11 V Boosted Mono Class D Amplifier with DSP
The CS35L42 integrates a high-performance mono audio amplifier, 130 MCPS Halo Core™ DSP, and amplifier voltage boost converter to enable an easy-to-integrate speaker playback solution performing both robust transducer protection and enhancement functions.
See Product Abstract for more details.
CIRRUS ROCKS® CIRRUS® ENGINEERED TO ROCK® INNOVATION THAT ROCKS®
Technology
Features
- 11 V boosted output – 5.3 W @ 1% THD + N, 6.0 W @ 10% THD + N
- Integrated DSP with audio enhancement and speaker protection algorithms
- Cutting-edge battery management system protects battery and system while maintaining volume and quality
- 9 uV idle-channel noise
- 6.7 mW idle power
- Supports I2S or TDM serial audio
- 5.6 mm2 (30-ball WLCSP package)
Parametric Specifications
| Description | Boosted Class D Smart Amp + DSP |
| Vout(V)-Max | 11 |
| Output Power (W) @1% THD+N, into 8 ohm | 5.3 |
| DSP | Yes |
| Boost | Class H |
| Channels | Mono |
| Inputs | I²S; TDM |
| Supply (V) | 2.5-5.5 |
| Idle Power Consumption (mW) | 7 |
| Idle Noise (μVrms) | 9 |
| Size (mm²) | 5.6 |
| Package | 30-ball WLCSP |
| Pitch (mm) | 0.4 |
