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AD1871: Stereo Audio, 24-bit, 96 kHz, Multi-bit Sigma Delta ADC Data Sheet (Rev. 0)9/13/2002PDF1384 kB
AD1871
Stereo Audio, 24-bit, 96kHz, Multi-bit Sigma Delta ADC
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Overview
Features and Benefits
- 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 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 - On-Chip Reference
- 28-Lead SSOP Package
Product Details
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.
Product Categories
Product Lifecycle
Not Recommended for New Designs
This designates products ADI does not recommend broadly for new designs.
Evaluation Kits (2)
Documentation & Resources
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AN-1006: Using the EVAL-ADUSB2EBZ5/19/2020
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AN-211: The Alexander Current-Feedback Audio Power Amplifier1/1/2000PDF1154 kB
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AN-327: DAC ICs: How Many Bits Is Enough?1/1/2000PDF345 kB
Software & Systems Requirements
Software Modules
Design Resources
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PCN-PDN Information
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Evaluation Boards
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Pricing displayed is based on 1-piece. The USA list pricing shown is for budgetary use only, shown in United States dollars (FOB USA per unit), and is subject to change. International prices may vary due to local duties, taxes, fees and exchange rates.