SI5335A-B08635-GMR

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Clock Generator and Multiplier
Characteristics:
- High-frequency performance
- Low jitter
- Programmable output frequencies
- Flexible input/output options
Package: QFN-48
Essence: Clock generation and multiplication
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications and Parameters

Input Voltage Range: 2.375V to 3.63V
Output Frequency Range: 1kHz to 945MHz
Operating Temperature Range: -40°C to +85°C
Supply Current: 100mA (typical)

Detailed and Complete Pin Configuration

The SI5335A-B08635-GMR features a total of 48 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDDO | Output Power Supply Voltage | | 2 | VDD | Core Power Supply Voltage | | 3 | GND | Ground | | 4 | XAXB | Differential Input Clock | | 5 | XAXA | Differential Input Clock | | ... | ... | ... | | 48 | CLKOUT6 | Output Clock |

Functional Characteristics

Clock Generation: The SI5335A-B08635-GMR can generate multiple clock signals with programmable frequencies.
Clock Multiplication: It can multiply the input clock frequency by a programmable factor.
Jitter Reduction: The IC minimizes jitter in the generated clock signals, ensuring high-quality timing.

Advantages and Disadvantages

Advantages: - High-frequency performance allows for precise timing requirements. - Low jitter ensures accurate synchronization in various applications. - Programmable output frequencies provide flexibility for different system requirements.

Disadvantages: - Limited output frequency range compared to some other clock generator ICs. - Requires careful consideration of power supply voltage and noise for optimal performance.

Applicable Range of Products

The SI5335A-B08635-GMR is suitable for a wide range of applications, including: - Telecommunications equipment - Networking devices - Data centers - Industrial automation systems - Test and measurement instruments

Working Principles

The SI5335A-B08635-GMR utilizes a phase-locked loop (PLL) architecture to generate and multiply clock signals. The input clock is divided and multiplied by programmable dividers and multipliers, allowing for precise control over the output frequencies.

Detailed Application Field Plans

Telecommunications Equipment: The IC can be used to generate clock signals for high-speed data transmission in telecommunication systems.
Networking Devices: It provides accurate timing for network switches and routers, ensuring reliable data transfer.
Data Centers: The IC enables synchronized clock signals for servers and storage systems, optimizing data processing efficiency.
Industrial Automation Systems: It ensures precise timing for control systems, improving the accuracy and reliability of industrial processes.
Test and Measurement Instruments: The IC's low jitter characteristics make it suitable for generating stable clock signals in precision measurement equipment.

Detailed Alternative Models

SI5338A-B08635-GMR: Similar to SI5335A-B08635-GMR but with extended output frequency range.
SI5341B-B08635-GMR: Clock generator IC with additional features like integrated voltage-controlled crystal oscillator (VCXO).

5 Common Technical Questions and Answers

Q: What is the maximum output frequency of SI5335A-B08635-GMR? A: The maximum output frequency is 945MHz.
Q: Can I use a single-ended clock input with this IC? A: No, the SI5335A-B08635-GMR requires a differential input clock.
Q: What is the typical power supply voltage for this IC? A: The core power supply voltage (VDD) is typically 2.5V.
Q: Does the IC support frequency synchronization with an external reference? A: Yes, it has provisions for synchronization with an external reference clock.
Q: What is the operating temperature range of SI5335A-B08635-GMR? A: The IC can operate in temperatures ranging from -40°C to +85°C.

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