TLV320AIC3254NZQER

Codecs Overview

The TLV320AIC3254NZQER is an ultra-low power stereo audio codec manufactured by Texas Instruments, featuring an embedded miniDSP. It supports a resolution of 32 bits and conversion rates up to 192 kHz. The device includes two ADCs and two DACs with serial interfaces compatible with I2C and SPI protocols. Operating voltage ranges from 1.5 V to 1.95 V, with a digital supply of 1.26 V to 1.95 V. SNR performance is 93 dB for the ADC and 100 dB for the DAC. THD+N is -85 dB for the ADC and -83 dB for the DAC. It operates within a temperature range of -40°C to +85°C and is housed in a 32-VQFN package.

Codecs Feature Summary

• Integrates an embedded miniDSP for flexible audio processing capabilities
• Provides high-fidelity stereo audio conversion with low power consumption
• Supports standard serial communication interfaces for system integration

Codecs Applications

• Portable multimedia devices requiring high-quality audio playback
• Voice-enabled consumer electronics utilizing embedded DSP features
• Battery-powered audio systems prioritizing extended operational time

Codecs Procurement Notes

Verify the specific suffix 'NZQE' against official Texas Instruments documentation to confirm pinout, packaging, and material specifications. Ensure compatibility with moisture sensitivity levels and reflow soldering profiles defined in the datasheet. Cross-reference ordering information with authorized distributors to validate part authenticity and current production status.

Codecs Selection Notes

Select this component when designing systems that require integrated digital signal processing alongside analog-to-digital and digital-to-analog conversion. Consider the 32-bit resolution and 192 kHz sampling rate for high-fidelity applications. Evaluate the low operating voltage requirements against available power rails in the target design.

Codecs Part Context

This part belongs to the TLV320AIC325x series of ultra-low power stereo audio codecs from Texas Instruments. It shares functional similarities with models like the TLV320AIC3253 and TLV320AIC3256 but offers specific performance metrics and packaging options tailored for compact electronic designs.

Codecs Replacement Considerations

Potential substitutes include the TLV320AIC3253IRGER or TLV320AIC3256 variants within the same family. Verify pin compatibility and feature sets before substitution.