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
