PCM1870YZFT

ADCs/DACs - Special Purpose Overview

The PCM1870AYZFT is a low-power stereo audio analog-to-digital converter from Texas Instruments. It features a signal-to-noise ratio of 90dB and includes integrated microphone bias, automatic level control, sound effects processing, and a notch filter. The device operates within a supply voltage range of 2.4V to 3.6V and supports sampling rates between 5kHz and 50kHz. It utilizes I2C, Serial, or SPI digital interfaces for data transmission. The component is housed in a 24-DSBGA package and functions across an industrial temperature range of -40°C to 85°C.

ADCs/DACs - Special Purpose Feature Summary

• Integrates automatic level control and sound effect processing capabilities
• Includes built-in microphone bias and notch filter functionality
• Supports multiple digital communication protocols including I2C and SPI

ADCs/DACs - Special Purpose Applications

• Portable audio recording devices
• Voice recognition systems
• Consumer electronics with microphone inputs

ADCs/DACs - Special Purpose Procurement Notes

Verify the exact suffix against official Texas Instruments documentation to confirm package type and temperature grade. Ensure compatibility with system voltage levels and digital interface requirements before integration. Cross-reference the specific ordering code with manufacturer datasheets to validate performance parameters and physical dimensions.

ADCs/DACs - Special Purpose Selection Notes

Select this component when low power consumption and integrated audio processing features are required for stereo input applications. Consider the 24-DSBGA package size constraints and the need for on-chip microphone biasing. Evaluate the trade-off between the 90dB SNR specification and higher-performance alternatives if superior audio fidelity is necessary.

ADCs/DACs - Special Purpose Part Context

This part belongs to the PCM1870 series of audio ADCs designed for high-quality sound capture. It complements other Texas Instruments audio solutions by providing compact, feature-rich conversion for stereo channels. The series targets applications requiring minimal external components while maintaining robust audio performance standards.

ADCs/DACs - Special Purpose Replacement Considerations

Consult official substitution lists for verified equivalents. Generic replacements may not match the integrated ALC or notch filter specifications.