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SI5351A-B05797-GTR
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SI5351A-B05797-GTR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: High Frequency Accuracy, Low Phase Noise, Programmable Output Frequencies
  • Package: QFN (Quad Flat No-leads) Package
  • Essence: Silicon-based integrated circuit for generating clock signals
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications and Parameters

  • Frequency Range: 8 kHz to 160 MHz
  • Supply Voltage: 2.5V to 3.63V
  • Output Format: Square Wave
  • Programmable Outputs: 8 differential or 4 single-ended
  • Output Amplitude: 0.7V to 3.3V
  • Phase Noise: -140 dBc/Hz at 10 kHz offset
  • Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

  1. VDD: Power supply voltage input
  2. GND: Ground reference
  3. SDA: Serial Data Input/Output
  4. SCL: Serial Clock Input
  5. XA/XB: Crystal oscillator inputs
  6. CLK0/OUT0: Programmable output 0
  7. CLK1/OUT1: Programmable output 1
  8. CLK2/OUT2: Programmable output 2
  9. CLK3/OUT3: Programmable output 3
  10. CLK4/OUT4: Programmable output 4
  11. CLK5/OUT5: Programmable output 5
  12. CLK6/OUT6: Programmable output 6
  13. CLK7/OUT7: Programmable output 7
  14. OE: Output Enable control

Functional Characteristics

  • Highly flexible and programmable clock generator
  • Supports multiple output frequencies simultaneously
  • Low jitter and phase noise for accurate timing applications
  • I2C interface for easy configuration and control
  • Integrated crystal oscillator for simplified clock generation

Advantages and Disadvantages

Advantages: - Wide frequency range with high accuracy - Programmable outputs offer flexibility in system design - Low phase noise ensures reliable timing performance - Compact package size for space-constrained applications

Disadvantages: - Requires external crystal oscillator for operation - Limited number of programmable outputs

Applicable Range of Products

  • Telecommunications equipment
  • Networking devices
  • Industrial automation systems
  • Test and measurement instruments
  • Consumer electronics

Working Principles

The SI5351A-B05797-GTR is based on a silicon integrated circuit that utilizes a PLL (Phase-Locked Loop) architecture to generate clock signals. It takes input from an external crystal oscillator or reference clock and generates multiple programmable output frequencies using fractional-N synthesis techniques.

Detailed Application Field Plans

  1. Telecommunications Equipment: The SI5351A-B05797-GTR can be used in base stations, routers, and switches to provide accurate clock signals for synchronization and data transmission.
  2. Networking Devices: It can be employed in network switches, routers, and servers to ensure precise timing for efficient data transfer and synchronization between devices.
  3. Industrial Automation Systems: The IC can be utilized in industrial control systems, PLCs (Programmable Logic Controllers), and robotics to synchronize various processes and enable precise timing in automation applications.
  4. Test and Measurement Instruments: It can be integrated into oscilloscopes, signal generators, and spectrum analyzers to generate stable and accurate clock signals for precise measurements and analysis.
  5. Consumer Electronics: The SI5351A-B05797-GTR can be used in smart TVs, set-top boxes, and audio/video equipment to provide accurate timing for multimedia synchronization and signal processing.

Detailed Alternative Models

  • SI5351A-B-GM: Similar clock generator IC with a different package and pin configuration.
  • Si5341A-B-GM: Clock generator IC with additional features such as jitter attenuation and frequency margining.

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of the SI5351A-B05797-GTR? A: The maximum output frequency is 160 MHz.

  2. Q: Can I program different output frequencies simultaneously? A: Yes, the SI5351A-B05797-GTR supports multiple programmable outputs.

  3. Q: Does the IC require an external crystal oscillator? A: Yes, an external crystal oscillator or reference clock is required for operation.

  4. Q: What is the operating temperature range of the SI5351A-B05797-GTR? A: The IC can operate in temperatures ranging from -40°C to +85°C.

  5. Q: How many differential outputs can be generated by the IC? A: The SI5351A-B05797-GTR can generate up to