SI5355A-B01079-GMR

Product Overview

Category

The SI5355A-B01079-GMR belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• High frequency accuracy and stability
• Low phase noise
• Wide frequency range
• Programmable output frequencies
• Multiple outputs
• Low power consumption

Package

The SI5355A-B01079-GMR is available in a small form factor package, such as QFN (Quad Flat No-leads) or BGA (Ball Grid Array).

Essence

The essence of this product lies in its ability to generate accurate and stable clock signals for various applications.

Packaging/Quantity

The SI5355A-B01079-GMR is typically sold in reels or trays, with a quantity of 250 or 500 units per reel/tray.

Specifications

• Frequency Range: 8 kHz to 160 MHz
• Output Channels: 3
• Supply Voltage: 2.5 V to 3.63 V
• Operating Temperature Range: -40°C to +85°C
• Phase Noise: -135 dBc/Hz at 10 kHz offset
• Output Impedance: 50 ohms

Detailed Pin Configuration

The SI5355A-B01079-GMR has a total of 20 pins. The pin configuration is as follows:

1. VDD
2. GND
3. XTAL
4. SDA
5. SCL
6. CLK0_OUT
7. CLK1_OUT
8. CLK2_OUT
9. OE_N
10. VDD
11. GND
12. NC
13. NC
14. NC
15. NC
16. NC
17. NC
18. NC
19. NC
20. GND

Functional Features

• Frequency synthesis using fractional-N PLL technology
• Programmable output frequencies with fine resolution
• Low jitter and phase noise performance
• Configurable output formats (square wave, sine wave, etc.)
• I2C interface for easy control and configuration

Advantages and Disadvantages

Advantages

• High frequency accuracy and stability
• Wide frequency range
• Multiple output channels
• Low power consumption
• Easy to control and configure through I2C interface

Disadvantages

• Limited output impedance options
• Requires external crystal oscillator for frequency reference

Working Principles

The SI5355A-B01079-GMR utilizes a fractional-N PLL (Phase-Locked Loop) architecture to generate clock signals. It takes an external crystal oscillator as the frequency reference and uses a programmable divider to synthesize the desired output frequencies. The PLL feedback loop continuously adjusts the division ratio to maintain accurate and stable output frequencies.

Detailed Application Field Plans

The SI5355A-B01079-GMR finds applications in various electronic devices and systems, including:

1. Communication equipment
2. Test and measurement instruments
3. Audio and video equipment
4. Industrial automation systems
5. Consumer electronics
6. Medical devices
7. Automotive electronics

Detailed and Complete Alternative Models

1. SI5351A-B-GM: Similar functionality with a lower frequency range (up to 150 MHz).
2. SI5341A-B-GM: Higher performance clock generator with more output channels.
3. SI5338A-B-GM: Clock generator with integrated voltage-controlled crystal oscillator (VCXO).

These alternative models offer different features and specifications to cater to specific application requirements.

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