Texas Instruments

PCM1681PWPR  

ADCs/DACs - Special Purpose ICs

The Texas Instruments PCM1681PWPR is a high-performance, low-power stereo audio codec that is designed for use in a variety of audio applications, including voice recording, telephony, and high-quality audio playback.

Description:

The PCM1681PWPR is a monolithic integrated circuit that combines a high-quality ADC (analog-to-digital converter), a DAC (digital-to-analog converter), and a headphone amplifier in a single package. It is designed to provide high-quality audio performance with low power consumption, making it ideal for use in portable and battery-powered devices.

Features:

• 24-bit ADC and DAC with 113dB dynamic range
• Ultra-low power consumption (<5mW in standby mode)
• Stereo headphone amplifier with 130mW output power
• Programmable gain control for both ADC and DAC
• Integrated microphone bias and impedance converter
• Support for I2S, PCM, and SPDIF audio interfaces
• Small, compact package (WQFN-28)

Applications:

The PCM1681PWPR is suitable for a wide range of audio applications, including:

• Portable audio recorders and players
• Voice recording devices (e.g., voice recorders, conference phones)
• Telephony applications (e.g., VoIP phones, DECT phones)
• High-quality audio playback in portable devices (e.g., MP3 players, smartphones)
• Audio preamplifiers for high-fidelity audio systems
• Audio interfaces for computers and other devices

Overall, the PCM1681PWPR is a versatile and high-performance audio codec that offers excellent audio quality and low power consumption, making it an ideal choice for a wide range of audio applications.

PCM1681PWPR Documents

Download datasheets and manufacturer documentation for PCM1681PWPR

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)      

Models :

PCM1681PWPR Symbol & Footprint by SnapMagic      

Application Notes :

A Low Noise Low Distortion Design for Antialiasing and Anti-Imaging Filters       Dynamic Performance Testing of Digital Audio D/A Converters       THD+N Versus Frequency Characteristics and Spectra of the PCM1717/18/19/20/23/27