PCM9211PT is a 16 bit, 192 kHz audio A/D converter produced by Texas Instruments (TI). It adopts the Delta Sigma architecture and has the following characteristics and applications: Features: 1. It adopts high-precision Delta Sigma architecture, with extremely high signal-to-noise ratio and dynamic range. 2. Built in programmable gain amplifier that can adapt to different input signal amplitudes. 3. Supports multiple input modes, including single ended, differential, and pseudo differential inputs. 4. Built in low-noise reference voltage and low drift temperature compensation circuit can improve conversion accuracy and stability. 5. Using SPI interface for control and data transmission can achieve flexible configuration and control. Application: 1. Audio capture system: can be used in recording, music production, speech recognition and other fields, providing high-quality audio sampling and conversion. . 2. Measuring instruments: can be used to measure signals such as sound and vibration, providing high-precision conversion and sampling. 3. Industrial control: can be used for sound and voice signal acquisition in control systems, providing reliable signal conversion and transmission. 4. Medical equipment: can be used in fields such as medical diagnosis and treatment, providing high-precision signal acquisition and conversion.
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