RT9121S
RT9121S is 30W Stereo Digital Audio Closed-Loop System manufactured by Richiek.
30W Stereo, Inductor-Less Digital Audio, Closed-Loop System with 192kHz Extended Audio Processing
1 General Description
The RT9121S is a high-efficiency, I2S-input, stereo channel audio power amplifier delivering 2x30W into 8 BTL (Bridge Tied Load) speaker loads. It can deliver over 94% power efficiency and eliminate the need for heat-sink.
Built-in protection circuits provide over-temperature, overcurrent, overvoltage, DC and undervoltage protections, and report error status. The RT9121S is an I2S device receiving all clocks from external sources. It can support both master and slave mode with wide input sampling rate from 8kHz to 192kHz. A fully programmable data path routes...
