The 32-bit CS48520 and CS48540 audio DSPs are designed to enable unique digital signal processing audio software features for flat-panel digital television applications. The CS48520 and CS48540 ICs give OEMs a cost-effective and simple-to-design solution capable of providing an extensive selection of audio features that allow OEMs to provide consumers with enhanced audio features and maximize the flat-panel television’s overall audio system.
The CS48520 provides four channels of in/out audio and is ideally designed for two or 2.1-channel stereo applications, whereas the CS48540 provides eight channels of in/out audio and is targeted for multichannel systems.
Among the consumer features that can be implemented using the CS48500 family:
To assist manufacturers, Cirrus Logic also provides DSP Composer™, a PC-based graphical interface software tool designed to give engineers a simple, powerful user interface from which to configure the audio processing performed by the ICs.
| Part | Processor | Speed (MIPS) | Broadcasting DSP | Multi-channel Decoding DSPs | Car Audio DSPs | PCM Processors / Post-Processor DSPs | |
|---|---|---|---|---|---|---|---|
| CS485xx | Single 32-bit | 150 | — | — | CS48520-DQZ CS48540-DQZ CS48560-DQZ |
CS48520-CQZ CS48540-CQZ CS48560-CQZ |
48 LQFP |