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
