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SI5350A-B01875-GMR
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SI5350A-B01875-GMR

Basic Information Overview

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

Specifications and Parameters

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

Detailed and Complete Pin Configuration

The SI5350A-B01875-GMR has a total of 20 pins. The pin configuration is as follows:

  1. VDDA: Analog Power Supply
  2. GND: Ground
  3. XIN: Crystal Oscillator Input
  4. XOUT: Crystal Oscillator Output
  5. VDDC: Core Power Supply
  6. GND: Ground
  7. SDA: I2C Serial Data Input
  8. SCL: I2C Serial Clock Input
  9. VDDI: I2C Interface Power Supply
  10. GND: Ground
  11. OUT0: Output 0
  12. OUT1: Output 1
  13. OUT2: Output 2
  14. GND: Ground
  15. VDDO: Output Power Supply
  16. GND: Ground
  17. NC: No Connection
  18. NC: No Connection
  19. NC: No Connection
  20. GND: Ground

Functional Characteristics

The SI5350A-B01875-GMR is a highly versatile clock generator and multiplier. Its key functional characteristics include:

  • Programmable output frequencies with high accuracy
  • Low phase jitter for improved signal integrity
  • Multiple output types to support various applications
  • Flexible I2C interface for easy configuration
  • Wide operating temperature range for reliable performance in different environments

Advantages and Disadvantages

Advantages: - High frequency accuracy - Low jitter - Programmable output frequencies - Versatile output types

Disadvantages: - Requires external crystal oscillator for operation - Limited number of outputs (3)

Applicable Range of Products

The SI5350A-B01875-GMR is widely used in electronic devices that require precise clock signals. It finds applications in various industries, including telecommunications, consumer electronics, industrial automation, and medical equipment.

Working Principles

The SI5350A-B01875-GMR utilizes a phase-locked loop (PLL) architecture to generate accurate clock signals. It takes an input reference frequency from an external crystal oscillator and uses internal dividers and multipliers to generate multiple output frequencies with high precision.

Detailed Application Field Plans

The SI5350A-B01875-GMR can be applied in the following fields:

  1. Telecommunications: Used in base stations, routers, and network switches for synchronization and timing purposes.
  2. Consumer Electronics: Integrated into audio/video equipment, set-top boxes, and gaming consoles to ensure precise timing for data processing and synchronization.
  3. Industrial Automation: Employed in programmable logic controllers (PLCs), motor drives, and robotics for synchronization and timing control.
  4. Medical Equipment: Utilized in medical imaging devices, patient monitoring systems, and laboratory instruments for accurate timing and synchronization.
  5. Automotive Electronics: Incorporated into automotive infotainment systems, advanced driver-assistance systems (ADAS), and engine control units (ECUs) for precise timing and synchronization.

Detailed Alternative Models

  1. SI5351A-B-GM: Similar clock generator with additional features such as spread spectrum modulation.
  2. Si5341A-B-GM: Clock generator with higher output frequency range and more output channels.
  3. Si5338A-B-GM: Clock generator with integrated voltage-controlled crystal oscillator (VCXO) for improved frequency stability.
  4. Si5368A-B-GM: Clock generator with advanced jitter attenuation capabilities for demanding applications.
  5. Si5389A-B-GM: Clock generator with built-in redundancy and failover mechanisms for critical systems.

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of the SI5350A-B01875-GMR? A: The maximum output frequency is 160MHz.

  2. Q: Can I use a different crystal oscillator with the SI5350A-B01875-GMR? A: Yes, as long as the crystal oscillator meets the specified requirements (e.g., frequency, load capacitance).

  3. Q: How do I program the output frequencies of the SI535