SI5355A-B05455-GMR

Product Overview

Category

The SI5355A-B05455-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-B05455-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-B05455-GMR is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

• Frequency Range: 8 kHz to 160 MHz
• Output Channels: 3
• Supply Voltage: 1.8V to 3.3V
• 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-B05455-GMR has a total of 20 pins. The pin configuration is as follows:

1. VDD: Power supply voltage
2. GND: Ground
3. XTAL: Crystal oscillator input
4. SDA: I2C serial data input
5. SCL: I2C serial clock input
6. CLK0_OUT: Clock output channel 0
7. CLK1_OUT: Clock output channel 1
8. CLK2_OUT: Clock output channel 2
9. OE_N: Output enable control
10. VDDO: Output power supply voltage

Functional Features

• Frequency synthesis using a PLL (Phase-Locked Loop)
• Programmable output frequencies and formats
• Integrated crystal oscillator for accurate frequency generation
• Low jitter and phase noise for high-performance applications
• Output enable control for power management

Advantages and Disadvantages

Advantages

• High frequency accuracy and stability
• Wide frequency range
• Multiple output channels
• Low power consumption
• Compact package size

Disadvantages

• Limited maximum output frequency
• Requires external crystal oscillator for operation

Working Principles

The SI5355A-B05455-GMR utilizes a PLL-based frequency synthesis technique to generate clock signals. It takes an input reference frequency from an external crystal oscillator and uses a programmable divider and multiplier to generate the desired output frequencies. The PLL ensures accurate frequency synthesis, while the integrated crystal oscillator provides stability.

Detailed Application Field Plans

The SI5355A-B05455-GMR finds applications in various electronic devices that require precise clock signals. Some of the common application fields include:

1. Communication systems
2. Data storage devices
3. Test and measurement equipment
4. Industrial automation
5. Consumer electronics

Detailed and Complete Alternative Models

1. SI5351A-B-GT: Similar functionality with a lower frequency range (8 kHz to 150 MHz).
2. SI5368A-B-GM: Higher performance with more output channels and wider frequency range (8 kHz to 200 MHz).

These alternative models offer similar features and can be considered based on specific requirements.

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