SI5350C-B07614-GTR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics:
  • High-frequency accuracy
  • Low phase noise
  • Programmable output frequencies
  • Small package size
• Package: QFN (Quad Flat No-leads)
• Essence: Clock generation and multiplication
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage: 2.5V to 3.63V
• Output Frequency Range: 8kHz to 160MHz
• Output Format: Square wave
• Number of Outputs: 3
• Output Amplitude: Programmable, up to 3.3V
• Phase Noise: -140dBc/Hz at 100kHz offset
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SI5350C-B07614-GTR has a total of 20 pins. The pin configuration is as follows:

1. VDDA: Analog power supply
2. GND: Ground
3. XTALI: Crystal input
4. XTALO: Crystal output
5. CLK0: Output clock 0
6. CLK1: Output clock 1
7. CLK2: Output clock 2
8. SDA: I2C serial data input
9. SCL: I2C serial clock input
10. VDDD: Digital power supply
11. GND: Ground
12. NC: No connection
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection
17. NC: No connection
18. NC: No connection
19. NC: No connection
20. GND: Ground

Functional Features

• Programmable frequency synthesis
• Fractional-N and Integer-N modes
• Spread Spectrum Clocking (SSC) support
• I2C interface for configuration
• Low jitter and phase noise performance
• Power-down mode for reduced power consumption

Advantages and Disadvantages

Advantages: - High-frequency accuracy ensures precise timing in applications. - Low phase noise results in improved signal quality. - Programmable output frequencies offer flexibility for various applications. - Small package size saves board space. - Spread Spectrum Clocking (SSC) support reduces electromagnetic interference.

Disadvantages: - Limited number of outputs (3) may not be sufficient for complex systems requiring more clock signals. - Requires external crystal for clock input, adding additional components to the design. - Operating temperature range (-40°C to +85°C) may not be suitable for extreme environments.

Working Principles

The SI5350C-B07614-GTR is a clock generator and multiplier IC that utilizes fractional-N and integer-N frequency synthesis techniques. It generates clock signals with high accuracy and low phase noise. The device can be programmed through an I2C interface to generate output frequencies within the specified range. It also supports Spread Spectrum Clocking (SSC) to reduce electromagnetic interference.

The IC requires an external crystal connected to the XTALI and XTALO pins as the reference clock source. The internal PLL (Phase-Locked Loop) then multiplies the input frequency to generate the desired output frequencies. The programmable registers control the division ratios and other parameters to achieve the desired clock frequencies.

Detailed Application Field Plans

The SI5350C-B07614-GTR finds applications in various fields, including:

1. Telecommunications: Provides clock signals for data transmission and synchronization in communication systems.
2. Consumer Electronics: Used in audio/video equipment, set-top boxes, and gaming consoles for timing and synchronization.
3. Industrial Automation: Clock generation for control systems, PLCs (Programmable Logic Controllers), and robotics.
4. Test and Measurement: Provides precise timing signals for oscilloscopes, signal generators, and data acquisition systems.
5. Medical Devices: Used in medical equipment for accurate timing and synchronization of various functions.

Detailed and Complete Alternative Models

1. SI5351A-B-GT: Similar clock generator IC with 8 outputs and I2C interface.
2. MAX038CPP: Function generator IC with programmable waveform and frequency range.
3. LTC6909CMS8: Low-jitter programmable oscillator with a wide frequency range.
4. CDCE913-Q1: Automotive-grade clock generator with multiple outputs and spread spectrum support.
5. AD9540BCPZ: Clock generator and synchronizer IC with integrated PLL and digital phase alignment.

These alternative models offer similar functionalities to the SI5350C-B07614-GTR and can be considered based on specific application requirements.

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