The PEB2060N, manufactured by Infineon Technologies, is a Dual Channel PCM Codec Filter. It is designed for use in digital telephony applications, providing two channels of voice encoding and decoding. This integrated circuit incorporates both transmit and receive filters, along with A-law and μ-law companding, making it suitable for global telecommunications standards. Its primary function is to convert analog voice signals into digital PCM streams and vice versa.

Applications

• Digital telephone sets with multiple lines
• Private Branch Exchange (PBX) systems
• Voice over IP (VoIP) gateways
• Central office line cards
• Digital answering machines

Features

• Dual-channel PCM codec filter
• A-law and μ-law companding
• Integrated transmit and receive filters for each channel
• Programmable gain adjustment for each channel
• Low power consumption
• Serial PCM interface
• On-chip clock generation

Benefits

• Higher channel density compared to single-channel codecs
• Reduced board space and component count
• Lower system cost for multi-line applications
• Improved voice quality through precise filtering
• Flexible gain adjustment for each channel
• Easy interfacing with digital systems through a serial PCM interface
• Compliance with global telecommunications standards

Additional Details

The PEB2060N's dual-channel architecture allows for significant savings in board space and component count compared to using two separate single-channel codecs. Each channel can be independently configured, offering flexibility in system design. The device supports both A-law and μ-law companding, making it compatible with a wide range of telecommunications standards used around the world. Its integrated transmit and receive filters ensure high voice quality by minimizing noise and distortion. The serial PCM interface allows for easy connection to digital signal processors (DSPs) and other digital devices. The low power consumption is ideal for applications where power efficiency is critical. It's an excellent choice for multi-line telephone systems and other applications that require high-density voice encoding and decoding. Its programmable gain feature allows precise control over signal levels for optimized audio performance.