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SI5344H-C05150-GMR
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SI5344H-C05150-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Jitter Attenuator
  • Characteristics: High-performance, low-jitter clock generation and distribution
  • Package: 48-pin QFN (Quad Flat No-Lead) package
  • Essence: Provides precise and stable clock signals for various electronic systems
  • Packaging/Quantity: Tape and reel, 250 units per reel

Specifications and Parameters

  • Frequency Range: 100 Hz to 945 MHz
  • Output Channels: 4 differential outputs
  • Output Types: LVDS (Low Voltage Differential Signaling)
  • Supply Voltage: 3.3 V
  • Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

  1. VDDO1: Power supply for output channel 1
  2. VSSO1: Ground for output channel 1
  3. OUT1_P: Positive output signal for channel 1
  4. OUT1_N: Negative output signal for channel 1
  5. VDDO2: Power supply for output channel 2
  6. VSSO2: Ground for output channel 2
  7. OUT2_P: Positive output signal for channel 2
  8. OUT2_N: Negative output signal for channel 2
  9. VDDO3: Power supply for output channel 3
  10. VSSO3: Ground for output channel 3
  11. OUT3_P: Positive output signal for channel 3
  12. OUT3_N: Negative output signal for channel 3
  13. VDDO4: Power supply for output channel 4
  14. VSSO4: Ground for output channel 4
  15. OUT4_P: Positive output signal for channel 4
  16. OUT4_N: Negative output signal for channel 4
  17. VDD: Power supply voltage input
  18. VSS: Ground
  19. XTAL_P: Positive input for crystal oscillator
  20. XTAL_N: Negative input for crystal oscillator
  21. XAXB_SEL: Input for selecting between crystal and clock inputs
  22. CLKIN_P: Positive input for external clock source
  23. CLKIN_N: Negative input for external clock source
  24. CLKFB_P: Positive feedback input for PLL (Phase-Locked Loop)
  25. CLKFB_N: Negative feedback input for PLL
  26. SDA: I2C serial data input/output
  27. SCL: I2C serial clock input
  28. GND: Ground 29-48: Reserved

Functional Characteristics

  • High-frequency clock generation with low jitter
  • Flexible frequency synthesis and distribution options
  • Programmable output formats and levels
  • Integrated phase-locked loop (PLL) for precise clock synchronization
  • I2C interface for configuration and control

Advantages and Disadvantages

Advantages: - High-performance clock generation and distribution - Low jitter for improved system performance - Flexible programming options for various applications

Disadvantages: - Requires careful configuration and setup for optimal performance - Limited number of output channels (4 in this case)

Applicable Range of Products

  • Telecommunications equipment
  • Networking devices
  • Data centers
  • Industrial automation systems
  • Test and measurement instruments

Working Principles

The SI5344H-C05150-GMR is a clock generator and jitter attenuator IC that utilizes a phase-locked loop (PLL) to generate precise clock signals. It can accept an external clock source or use an integrated crystal oscillator as the reference. The PLL locks onto the reference signal and generates multiple output clocks with programmable frequencies and formats. These output clocks can be used to synchronize various components within electronic systems.

Detailed Application Field Plans

  1. Telecommunications Equipment: The SI5344H-C05150-GMR can be used in base stations, routers, and switches to provide accurate clock signals for data transmission and synchronization.
  2. Networking Devices: It can be employed in switches, routers, and network interface cards to ensure precise timing for reliable data communication.
  3. Data Centers: The IC can be utilized in servers and storage systems to synchronize data processing and improve overall system performance.
  4. Industrial Automation Systems: It can be integrated into programmable logic controllers (PLCs) and industrial control systems to synchronize various processes and ensure precise timing.
  5. Test and Measurement Instruments: The IC can be used in oscilloscopes, signal generators, and other test equipment to generate stable and accurate clock signals for precise measurements.

Detailed Alternative Models

  • SI5341H-C05150-GMR: Similar clock generator and jitter attenuator with 1 differential output channel.
  • SI5342H-C05150-GMR: Similar clock generator and jitter attenuator with 2 differential output channels.
  • SI5343H