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CS35L32 - Boosted Class D Amplifier

General Description

The CS35L32 is a low-quiescent power-integrated audio IC, with a mono full-bridge Class D speaker amplifier operating with a self-boosted Class G supply.

Audio input is received differentially.

Key Features

  • continue on page 2) SPKR VA VP VBST SW IREF+ SUPPLY FILT+ IN+ IN.
  •  ADC Current Sense Bandgap Voltage Generation VCOM Current Mode Synchronous Boost Controller Soft Ramp Low Battery Management VREF Generation VREF +.
  • 9,12,15, or 18 dB + Mute Class G I2C Class G Override Class D Front End ∆Σ Class D Modulator Short Circuit Protection Class D Power Stage SPKR SUPPLY MCLK GNDA Error Watchdog Serial Port Clock Generation Range Scaling LRCK SerSiaClLAK udio/Data.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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CS35L32 Boosted Class D Amplifier with Speaker-Protection Monitoring and Flash LED Drivers Mono Class D Speaker Amplifier • Two-level Class G operation: • Boosted: 5 V nominal • Bypassed: battery voltage is supplied directly • 2.5-mA quiescent current, monitors powered down • 1.