SI5350C-B05479-GTR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics:
  • High-frequency accuracy
  • Low phase noise
  • Programmable output frequencies
  • Flexible clock synthesis
• Package: QFN-20
• Essence: The SI5350C-B05479-GTR is a clock generator IC that provides accurate and flexible clock signals for various applications.
• Packaging/Quantity: The SI5350C-B05479-GTR is typically sold in reels of 250 units.

Specifications

• Frequency Range: 8 kHz to 160 MHz
• Supply Voltage: 2.5V to 3.63V
• Output Types: LVCMOS, LVDS, CMOS
• Number of Outputs: 3
• Phase Jitter: <1 ps RMS (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SI5350C-B05479-GTR has a total of 20 pins. Here is the detailed pin configuration:

1. VDDA - Analog Power Supply
2. GND - Ground
3. XTAL - Crystal Oscillator Input
4. CLKIN - External Clock Input
5. SDA - I2C Serial Data Input
6. SCL - I2C Serial Clock Input
7. VDD - Digital Power Supply
8. GND - Ground
9. OUT0 - Output 0
10. OUT1 - Output 1
11. OUT2 - Output 2
12. GND - Ground
13. NC - No Connection
14. NC - No Connection
15. NC - No Connection
16. GND - Ground
17. NC - No Connection
18. NC - No Connection
19. NC - No Connection
20. GND - Ground

Functional Features

• Programmable frequency synthesis for each output
• Independent control of output frequencies and formats
• Low phase noise for improved signal quality
• Flexible clock multiplication and division ratios
• I2C interface for easy configuration

Advantages and Disadvantages

Advantages: - High-frequency accuracy ensures precise timing in applications. - Low phase noise results in cleaner clock signals. - Programmable output frequencies offer flexibility for various requirements. - Multiple output types cater to different interface standards.

Disadvantages: - Limited number of outputs (3) may not be sufficient for complex systems requiring more clocks. - Requires external crystal oscillator or clock input for operation.

Working Principles

The SI5350C-B05479-GTR utilizes a fractional-N PLL (Phase-Locked Loop) architecture to generate accurate clock signals. It takes an external reference clock or crystal oscillator input and uses a programmable divider and multiplier to synthesize the desired output frequencies. The PLL feedback loop continuously adjusts the divider and multiplier values to maintain the desired frequency accuracy.

Detailed Application Field Plans

The SI5350C-B05479-GTR finds applications in various fields, including:

1. Telecommunications: Provides clock signals for network equipment, base stations, and communication systems.
2. Consumer Electronics: Used in audio/video devices, set-top boxes, and gaming consoles for synchronization and timing purposes.
3. Industrial Automation: Clock generation for PLCs (Programmable Logic Controllers), motor control systems, and industrial instrumentation.
4. Test and Measurement: Precise timing for oscilloscopes, signal generators, and data acquisition systems.
5. Medical Equipment: Clock synchronization in medical imaging devices, patient monitoring systems, and diagnostic equipment.

Detailed and Complete Alternative Models

1. SI5351A-B-GM: Similar clock generator IC with additional features like spread spectrum modulation.
2. MAX038CPP: Function generator IC capable of generating various waveforms in addition to clock signals.
3. LTC6908CMS8#PBF: Programmable oscillator IC with a wide frequency range and low phase noise.

These alternative models offer similar functionality but may have different specifications and pin configurations.

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