SI5356A-B02270-GMR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics:
  • Highly versatile and programmable clock generator
  • Supports multiple output frequencies
  • Low jitter and phase noise
  • Wide operating frequency range
• Package: QFN (Quad Flat No-Lead)
• Essence: Provides accurate and stable clock signals for various applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Operating Voltage: 2.5V to 3.63V
• Output Frequency Range: 8kHz to 160MHz
• Number of Outputs: 8
• Output Types: LVCMOS, LVDS, CMOS, or LVPECL
• Phase Jitter: <1 ps RMS (Root Mean Square)
• Temperature Range: -40°C to +85°C
• Package Dimensions: 4mm x 4mm

Detailed Pin Configuration

The SI5356A-B02270-GMR has a total of 20 pins. The pin configuration is as follows:

1. VDDA - Power supply voltage for analog circuitry
2. GND - Ground
3. XTAL1 - Crystal oscillator input
4. XTAL2 - Crystal oscillator output
5. CLKIN - External clock input
6. CLKINB - Complementary external clock input
7. VDDC - Power supply voltage for digital circuitry
8. GND - Ground
9. SDA - I2C serial data input
10. SCL - I2C serial clock input
11. GND - Ground
12. OUT0 - Output 0
13. OUT1 - Output 1
14. OUT2 - Output 2
15. OUT3 - Output 3
16. OUT4 - Output 4
17. OUT5 - Output 5
18. OUT6 - Output 6
19. OUT7 - Output 7
20. GND - Ground

Functional Features

• Highly flexible and programmable clock generator
• Supports simultaneous generation of multiple output frequencies
• Integrated fractional-N PLL (Phase-Locked Loop) for precise frequency synthesis
• Configurable output types to suit various applications
• Low phase noise and jitter for improved signal integrity
• I2C interface for easy configuration and control

Advantages and Disadvantages

Advantages: - Versatile and programmable, suitable for a wide range of applications - High accuracy and stability in generating clock signals - Multiple output frequencies can be generated simultaneously - Low phase noise and jitter ensure reliable performance - Compact package size allows for space-efficient designs

Disadvantages: - Requires external crystal oscillator or clock input for operation - Limited number of outputs (8 in total) - Relatively high power consumption compared to simpler clock generators

Working Principles

The SI5356A-B02270-GMR utilizes a fractional-N PLL architecture to generate accurate clock signals. It takes an external crystal oscillator or clock input as a reference and uses a feedback loop to synthesize the desired output frequencies. The PLL divides the reference frequency by a programmable integer value and a fractional value to achieve the desired output frequency with high precision. The integrated digital circuitry allows for flexible programming of the output frequencies, types, and other parameters.

Detailed Application Field Plans

The SI5356A-B02270-GMR is widely used in various electronic systems that require precise clock signals. Some of its application fields include:

1. Communication Systems:

   • Wireless base stations
   • Network switches and routers
   • Satellite communication systems

2. Consumer Electronics:

   • Set-top boxes
   • Digital TVs
   • Audio/video equipment

3. Industrial Automation:

   • Programmable logic controllers (PLCs)
   • Robotics
   • Factory automation systems

4. Test and Measurement Equipment:

   • Oscilloscopes
   • Spectrum analyzers
   • Signal generators

Detailed and Complete Alternative Models

1. SI5351A-B-GT: Similar clock generator IC with 3 outputs and lower power consumption.
2. Si5341A-B-GM: Clock generator IC with 4 differential outputs and advanced jitter management features.
3. Si5338A-B-GM: Clock generator IC with 8 outputs and integrated voltage-controlled crystal oscillator (VCXO).

These alternative models offer similar functionality to the SI5356A-B02270-GMR but may have different specifications and package options.

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