AD1871YRS Datasheet PDF - ADI

PRODUCT OVERVIEW

●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), multibit sigma-delta modulator, and decimation filters. Each channel provides 105 db of dynamic range, making the AD1871 suitable for applications such as digital audio recorders and mixing consoles.

●FEATURES

●5.0 V Stereo Audio ADC with 3.3 V Tolerant Digital Interface

●Supports 96 kHz Sample Rates

●Supports 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 fS Master Clocks

●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

●Device Control via SPI Compatible Serial Port or Optional Control Pins

●On-Chip Reference

●28-Lead SSOP Package

●APPLICATIONS

●Professional Audio

●Mixing Consoles

●Musical Instruments

●Digital Audio Recorders, Including

●CD-R, MD, DVD-R, DAT, HDD

●Home Theater Systems

●Automotive Audio Systems

●Multimedia