The MC145483DWR2 is a high-performance, low-power, pulse code modulation (PCM) codec-filter analog front-end device manufactured by NXP Semiconductors. It is designed to provide both the encode (analog-to-digital) and decode (digital-to-analog) functions for telecommunication applications. This integrated circuit is specifically engineered to meet the rigorous demands of voice-band audio processing and is well-suited for a variety of communication equipment, including telephone handsets, digital telephone answering devices, and voice-over-IP (VoIP) systems.

Key Features

• High-Quality Audio: The MC145483DWR2 delivers superior audio performance with a signal-to-noise ratio that ensures clear voice quality for end-users.
• Low Power Consumption: Designed for energy efficiency, this codec-filter minimizes power usage, making it ideal for battery-powered devices.
• Flexible Sampling Rates: It supports various sampling rates, providing versatility for different audio applications and system requirements.
• Integrated Filters: On-chip filters reduce external component requirements, simplifying the design and reducing overall system costs.

Technical Specifications

Parameter Value Supply Voltage 2.7V to 3.6V Operating Temperature -40°C to +85°C Package SOIC-28 (Wide Body) Data Interface Serial

Applications

The MC145483DWR2 is a versatile component that can be deployed in a wide array of telecommunication devices. Its reliability and performance make it an excellent choice for designers who require a dependable solution for voice processing in their products.

Design Support

NXP provides comprehensive design support for the MC145483DWR2, including technical documentation, application notes, and reference designs to assist engineers in integrating this codec-filter into their projects seamlessly.