The AD1871 is a stereo audio ADC intended for digital audio applications requiring high performance analog-to-digital conversion. It features two 24-bit conversion channels each with programmable gain amplifier (PGA), multi-bit sigma-delta modulator and decimation filters. Each channel provides 97 dB of THD+N and 107 db of Dynamic Range making the AD1871 suitable for applications such as Digital Audio Recorders and Mixing Consoles.
5.0 V Stereo Audio ADC with 3.3 V Tolerant Digial Interface
Supports 96 kHz Sample Rates
upports 16-/20-/24-bit Word Lengths
Multibit Sigma-Delta Modulators with Perfect Differential Linearity
Restoration for Reduced Idle Tones and Noise Floor
105 dB (Typ) Dynamic Range
Supports 256/512 and 768 x fS Master Clocks
Device Control via SPI Compatible Serial Port or Optional Control Pins
Flexible Serial Data Port allows Right-Justified, Left-Justified, I2S
Compatible and DSP Serial Port Modes Cascadable (up to Four Devices) from a Single DSP SPORT
