Texas Instruments

PCM1803ADBR  

ADCs/DACs - Special Purpose ICs

The Texas Instruments PCM1803ADBR is a high-performance, multi-bit, stereo audio ADC (Analog-to-Digital Converter) designed for professional and consumer audio applications. It is a member of the PCM1x03 family of audio ADCs, which are widely used in various audio systems for their high-quality performance and reliability.

Description:

The PCM1803ADBR is a stereo, 24-bit, multi-bit ADC with a sampling rate of up to 192 kHz. It features a multi-bit delta-sigma architecture that provides excellent audio performance with low distortion, low noise, and a wide dynamic range. The device is available in a 28-pin TSSOP (Thin Shrink Small Outline Package) package.

Features:

1. 24-bit resolution for high audio quality
2. Sampling rates up to 192 kHz for high-definition audio applications
3. Multi-bit delta-sigma modulation for low distortion and low noise
4. Wide dynamic range (up to 106 dB) for accurate audio reproduction
5. Low power consumption (typical 40 mW)
6. Programmable digital audio interface (I2S, left justified, right justified, or DSP interface)
7. Support for soft mute and de-emphasis filters (50/75 us and 2x, 4x, 8x sampling rates)
8. Integrated high-pass filter for improved noise performance
9. Robust design for reliable operation in various environments
10. Small footprint with a 28-pin TSSOP package

Applications:

The PCM1803ADBR is suitable for a wide range of professional and consumer audio applications, including:

1. High-end audio recorders and playback devices
2. Digital audio mixers and processors
3. Professional audio interfaces and sound cards
4. Home theater systems and AV receivers
5. High-fidelity audio streaming devices
6. Portable audio players and recorders
7. Voice recorders and dictation systems
8. Telephony and VoIP systems
9. Medical and industrial audio equipment
10. Multi-channel audio systems and surround sound applications

The PCM1803ADBR's high-quality performance, versatile features, and compact packaging make it an excellent choice for designers looking to implement high-fidelity audio solutions in their products.

PCM1803ADBR Documents

Download datasheets and manufacturer documentation for PCM1803ADBR

Datasheets :

PCM1803A      

HTML Datasheet :

PCM1803A      

PCN Design/Specification :

Marking Change 07/Oct/2021       Lead Frame Base Update 02/Apr/2015