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PCM1725 - Stereo Audio DIGITAL-TO-ANALOG CONVERTER

Description

The PCM1725 is a complete low cost stereo audio digital-to-analog converter (DAC), operating off of a 256fS or 384fS system clock.

The DAC contains a 3rdorder ∆Σ modulator, a digital interpolation filter, and an analog output amplifier.

Features

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Full PDF Text Transcription

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® PCM1725 PCM1725 TM Stereo Audio DIGITAL-TO-ANALOG CONVERTER 16 Bits, 96kHz Sampling FEATURES q COMPLETE STEREO DAC: Includes Digital Filter and Output Amp q DYNAMIC RANGE: 95dB q MULTIPLE SAMPLING FREQUENCIES: 16kHz to 96kHz q 8X OVERSAMPLING DIGITAL FILTER q SYSTEM CLOCK: 256fS / 384fS q NORMAL OR I2S DATA INPUT FORMATS q SMALL 14-PIN SOIC PACKAGE DESCRIPTION The PCM1725 is a complete low cost stereo audio digital-to-analog converter (DAC), operating off of a 256fS or 384fS system clock. The DAC contains a 3rdorder ∆Σ modulator, a digital interpolation filter, and an analog output amplifier. The PCM1725 accepts 16-bit input data in either normal or I2S formats. The digital filter performs an 8X interpolation function and includes de-emphasis at 44.1kHz.
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