PRODUCT OVERVIEW
The AD1835 is a high performance, single-chip codec featuring four stereo DACs and one stereo ADC. Each DAC comprises a high performance digital interpolation filter, a multibit Σ-Δ modulator featuring Analog Devices’ patented technology, and a continuous-time voltage out analog section. Each DAC has independent volume control and clickless mute functions. The ADC comprises two 24-bit conversion channels with multibit Σ-Δ modulators and decimation filters.

FEATURES
        5 V Stereo Audio System with 3.3 V Tolerant
            Digital Interface
        Supports up to 96 kHz Sample Rates
        192 kHz Sample Rate Available on One DAC
        Supports 16-/20-/24-Bit Word Lengths
        Multibit Σ-Δ Modulators with
            Perfect Differential Linearity Restoration for
            Reduced Idle Tones and Noise Floor
        Data Directed Scrambling DACs—Least
            Sensitive to Jitter
        Differential Output for Optimum Performance
            ADCs: –95 dB THD + N, 105 dB SNR and
                Dynamic Range
            DACs: –95 dB THD + N, 108 dB SNR and
                Dynamic Range
        On-Chip Volume Controls per Channel with
            1024-Step Linear Scale
        DAC and ADC Software Controllable Clickless Mutes
        Digital De-emphasis Processing
        Supports 256 x fS, 512 x fS, and 768 x fS Master
            Mode Clocks
        Power-Down Mode Plus Soft Power-Down Mode
        Flexible Serial Data Port with Right-Justified, LeftJustified, I2S Compatible, and DSP Serial Port Modes
        TDM Interface Mode Supports 8 In/8 Out Using a
            Single SHARC® SPORT
        52-Lead MQFP Plastic Package

APPLICATIONS
    DVD Video and Audio Players
    Home Theater Systems
    Automotive Audio Systems
    Audio/Visual Receivers
    Digital Audio Effects Processors