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SLES273B – APRIL 2013 – REVISED APRIL 2015 TAS5558 8-Channel HD Compatible Audio Processor with ASRC and PWM Output 3 Description
The TAS5558 is an 8-channel Digital Pulse Width
Modulator (PWM) with Digital Audio Processing and
Sample Rate Converter that provides both advanced
performance and a high level of system integration.
TAS5558 is designed to support DTS-HD
specification Blu-ray HTiB applications. The ASRC
consists of two separate modules which handle 4
channels each. Therefore, it is possible to support up
to two different input sampling rates.
Texas Instruments Power Stages are designed to
work seamlessly with the TAS5558. The TAS5558
also provides a high-performance, differential output
to drive an external, differential-input, analog
headphone amplifier.
The TAS5558 supports AD, BD, and ternary
modulation operating at a 384-kHz switching rate for …
