821034DNG - Renesas Electronics America Inc

Manufacturer Part Number

821034DNG

Manufacturer

renesas-electronics-america

Introduction

The 821034DNG is a high-performance PCM (Pulse-Code Modulation) and Filter CODEC from Renesas Electronics America, designed to interface digital audio signals.

Product Features and Performance

Integrates 4 ADCs and 4 DACs for high-quality audio processing

PCM audio interface support, enabling straightforward digital signal management

Operates without Sigma Delta modulation, providing simplicity in audio conversion

Compatible with a supply voltage range from 4.75V to 5.25V for both analog and digital circuits

Designed for surface mount technology, facilitating efficient PCB design and assembly

Product Advantages

Offers a unique combination of 4 ADCs and DACs in one package, reducing the need for multiple components

Easy integration with various microcontrollers and digital signal processors due to PCM interface

Robust operating temperature range from -40°C to 85°C, ensuring reliability in diverse environments

Packaged in a compact 52-BQFP, optimizing board space

Key Technical Parameters

Number of ADCs / DACs: 4 / 4

Voltage Supply, Analog: 4.75V ~ 5.25V

Voltage Supply, Digital: 4.75V ~ 5.25V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 52-BQFP

Supplier Device Package: 52-PQFP (14x14)

Quality and Safety Features

Manufactured by Renesas Electronics America, a leader in semiconductor solutions, ensuring high reliability and performance

Complies with industry-standard safety and quality norms

Compatibility

Direct compatibility with PCM Audio Interface for seamless integration with audio processing systems

Application Areas

Audio signal processing

Multimedia devices

Digital audio transceiving

Voice data capture

Product Lifecycle

Currently in active status, not nearing discontinuation

Renesas supports product longevity, with updates on replacements or upgrades as necessary

Several Key Reasons to Choose This Product

High integration of 4 ADCs and DACs reduces system complexity and part counts

Reliable performance across a wide range of operating temperatures

Easy to integrate with existing digital audio systems due to PCM interface compatibility

Compact packaging allows for efficient use of PCB space

Supported by Renesas Electronics America, a leader in semiconductor and audio processing solutions