SM843256KA - Microchip Technology

Manufacturer Part Number

SM843256KA

Manufacturer

Microchip Technology

Introduction

The SM843256KA is a high-performance, low-jitter clock generator and fanout buffer with a phase-locked loop (PLL) that can multiply or divide an input clock frequency. It provides six differential LVPECL outputs from a single-ended crystal or oscillator input. The device features a wide input frequency range, programmable output frequency, and excellent jitter performance, making it suitable for a variety of applications, such as server, storage, networking, and industrial equipment.

Product Features and Performance

PLL with bypass mode

Input frequency range: Up to 625 MHz

Programmable output frequency

Output fanout: 1 input to 6 outputs

Differential LVPECL outputs

Low jitter performance

Wide supply voltage range: 2.375V to 3.465V

Wide operating temperature range: -40°C to +85°C

Surface-mount 24-TSSOP package with exposed pad

Product Advantages

Flexible input and output configurations

Excellent jitter performance for high-speed applications

Wide operating voltage and temperature ranges

Compact surface-mount package

Key Reasons to Choose This Product

High-performance clock generation and distribution

Versatile PLL with programmable output frequency

Low jitter for reliable data transmission

Robust design for industrial and harsh environments

Quality and Safety Features

Qualified to AEC-Q100 Grade 1 for automotive applications

RoHS-compliant and lead-free

Compatibility

The SM843256KA is designed to be compatible with a wide range of system architectures and can be used in various applications, such as:

Server and storage systems

Networking equipment

Industrial automation and control systems

Telecommunications infrastructure

Application Areas

High-speed data communication

Clocking for FPGAs, ASICs, and microprocessors

Clock distribution in PCIe, Ethernet, and other high-speed interfaces

Timing reference for industrial and automation equipment

Product Lifecycle

The SM843256KA is an obsolete product. Microchip Technology has discontinued this model, and there are no direct replacement products available. Customers are advised to contact our website's sales team for information on alternative solutions that may meet their requirements.