SI5350A-B04986-GM

Product Overview

Category

SI5350A-B04986-GM belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for generating clock signals.

Characteristics

• Integrated circuit
• Clock signal generator
• High precision and stability
• Wide frequency range
• Low power consumption

Package

SI5350A-B04986-GM is available in a small form factor package, typically a QFN (Quad Flat No-leads) package.

Essence

The essence of SI5350A-B04986-GM lies in its ability to generate accurate and stable clock signals for various applications.

Packaging/Quantity

This product is usually sold in reels or trays, with a typical quantity of 250 or 1000 units per reel/tray.

Specifications

• Frequency Range: 1 Hz to 200 MHz
• Output Channels: 3
• Supply Voltage: 2.5V to 3.63V
• Operating Temperature Range: -40°C to +85°C
• Phase Noise: -150 dBc/Hz at 10 kHz offset
• Output Impedance: 50 ohms

Detailed Pin Configuration

SI5350A-B04986-GM has a total of 20 pins. The pin configuration is as follows:

1. VDDA - Analog Power Supply
2. GND - Ground
3. XIN - Crystal Input
4. XOUT - Crystal Output
5. CLK0 - Output Clock Channel 0
6. CLK1 - Output Clock Channel 1
7. CLK2 - Output Clock Channel 2
8. GND - Ground
9. SDA - I2C Serial Data
10. SCL - I2C Serial Clock
11. GND - Ground
12. VDD - Digital Power Supply
13. GND - Ground
14. NC - No Connection
15. NC - No Connection
16. NC - No Connection
17. NC - No Connection
18. GND - Ground
19. GND - Ground
20. GND - Ground

Functional Features

• Flexible frequency synthesis
• Programmable output frequencies
• Low jitter and phase noise
• I2C interface for easy control and configuration
• Output enable/disable function
• Spread spectrum modulation capability

Advantages and Disadvantages

Advantages

• Wide frequency range allows for versatile applications
• High precision and stability ensure accurate timing
• Low power consumption for energy-efficient designs
• Small form factor package saves board space
• Spread spectrum modulation reduces electromagnetic interference

Disadvantages

• Limited number of output channels (3 in this case)
• Requires external crystal oscillator for clock reference

Working Principles

SI5350A-B04986-GM utilizes a fractional-N PLL (Phase-Locked Loop) architecture to generate precise clock signals. The device takes an input reference frequency from an external crystal oscillator and uses a programmable feedback divider to synthesize the desired output frequencies. The PLL continuously adjusts the division ratio to maintain accurate frequency synthesis.

Detailed Application Field Plans

SI5350A-B04986-GM finds applications in various fields, including:

1. Telecommunications: Clock generation for network equipment, routers, and switches.
2. Consumer Electronics: Timing for audio/video devices, set-top boxes, and gaming consoles.
3. Industrial Automation: Synchronization of industrial control systems, PLCs, and sensors.
4. Medical Devices: Clocking solutions for medical imaging equipment, patient monitoring systems, and diagnostic instruments.
5. Automotive: Timing for infotainment systems, navigation devices, and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

1. SI5351A-B-GT: Similar clock generator IC with 8 output channels.
2. Si5340A-B-GM: Clock synthesizer IC with integrated voltage-controlled crystal oscillator (VCXO).
3. MAX038CPP: Function generator IC capable of generating sine, triangle, and square waveforms.

These alternative models offer similar functionality and can be considered as alternatives to SI5350A-B04986-GM depending on specific requirements.

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