Description

The CS43L42 is a complete stereo digital-to-analog output system including interpolation, 1-bit D/A conversion, analog filtering, volume control, line level outputs, and a headphone amplifier, in a 24-pin TSSOP package.

Features

❐ 1.8 to 3.3 Volt supply

❐ 24-Bit conversion / 96 kHz sample rate

❐ 96 dB dynamic range at 3 V supply

❐ -85 dB THD+N

❐ Low power consumption

❐ Digital volume control

• 96 dB attenuation, 1 dB step size

❐ Digital bass and treble boost

• Selectable corner frequencies

• Up to 12 dB boost in 1 dB increments

❐ Peak signal limiting to prevent clipping

❐ De-emphasis for 32 kHz, 44.1 kHz, and 48 kHz

❐ Headphone amplifier

• up to 25 mWrms power output into 16 Ω load*

• 25 dB analog attenuation and mute

• Zero crossing click free level transitions

❐ ATAPI mixing functions

❐ 24-Pin TSSOP package

* 1 kHz sine wave at 3.3V supply