TLV320AIC3256IRSBT

Codecs Overview

The TLV320AIC3256IRSBT is a stereo audio codec manufactured by Texas Instruments, featuring 32-bit resolution and support for sampling rates up to 192 kHz. It integrates two ADCs and two DACs with serial interface options including I2C and SPI. The device operates within a supply voltage range of 1.5 V to 1.95 V and functions reliably between -40°C and +85°C. Audio performance metrics include an SNR of 93 dB for the ADC and 100 dB for the DAC, with THD+N values of -84 dB and -81 dB respectively. It is housed in a WQFN-40 package.

Codecs Feature Summary

• Ultra-low power consumption with PowerTune capabilities for optimized energy efficiency
• Embedded miniDSP providing extensive signal processing and programmable algorithm options
• Integrated PLL and flexible digital interfaces for versatile system connectivity

Codecs Applications

• Portable navigation devices (PND)
• Mobile handsets and communication devices
• Portable media players (PMP) and portable computing systems

Codecs Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and moisture sensitivity level prior to assembly. Ensure proper ESD handling procedures are followed during storage and installation to maintain device integrity and operational reliability.

Codecs Selection Notes

Select this model when low-power stereo audio conversion with embedded digital signal processing is required. The WQFN-40 package suits space-constrained designs. Verify that the host processor supports the necessary serial interface protocols and that the operating temperature range aligns with the application environment requirements.

Codecs Part Context

This component belongs to the TLV320AIC32x6 series of ultra-low power stereo audio codecs. It shares core architectural features with variants like the TLV320AIC3256IYZFR but differs in packaging configuration. The series is designed for mobile applications requiring high-fidelity audio with minimal power draw.

Codecs Replacement Considerations

The TLV320AIC3256IYZFR is a documented alternative offering identical functional specifications in a DSBGA-42 package. Evaluate mechanical footprint compatibility and soldering process adjustments when substituting between the WQFN and DSBGA form factors.