SI5350C-B04473-GTR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: High-frequency precision, low jitter, programmable output frequencies, compact size
• Package: 20-QFN (Quad Flat No-Lead)
• Essence: The SI5350C-B04473-GTR is a clock generator IC designed for various applications requiring precise timing signals.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Frequency Range: 8 kHz to 160 MHz
• Output Channels: 3 independent channels
• Output Types: Square wave, LVCMOS, or LVDS
• Supply Voltage: 2.5V to 3.63V
• Operating Temperature Range: -40°C to +85°C
• Phase Jitter: <1 ps RMS (Root Mean Square)
• Programming Interface: I2C (Inter-Integrated Circuit) bus

Detailed Pin Configuration

The SI5350C-B04473-GTR has a total of 20 pins, each serving a specific function. 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 data line
6. SCL: I2C clock line
7. VDD: Digital power supply
8. GND: Ground
9. OUT0: Output channel 0
10. OUT1: Output channel 1
11. OUT2: Output channel 2
12. GND: Ground
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. GND: Ground
17. VDD: Digital power supply
18. GND: Ground
19. GND: Ground
20. VDD: Digital power supply

Functional Features

• Programmable output frequencies with fine resolution
• Low phase noise and jitter for accurate timing applications
• Independent control of each output channel
• Flexible input options (crystal oscillator or external clock)
• I2C interface for easy configuration and control

Advantages and Disadvantages

Advantages: - High-frequency precision ensures accurate timing signals. - Low jitter minimizes signal distortion. - Compact size allows for space-efficient designs. - Multiple output channels provide versatility.

Disadvantages: - Limited frequency range compared to some other clock generator ICs. - Requires an external crystal oscillator or clock source.

Working Principles

The SI5350C-B04473-GTR operates by generating clock signals based on the input frequency provided through either the crystal oscillator or external clock input. The internal PLL (Phase-Locked Loop) circuitry allows for precise frequency multiplication and division, resulting in programmable output frequencies. The I2C interface enables users to configure the desired output frequencies and other parameters.

Detailed Application Field Plans

The SI5350C-B04473-GTR finds applications in various fields that require accurate timing signals. Some detailed application field plans include:

1. Telecommunications: Clock synchronization in network equipment, routers, and switches.
2. Test and Measurement: Timing reference for oscilloscopes, logic analyzers, and data acquisition systems.
3. Industrial Automation: Synchronization of PLCs (Programmable Logic Controllers), motor control systems, and robotics.
4. Audio/Video Equipment: Clock generation for audio codecs, video processors, and digital-to-analog converters.
5. Medical Devices: Timing control in medical imaging equipment, patient monitoring systems, and diagnostic instruments.

Detailed and Complete Alternative Models

1. SI5351A-B-GM: Similar clock generator IC with extended frequency range up to 200 MHz.
2. MAX038CPP: Function generator IC capable of generating various waveforms in addition to clock signals.
3. LTC6904CMS8: Precision oscillator IC with a wide frequency range and low phase noise.

These alternative models offer similar functionalities and can be considered as alternatives to the SI5350C-B04473-GTR based on specific requirements.

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