SI5338E-A-GM

Overview

Category: Integrated Circuit
Use: Clock Generator and Multiplier
Characteristics: High-performance, low-jitter, programmable clock generator
Package: 24-pin QFN
Essence: Provides multiple clock outputs with precise frequency control
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
Output Format: LVPECL, LVDS, HCSL, CMOS
Programmable Features: Output frequency, output format, spread spectrum modulation, phase jitter reduction
Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SI5338E-A-GM has a total of 24 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 Clock Input | | 5 | XAXA | Differential Clock Input | | 6 | XBXB | Differential Clock Input | | 7 | XBXA | Differential Clock Input | | 8 | CLKIN | Single-Ended Clock Input | | 9 | SDA | I2C Serial Data Input | | 10 | SCL | I2C Serial Clock Input | | 11-14 | OUT0-OUT3 | Clock Outputs | | 15-18 | OUT4-OUT7 | Clock Outputs | | 19-22 | OUT8-OUT11 | Clock Outputs | | 23-24 | NC | No Connection |

Functional Characteristics

High-frequency clock generation and multiplication
Programmable output frequencies with fine resolution
Low phase noise and jitter
Spread spectrum modulation for EMI reduction
Phase jitter reduction for improved signal integrity

Advantages and Disadvantages

Advantages: - Wide input voltage range - Flexible output format options - Precise frequency control - Low phase noise and jitter

Disadvantages: - Requires I2C interface for configuration - Limited number of clock outputs

Applicable Range of Products

The SI5338E-A-GM is suitable for various applications that require high-performance clock generation and multiplication. It can be used in telecommunications, networking, data centers, industrial automation, and consumer electronics.

Working Principles

The SI5338E-A-GM utilizes a phase-locked loop (PLL) to generate precise clock signals. The PLL locks onto an input reference clock and generates multiple output clocks with programmable frequencies and formats. The device also incorporates spread spectrum modulation and phase jitter reduction techniques to improve signal quality.

Detailed Application Field Plans

Telecommunications: Use the SI5338E-A-GM to generate clock signals for high-speed data transmission in communication systems.
Networking: Employ the device to provide synchronized clock signals for network switches and routers.
Data Centers: Utilize the SI5338E-A-GM for clock distribution in server farms and storage systems.
Industrial Automation: Apply the device in industrial control systems that require precise timing synchronization.
Consumer Electronics: Incorporate the SI5338E-A-GM in audio/video equipment, gaming consoles, and smart home devices for accurate timing.

Detailed Alternative Models

SI5338A-A-GM: Similar to SI5338E-A-GM but with extended temperature range (-40°C to +105°C).
SI5338B-A-GM: Similar to SI5338E-A-GM but with additional features for enhanced clock performance.
SI5338C-A-GM: Similar to SI5338E-A-GM but with a different package option (32-pin QFN).

5 Common Technical Questions and Answers

Q: What is the maximum output frequency of the SI5338E-A-GM? A: The device can generate clock signals up to 945MHz.
Q: Can I program the output format of the clock signals? A: Yes, the SI5338E-A-GM supports various output formats such as LVPECL, LVDS, HCSL, and CMOS.
Q: Does the SI5338E-A-GM have any built-in EMI reduction features? A: Yes, the device offers spread spectrum modulation capability to reduce electromagnetic interference.
Q: How can I control the SI5338E-A-GM's configuration? A: