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SI5335D-B01971-GMR
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SI5335D-B01971-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: High-performance, low-jitter, programmable clock generator
  • Package: 48-pin QFN (Quad Flat No-Lead) package
  • Essence: Provides multiple clock outputs with precise frequency control
  • Packaging/Quantity: Tape and reel packaging, 250 units per reel

Specifications and Parameters

  • Input Voltage Range: 2.375V to 3.63V
  • Output Frequency Range: 1kHz to 945MHz
  • Output Format: LVCMOS, LVDS, HCSL, CML
  • Programmable Features: Frequency, output format, spread spectrum modulation, etc.
  • Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

  1. VDDO: Output voltage supply
  2. VDDI: Input voltage supply
  3. GND: Ground
  4. XAXB: Differential clock input
  5. XAXA: Differential clock input
  6. CLKOUT0: Clock output 0
  7. CLKOUT1: Clock output 1
  8. CLKOUT2: Clock output 2
  9. CLKOUT3: Clock output 3
  10. SDA: I2C serial data input
  11. SCL: I2C serial clock input
  12. OE: Output enable
  13. VDDO: Output voltage supply
  14. VDDI: Input voltage supply
  15. GND: Ground
  16. ...

(Complete pin configuration continues for all pins)

Functional Characteristics

  • Flexible clock generation and multiplication
  • Low phase noise and jitter
  • Wide frequency range with fine resolution
  • Programmable output formats for compatibility with various systems
  • Spread spectrum modulation for EMI reduction
  • I2C interface for easy configuration

Advantages and Disadvantages

Advantages: - High-performance clock generation - Precise frequency control - Programmable features for customization - Low jitter and phase noise

Disadvantages: - Relatively complex configuration compared to simpler clock generators - Higher cost compared to basic clock oscillators

Applicable Range of Products

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

Working Principles

The SI5335D-B01971-GMR is a clock generator IC that utilizes a combination of PLL (Phase-Locked Loop) and VCO (Voltage-Controlled Oscillator) techniques. It takes an input clock signal and generates multiple output clocks with precise frequency control. The programmable features allow users to customize the output frequencies, formats, and other parameters according to their specific requirements.

Detailed Application Field Plans

  1. Telecommunications Equipment: The SI5335D-B01971-GMR can be used in base stations, routers, and switches to provide synchronized clock signals for data transmission and processing.
  2. Networking Devices: It can be employed in network switches, routers, and gateways to generate accurate clock signals for data synchronization and packet processing.
  3. Data Centers: The IC can be utilized in server racks and storage systems to ensure precise timing for data transfer and processing within the data center infrastructure.
  4. Industrial Automation Systems: It can be integrated into PLCs (Programmable Logic Controllers), motion controllers, and industrial robots to synchronize various processes and enable precise timing control.
  5. Test and Measurement Instruments: The IC can be incorporated into oscilloscopes, signal generators, and spectrum analyzers to provide accurate timing references for precise measurements.

Detailed Alternative Models

  1. SI5338A-B01971-GMR: Similar clock generator IC with additional features and higher output frequency range.
  2. SI5341C-B01971-GMR: Clock generator IC with integrated jitter attenuator for improved phase noise performance.
  3. SI5335D-B01972-GMR: Variant of the SI5335D with different pin configuration and package type.

5 Common Technical Questions and Answers

  1. Q: Can I use the SI5335D-B01971-GMR with a 3.3V power supply? A: Yes, the IC supports an input voltage range of 2.375V to 3.63V, which includes 3.3V.

  2. Q: How many clock outputs can I generate with this IC? A: The SI5335D-B01971-GMR provides up to four clock outputs, namely CLKOUT0, CLKOUT1, CLKOUT2, and CLKOUT3.

  3. Q: Can I program the output frequencies in real-time? A: Yes, the IC allows dynamic programming of the output frequencies through the I2C interface.

  4. Q: Does the SI5335