SI5356A-B02646-GMR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: High-frequency precision, low jitter, programmable output frequencies
• Package: 24-pin QFN (Quad Flat No-Lead) package
• Essence: Provides multiple clock signals with precise frequencies for various applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2.5V to 3.63V
• Output Frequency Range: 8kHz to 160MHz
• Number of Outputs: 8
• Output Types: LVCMOS, LVDS, CMOS, or LVPECL
• Programmable Features: Frequency, phase, and output format
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VDDO: Power supply for outputs
2. GND: Ground
3. XTAL1: Crystal oscillator input
4. XTAL2: Crystal oscillator output
5. SDA: Serial Data Input
6. SCL: Serial Clock Input
7. VDD: Power supply for internal circuitry
8. GND: Ground
9. CLKIN: External clock input
10. REFCLK: Reference clock input
11. XAXB: Differential clock output pair
12. XAXC: Differential clock output pair
13. XDXB: Differential clock output pair
14. XDXC: Differential clock output pair
15. XEXB: Differential clock output pair
16. XEXC: Differential clock output pair
17. XFXB: Differential clock output pair
18. XFXC: Differential clock output pair
19. VDDO: Power supply for outputs
20. GND: Ground
21. VDD: Power supply for internal circuitry
22. GND: Ground
23. NC: No Connection
24. NC: No Connection

Functional Features

• Flexible clock generation and multiplication
• Programmable output frequencies with high precision
• Low jitter performance for accurate timing requirements
• Multiple output types to support various interface standards
• I2C interface for easy configuration and control
• Power-down mode for reduced power consumption

Advantages and Disadvantages

Advantages

• Wide output frequency range suitable for diverse applications
• High-frequency precision ensures accurate timing
• Programmable features offer flexibility in system design
• Low jitter performance improves signal integrity
• Compact package size saves board space

Disadvantages

• Limited number of outputs (8)
• Requires external crystal oscillator for operation
• Relatively higher cost compared to simpler clock generators

Working Principles

The SI5356A-B02646-GMR is a clock generator IC that utilizes a phase-locked loop (PLL) architecture to generate precise clock signals. It takes an external reference clock input and uses it as a basis to generate multiple output clocks with programmable frequencies. The PLL circuitry inside the IC locks onto the reference clock and generates output clocks by multiplying or dividing its frequency.

The programmable features of the SI5356A-B02646-GMR allow users to configure the desired output frequencies, phases, and output formats. This flexibility makes it suitable for a wide range of applications where accurate timing is crucial, such as communication systems, data acquisition devices, and audio/video equipment.

Detailed Application Field Plans

1. Communication Systems:

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

2. Data Acquisition Devices:

   • Oscilloscopes
   • Data loggers
   • Test and measurement equipment

3. Audio/Video Equipment:

   • Digital audio workstations
   • Video production systems
   • Broadcast equipment

4. Industrial Automation:

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

Detailed and Complete Alternative Models

1. SI5351A-B-GT: Similar clock generator IC with 10 outputs and a smaller package size.
2. MAX038CPP: Function generator IC with programmable frequency and waveform capabilities.
3. LTC6908CMS8#PBF: Low-power precision oscillator IC with wide frequency range and low jitter performance.

These alternative models offer similar functionalities to the SI5356A-B02646-GMR and can be considered based on specific application requirements.

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