SI5338K-B05781-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: High-performance, Low-jitter, Programmable
• Package: 48-pin QFN
• Essence: Clock generation and multiplication
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Input Voltage Range: 2.375V to 3.63V
• Output Frequency Range: 1kHz to 945MHz
• Number of Outputs: 8
• Output Types: LVPECL, LVDS, HCSL
• Programmable Features: Output frequency, output type, spread spectrum modulation, phase jitter reduction
• Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

1. VDDO1: Power supply for output bank 1
2. VDDO2: Power supply for output bank 2
3. VDDO3: Power supply for output bank 3
4. VDDO4: Power supply for output bank 4
5. VDDO5: Power supply for output bank 5
6. VDDO6: Power supply for output bank 6
7. VDDO7: Power supply for output bank 7
8. VDDO8: Power supply for output bank 8
9. GND: Ground
10. XAXB: Crystal oscillator input
11. XAXT: Crystal oscillator input
12. XBXB: Crystal oscillator input
13. XBXT: Crystal oscillator input
14. SDA: I2C serial data input
15. SCL: I2C serial clock input
16. VDDI: Power supply for internal logic
17. VDDA: Power supply for analog circuitry
18. VDDXO: Power supply for crystal oscillator
19. VDDREF: Reference voltage input
20. REFOUT: Reference clock output 21-28. OUT0-OUT7: Clock outputs

Functional Characteristics

• Flexible clock generation and multiplication
• Programmable output frequencies and types
• Spread spectrum modulation for reduced electromagnetic interference (EMI)
• Phase jitter reduction for improved signal integrity
• Low-jitter performance for high-quality clock signals
• I2C interface for easy configuration

Advantages and Disadvantages

Advantages: - High-performance clock generation - Wide range of programmable features - Multiple output types for compatibility - Low-jitter performance for reliable operation

Disadvantages: - Requires external crystal oscillators - Limited number of outputs (8)

Applicable Range of Products

• Telecommunications equipment
• Networking devices
• Data centers
• Industrial automation systems
• Consumer electronics

Working Principles

The SI5338K-B05781-GMR is a clock generator and multiplier IC that generates multiple clock signals with programmable frequencies and types. It utilizes external crystal oscillators as references to generate precise clock signals. The IC's internal logic allows for flexible configuration of output frequencies, output types, spread spectrum modulation, and phase jitter reduction.

Detailed Application Field Plans

1. Telecommunications Equipment: The SI5338K-B05781-GMR can be used in telecommunication systems to generate clock signals for various components, such as network processors, line cards, and timing modules.
2. Networking Devices: This IC can provide accurate clock signals for networking devices like routers, switches, and access points, ensuring reliable data transmission and synchronization.
3. Data Centers: Clock synchronization is crucial in data centers. The SI5338K-B05781-GMR can generate synchronized clock signals for servers, storage systems, and network switches, improving overall system performance.
4. Industrial Automation Systems: Clock signals are essential in industrial automation systems for precise timing and synchronization of control processes. This IC can generate reliable clock signals for PLCs, motor drives, and robotic systems.
5. Consumer Electronics: The SI5338K-B05781-GMR can be used in various consumer electronic devices, including smart TVs, gaming consoles, and audio/video equipment, to ensure accurate timing and synchronization.

Detailed Alternative Models

1. SI5338A-B05781-GMR: Similar to SI5338K-B05781-GMR but with different package options (QFN or TSSOP).
2. SI5339K-B05781-GMR: A higher-performance version with additional features, such as more outputs and wider frequency range.
3. SI5341K-B05781-GMR: A clock generator IC with integrated voltage-controlled crystal oscillator (VCXO) for improved frequency stability.
4. SI5368K-B05781-GMR: A clock generator and jitter attenuator IC with advanced phase-locked loop (PLL) technology for ultra-low jitter