SI5350A-B05934-GTR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
• Package: QFN (Quad Flat No-leads) package
• Essence: Silicon-based integrated circuit
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications and Parameters

• Frequency Range: 8 kHz to 160 MHz
• Output Channels: 3
• Supply Voltage: 2.5V to 3.63V
• Operating Temperature Range: -40°C to +85°C
• Phase Jitter: <1 ps RMS (typical)

Pin Configuration

The SI5350A-B05934-GTR has a total of 20 pins. The pin configuration is as follows:

1. VDDA
2. GND
3. XTAL1
4. XTAL2
5. CLK0
6. CLK1
7. CLK2
8. GND
9. SDA
10. SCL
11. GND
12. NC
13. NC
14. NC
15. NC
16. NC
17. NC
18. NC
19. NC
20. VDDD

Functional Characteristics

• Programmable output frequencies with fine resolution
• Flexible clock multiplication and division ratios
• Low phase noise and jitter performance
• I2C interface for easy control and configuration
• Power-down mode for reduced power consumption

Advantages and Disadvantages

Advantages: - Wide frequency range - High accuracy and stability - Easy to configure and control - Low power consumption

Disadvantages: - Limited number of output channels - Requires external crystal oscillator for frequency reference

Applicable Range of Products

The SI5350A-B05934-GTR is commonly used in various electronic devices and systems that require accurate clock generation and multiplication. It finds applications in telecommunications, networking equipment, consumer electronics, and industrial automation.

Working Principles

The SI5350A-B05934-GTR utilizes a phase-locked loop (PLL) architecture to generate precise clock signals. It takes an external crystal oscillator as a reference and uses internal dividers and multipliers to generate the desired output frequencies.

Detailed Application Field Plans

1. Telecommunications: Used in base stations, routers, and switches for synchronization and timing purposes.
2. Consumer Electronics: Integrated into audio/video equipment, set-top boxes, and gaming consoles for clock synchronization.
3. Industrial Automation: Employed in control systems, PLCs, and motor drives for precise timing and synchronization.
4. Networking Equipment: Utilized in switches, routers, and network interface cards for accurate data transmission and synchronization.
5. Test and Measurement: Incorporated into oscilloscopes, signal generators, and spectrum analyzers for precise timebase generation.

Detailed Alternative Models

1. SI5351A-B-GT: Similar clock generator IC with additional features like spread spectrum modulation.
2. Si5341A-B-GM: Clock generator IC with higher frequency range and more output channels.
3. Si5338A-B-GM: Clock generator IC with lower power consumption and wider temperature range.

5 Common Technical Questions and Answers

1. Q: What is the maximum frequency that can be generated by the SI5350A-B05934-GTR? A: The SI5350A-B05934-GTR can generate frequencies up to 160 MHz.

2. Q: Can I program the output frequencies on-the-fly? A: Yes, the SI5350A-B05934-GTR supports dynamic frequency programming through its I2C interface.

3. Q: Is an external crystal oscillator required for operation? A: Yes, the SI5350A-B05934-GTR requires an external crystal oscillator as a frequency reference.

4. Q: Can I synchronize multiple SI5350A-B05934-GTR devices together? A: Yes, multiple devices can be synchronized using external synchronization signals.

5. Q: What is the typical phase jitter performance of the SI5350A-B05934-GTR? A: The SI5350A-B05934-GTR has a typical phase jitter of less than 1 picosecond RMS.