TLV320A3254IRHBRG4

Codecs Overview

The TLV320AIC3254IRHBRG4 is a stereo audio codec manufactured by Texas Instruments, featuring integrated miniDSP capabilities. It supports up to 32-bit resolution and sampling rates of 192 kHz. The device includes two ADCs and two DACs with SNR ratings of 93 dB for the ADC and 100 dB for the DAC. Operating voltage ranges from 1.5 V to 1.95 V, with an operating temperature range of -40°C to +85°C. It utilizes serial interfaces including I2C and SPI, housed in a 32-VQFN package.

Codecs Feature Summary

• Integrated miniDSP functionality for flexible audio processing
• Ultra-low power consumption suitable for portable devices
• High-fidelity audio conversion with low THD+N performance

Codecs Applications

• Portable media players
• Smartphones and tablets
• Voice over IP (VoIP) systems

Codecs Procurement Notes

Verify the exact part number suffix against official Texas Instruments documentation to ensure correct package and temperature grade specifications. Confirm RoHS compliance status through authorized distributors or manufacturer datasheets before procurement. Ensure supply chain sources are authorized to guarantee component authenticity and traceability.

Codecs Selection Notes

Select this component when high-resolution audio processing with embedded DSP is required within a low-power constraint. Compare against the TLV320AIC3204 if miniDSP features are unnecessary, as it offers a simpler alternative. Verify interface compatibility with the host processor's I2C or SPI controllers during system design.

Codecs Part Context

This component belongs to the TLV320AIC3254 series of ultra-low power stereo audio codecs. It is designed for applications requiring high-quality audio playback and recording with minimal power usage. The 'G4' suffix typically indicates lead-free and RoHS-compliant manufacturing standards consistent with Texas Instruments' product lifecycle policies.

Codecs Replacement Considerations

The TLV320AIC3204 is a documented pin-compatible alternative that lacks miniDSP features. Verify software configuration differences if replacing the AIC3254 with the AIC3204, as register settings for DSP blocks will be irrelevant in the latter.

Codecs FAQ

What is the maximum sampling rate supported by the TLV320AIC3254?

The device supports sampling rates up to 192 kHz.

Does the TLV320AIC3254 include digital signal processing capabilities?

Yes, it features an integrated miniDSP for flexible audio processing.

What is the typical SNR for the DAC section?

The typical Signal-to-Noise Ratio (SNR) for the DAC is 100 dB.