RT9114B - Richiek

RT9114B Dual Channel Digital Audio System

The RT9114B is a high efficiency, I2S-input, stereo channel audio power amplifier delivering 2x20W into 8 BTL speaker loads. It can deliver over 90% power efficiency and eliminate the need for heat-sink. The built-in anti-pop functions can reduce the speaker’s pop noise under all kind of scenarios. Built-in protection circuits can provide over-temperature, .

Features

three band DRC and flexible multi-band biquads for anti-clipping, power limiting, and speaker equalization. Features
 Wide Input Supply Range : 8V to 26.4V
 2x20W at into 8 BTL at 20V
 2x9W at into 8 BTL at 12V
 Support Stereo Channels Output
 Sampling Frequency from 8kHz to 96kHz
 Built-In Anti-Pop Function for BTL BD Modulations
 > 24 Programmable Biquads for Speaker Equalization
 Programmable Coefficients for DRC Filters and Supporting Multi-Compression Ratios
 Built-In DC Blocking Filters
 Protection Features : UVLO, OVP, OCP, OTP and DCP
 Filter-Less Application
 VQFN-28L T.