Description

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

Specifications and 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

Application Scenarios

The CS43L42-KZZR is suitable for various applications where stereo digital-to-analog conversion is required. It can be used in audio devices, multimedia systems, portable music players, and more.

Comparison

• Wide supply voltage range of 1.8 to 3.3 Volts
• Low power consumption
• Digital volume control and bass/treble boost
• Peak signal limiting to prevent clipping
• De-emphasis for different sample rates
• Headphone amplifier with power output into 16 Ω load

• Only available in a 24-pin TSSOP package
• THD+N is -85 dB