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CS4340A Datasheet Stereo DAC

Manufacturer: Cirrus Logic

General Description

The CS4340A is a complete stereo digital-to-analog system including digital interpolation, fourth-order deltasigma digital-to-analog conversion, digital de-emphasis and switched capacitor analog filtering.

The advantages of this architecture include: ideal differential linearity, no distortion mechanisms due to resistor matching errors, no linearity drift over time and temperature, and a high tolerance to clock jitter.

The CS4340A accepts data at all standard audio sample rates up to 192 kHz, consumes very little power, operates over a wide power supply range and is pin compatible with the CS4340, as described in section 3.1.

Overview

CS4340A 24-Bit, 192 kHz Stereo DAC for Audio.

Key Features

  • ! 101 dB Dynamic Range ! -91 dB THD+N ! +3.3 V or +5 V Power Supply ! 50 mW with 3.3 V supply ! Low Clock Jitter Sensitivity ! Filtered Line Level Outputs ! On-Chip Digital De-emphasis for 44.1 kHz ! Popguard® Technology for Control of Clicks and Pops ! Up to 200 kHz Sample Rates ! Automatic Mode Detection for Sample Rates between 4 and 200 kHz ! Pin Compatible with the CS4340.