The NPC102AU is a monolithic dual channel pulse code modulation (PCM) codec with filters from Burr-Brown, now a part of Texas Instruments (TI). It is a complete analog-to-digital and digital-to-analog conversion system for voiceband applications. This device is designed for use in digital telephone systems, voice storage systems, and other applications requiring high-quality voice signal processing.

Applications

• Digital telephone systems
• Voice storage and playback systems
• Digital answering machines
• Computer telephony integration (CTI)
• Voice over IP (VoIP) equipment
• Audio processing equipment

Features

• Dual channel PCM codec
• Integrated transmit and receive filters
• A-Law and μ-Law companding
• Low power consumption
• Small package size

Benefits

• Provides a complete voiceband codec solution
• Eliminates the need for external filters
• Compatible with various telephony standards
• Suitable for battery-powered applications
• Easy integration into compact designs

The NPC102AU integrates both analog-to-digital (ADC) and digital-to-analog (DAC) converters, along with transmit and receive filters, into a single chip. It supports both A-Law and μ-Law companding, which are standard compression algorithms used in digital telephony. The device features low power consumption, making it suitable for battery-powered applications. The small package size allows for easy integration into compact electronic devices. This codec is designed to meet the requirements of voiceband communication systems.

Technical Specifications:

• Sampling Rate: 8 kHz
• Resolution: 8 bits
• Power Supply: (Specific value to be determined from datasheet)
• Operating Temperature: (Specific value to be determined from datasheet)
• Package: (Specific package type to be determined from datasheet)