SI5356A-B04114-GMR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics:
  • High-frequency accuracy
  • Low phase noise
  • Programmable output frequencies
  • Flexible clock synthesis
• Package: QFN (Quad Flat No-leads)
• Essence: Clock generation and multiplication
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

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

Detailed Pin Configuration

The SI5356A-B04114-GMR has a total of 20 pins. The pin configuration is as follows:

1. VDDO - Power supply for the output drivers
2. GND - Ground
3. XTAL1 - Crystal oscillator input
4. XTAL2 - Crystal oscillator output
5. CLKIN - External clock input
6. SDA - I2C serial data input
7. SCL - I2C serial clock input
8. VDD - Power supply for the internal circuitry
9. GND - Ground
10. OUT0 - Output 0
11. OUT1 - Output 1
12. OUT2 - Output 2
13. OUT3 - Output 3
14. GND - Ground
15. NC - No connection
16. NC - No connection
17. NC - No connection
18. NC - No connection
19. NC - No connection
20. GND - Ground

Functional Features

• Flexible clock synthesis using fractional dividers
• Programmable output frequencies with fine resolution
• Low phase noise for high-performance applications
• Integrated crystal oscillator for accurate frequency generation
• I2C interface for easy configuration and control

Advantages and Disadvantages

Advantages: - High-frequency accuracy ensures precise timing in various applications. - Low phase noise allows for clean and stable clock signals. - Programmable output frequencies offer flexibility for different system requirements. - Integration of crystal oscillator simplifies the design and reduces external components.

Disadvantages: - Limited number of outputs (4) may not be sufficient for complex systems requiring more clocks. - The QFN package may require careful handling during assembly and soldering.

Working Principles

The SI5356A-B04114-GMR is based on a fractional-N PLL (Phase-Locked Loop) architecture. It utilizes an internal crystal oscillator or an external clock input as a reference to generate precise clock signals. The device incorporates programmable dividers, phase interpolators, and multipliers to synthesize the desired output frequencies. The I2C interface allows users to configure the device and select the desired output frequencies with fine resolution.

Detailed Application Field Plans

The SI5356A-B04114-GMR finds applications in various fields, including:

1. Telecommunications: Clock synchronization in network equipment, base stations, and routers.
2. Consumer Electronics: Timing control in TVs, set-top boxes, and audio/video devices.
3. Industrial Automation: Clock generation for PLCs (Programmable Logic Controllers), motor control systems, and sensors.
4. Medical Devices: Precise timing for medical imaging equipment, patient monitoring systems, and diagnostic instruments.
5. Automotive: Clock synchronization in infotainment systems, ADAS (Advanced Driver Assistance Systems), and vehicle diagnostics.

Detailed and Complete Alternative Models

1. SI5351A-B-GT: Similar clock generator IC with 3 outputs and a smaller package.
2. SI5341B-B-GM: Clock multiplier IC with 8 outputs and higher frequency range.
3. SI5338A-B-GM: Programmable clock generator with integrated voltage-controlled crystal oscillator (VCXO).

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific application requirements.

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