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Amplifiers

CS35L42

11 V Boosted Mono Class D Amplifier with DSP

CS35L42 Overview

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.

CIRRUS®
CIRRUS ROCKS®
ENGINEERED TO ROCK®
INNOVATION THAT ROCKS®

Product 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 μV idle-channel noise

  • 6.7 mW idle power

  • Supports I2S or TDM serial audio

  • 5.6 mm2 (30-ball WLCSP package)

Parametric Specifications

Output ConfigurationMono
Control InterfaceSPI, I²C
Digital Audio InterfaceI²S; TDM
Power Supply (V)2.5-5.5
BoostClass H
Output Power (W)5.3
Vout(V)-Max11
DSP IncludedYes
Target MarketConsumer
FeaturesBoosted Class D Smart Amp + DSP
Package30 WLCSP

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