Product Summary

The AD1871YRSZ-REEL is a stereo audio ADC intended for digital audio applications requiring high performance analog-to-digital conversion. The AD1871YRSZ-REEL 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 AD1871YRSZ-REEL suitable for applications such as digital audio recorders and mixing consoles. The applications of the device include Professional Audio, Mixing Consoles, Musical Instruments, Digital Audio Recorders, Including CD-R, MD, DVD-R, DAT, HDD, Home Theater Systems, Automotive Audio Systems and Multimedia.

Parametrics

AD1871YRSZ-REEL absolute maximum ratings: (1)DVDD to DGND and ODVDD to DGND: 0 6 V; (2)AVDD to AGND: 0 6 V; (3)Digital Inputs DGND: – 0.3 DVDD + 0.3 V; (4)Analog Inputs AGND: – 0.3 AVDD + 0.3 V; (5)AGND to DGND: –0.3 +0.3 V; (6)Reference Voltage: Indefinite Short Circuit to Ground; (7)Soldering (10 sec): 300℃.

Features

AD1871YRSZ-REEL features: (1)5.0 V Stereo Audio ADC with 3.3 V Tolerant Digital Interface; (2)Supports 96 kHz Sample Rates; (3)Supports 16-/20-/24-Bit Word Lengths; (4)Multibit Sigma-Delta Modulators with Perfect Differential Linearity Restoration for Reduced Idle Tones and Noise Floor; (5)105 dB (Typ) Dynamic Range; (6)Supports 256/512 and 768 fS Master Clocks; (7)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; (8)Device Control via SPI Compatible Serial Port or Optional Control Pins; (9)On-Chip Reference; (10)28-Lead SSOP Package.

Diagrams

AD1871YRSZ-REEL block diagram

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