SI5338A-B02498-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-24
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 808MHz
Output Format: LVCMOS, LVDS, HCSL, or LVPECL
Operating Temperature Range: -40°C to +85°C
Supply Current: 100mA (typical)

Detailed Pin Configuration

The SI5338A-B02498-GMR features a total of 24 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDDO | Output Power Supply Voltage | | 2 | GND | Ground | | 3 | XAXB | Differential Clock Input | | 4 | XAXC | Differential Clock Input | | 5 | XDXB | Differential Clock Input | | 6 | XDXC | Differential Clock Input | | 7 | CLK1 | Output Clock 1 | | 8 | CLK2 | Output Clock 2 | | 9 | CLK3 | Output Clock 3 | | 10 | CLK4 | Output Clock 4 | | 11 | CLK5 | Output Clock 5 | | 12 | CLK6 | Output Clock 6 | | 13 | CLK7 | Output Clock 7 | | 14 | CLK8 | Output Clock 8 | | 15 | VDD | Power Supply Voltage | | 16 | GND | Ground | | 17 | SDA | I2C Serial Data Input/Output | | 18 | SCL | I2C Serial Clock Input | | 19 | VDDI | Digital Power Supply Voltage | | 20 | GND | Ground | | 21 | XAXB | Differential Clock Input | | 22 | XAXC | Differential Clock Input | | 23 | XDXB | Differential Clock Input | | 24 | XDXC | Differential Clock Input |

Functional Characteristics

Clock generation and multiplication with programmable output frequencies
Low jitter for improved signal integrity
Flexible input/output options to accommodate various systems
Supports multiple output formats (LVCMOS, LVDS, HCSL, or LVPECL)
Easy configuration through I2C interface

Advantages and Disadvantages

Advantages: - High-frequency performance - Programmable output frequencies - Low jitter for improved signal quality - Flexible input/output options

Disadvantages: - Requires I2C interface for configuration - Limited to specific package and pin configuration

Applicable Range of Products

The SI5338A-B02498-GMR is suitable for applications that require clock generation and multiplication. It can be used in various electronic devices, including but not limited to: - Communication equipment - Networking devices - Industrial automation systems - Test and measurement instruments

Working Principles

The SI5338A-B02498-GMR operates by taking an input clock signal and generating multiple output clocks with programmable frequencies. It uses a combination of PLL (Phase-Locked Loop) and VCO (Voltage-Controlled Oscillator) techniques to achieve precise frequency synthesis. The device can be configured through the I2C interface, allowing users to set the desired output frequencies and other parameters.

Detailed Application Field Plans

The SI5338A-B02498-GMR can be applied in various fields, including: 1. Telecommunications: Providing synchronized clock signals for network equipment. 2. Data Centers: Generating multiple clocks for data processing and synchronization. 3. Industrial Automation: Timing control in PLCs (Programmable Logic Controllers) and industrial control systems. 4. Test and Measurement: Clock generation for accurate timing in test instruments. 5. Consumer Electronics: Clock synchronization in audio/video devices and home entertainment systems.

Detailed Alternative Models

Some alternative models to consider are: - SI5338B-B02498-GMR: Similar features with improved performance. - SI5339A-B02498-GMR: Higher output frequency range. - SI5341A-B02498-GMR: Clock generator with additional features like jitter attenuation.