesize multiple output clocks with different frequencies and phases. The programmable registers and control interface allow users to configure the desired output frequencies and other parameters.

Detailed Application Field Plans

The SI5350A-B05259-GT finds applications in various electronic systems, including:

1. Communication equipment: Used for clock synchronization in wireless communication devices, routers, and network switches.
2. Test and measurement instruments: Provides accurate timing references for oscilloscopes, signal generators, and spectrum analyzers.
3. Industrial automation: Used in PLCs (Programmable Logic Controllers) and industrial control systems for precise timing and synchronization.
4. Consumer electronics: Clock generation for audio/video equipment, gaming consoles, and smart home devices.
5. Automotive electronics: Timing references for automotive infotainment systems, instrument clusters, and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

1. SI5351A-B-GT: Similar clock generator IC with a wider frequency range and additional features.
2. MAX038CPP: Function generator IC capable of generating sine, triangle, and square waveforms.
3. LTC6908CMS8: Precision oscillator