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PCM1721 - Stereo Audio DIGITAL-TO-ANALOG CONVERTER

Description

The PCM1721 is a complete low cost stereo audio digital-to-analog converter (DAC) with a phase-locked loop (PLL) circuit included.

The PLL derives either 256fS or 384fS system clock from an external 27MHz reference frequency.

Features

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Full PDF Text Transcription

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® PCM1F479P2%O1 PCM1721 TM Stereo Audio DIGITAL-TO-ANALOG CONVERTER WITH PROGRAMMABLE PLL FEATURES q ACCEPTS 16-, 20-, OR 24-BIT INPUT DATA q COMPLETE STEREO DAC: Includes Digital Filter and Output Amp q DYNAMIC RANGE: 94dB q MULTIPLE SAMPLING FREQUENCIES: 16kHz, 22.05kHz, 24kHz 32kHz, 44.1kHz, 48kHz 64kHz, 88.2kHz, 96kHz q PROGRAMMABLE PLL CIRCUIT: 256fS/384fS from 27MHz Master Clock q NORMAL OR I2S DATA INPUT FORMATS q SELECTABLE FUNCTIONS: Soft Mute Digital Attenuator (256 Steps) Digital De-emphasis q OUTPUT MODE: Left, Right, Mono, Mute DESCRIPTION The PCM1721 is a complete low cost stereo audio digital-to-analog converter (DAC) with a phase-locked loop (PLL) circuit included. The PLL derives either 256fS or 384fS system clock from an external 27MHz reference frequency.
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