(D2-45057 / D2-45157) Intelligent Digital Amplifier PWM Controller and Audio Processor
Intelligent Digital Amplifier PWM Controller and Audio Processor
D2-45057, D2-45157
The D2-45057 and D2-45157 devices ar...
Intelligent Digital Amplifier PWM Controller and Audio Processor
D2-45057, D2-45157
The D2-45057 and D2-45157 devices are complete System-on-Chip (SoC) Class-D digital audio
amplifiers. Combining high performance integrated Power Stages along with an optimized Audio Processor feature set and PWM Controller, these devices offer a complete, powerful, and very cost effective audio solution for high volume and cost-critical products. This 4th generation Digital Audio Engine (DAE-4P)™ device combines extensive integrated Digital Signal Processor (DSP) audio processing with amplifier control, for a complete audio solution. Its ease of integration into the existing system processor provides complete support for all system product and amplifier functions. The four configurable Power Stages operate as four separate Half-Bridge outputs, as two Full-Bridge outputs, or in combinations of Half-Bridge plus Full-Bridge, providing flexible loudspeaker drive solutions. Separate PWM outputs provide additional combinations to drive headphone, or line level stereo and subwoofer outputs.
D2-45057, D2-45157
Features
All Digital Class-D Amplifier and Controller with Integrated Digital Signal Processing (DSP) Four Integrated Power Stages Supporting - 2 Channels, Bridged - 4 Channels, Half-Bridge - 2 Channels, Half-Bridge, plus 1 Channel Bridged Output Power (Bridged) - 25W (8Ω, <1% THD); 30W (8Ω, <10% THD) Fully Programmable Digital Signal Processing (DSP) - Up to 5 Programmable Audio Sign...