Texas Instruments TLV320AIC3256IRSBR

Manufacturer: Texas Instruments
SEMICON NO.: TLV320AIC3256IRSBR
Package: 40-WQFN
Stock: In stock
Description: IC Stereo Audio Codec LP 40WQFN

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Mfr	Texas Instruments
Audio Interface	24-bit ADC/DAC
Analog I/O	6 analog inputs , 4 analog outputs
SNR (Typical)	93 dB(ADC), 100 dB(DAC)
Dynamic Range	95 dB(ADC), 102 dB (DAC)
Clock Support	- PLL with 256×/512× oversampling - Supports 8 kHz to 192 kHz sample rates
Power Supply	2.7 V to 3.6 V(Analog), 1.525 V to 1.95 V(Digital core), 1.1 V to 3.6 V(Digital I/O)
Power Consumption	14 mW (Active), ≤ 10 µA(Standby)
Operating Temperature	-40 °C to +85 °C
Package	40-WQFN
Mounting Type	Surface Mount (SMD)
RoHS Compliance	Yes (Lead-Free)

TLV320AIC3256IRSBR Stereo Audio Interface, Audio codec
The TLV320AIC3256IRSBR is a high-performance, low-power stereo audio codec designed for a wide range of multimedia applications. It features two ADC channels and two DAC channels, supporting various digital audio interfaces such as DSP, I2S, L, R, and TDM. The device includes a MiniDSP for advanced audio processing and a phase-locked loop (PLL) for precise clock management.
Features and Applications
This audio codec boasts high-resolution ADCs and DACs, with a typical signal-to-noise ratio (SNR) of 93 dB for ADCs and 100 dB for DACs, ensuring high-quality audio performance. It supports a maximum sampling rate of 192 kHz, providing excellent audio fidelity. The device includes six analog inputs and four analog outputs, making it suitable for complex audio systems. Additionally, it features a stereo headphone amplifier with PowerTune technology for efficient power management and a digital microphone interface for flexible input options.
The TLV320AIC3256IRSBR is ideal for applications requiring high-quality audio processing, such as portable media players, smartphones, tablets, and automotive infotainment systems. Its low-power design and advanced audio processing capabilities make it suitable for battery-powered devices and systems with strict power constraints. The device's wide operating temperature range of -40°C to 85°C ensures reliable performance in various environmental conditions.
Alternative Audio codec Models
●TLV320AIC3104: This model offers similar functionality but with a slightly lower ADC SNR of 92 dB and a DAC SNR of 102 dB. It supports a maximum sampling rate of 96 kHz and features matrix mixing and notch filtering capabilities.
● TAC5112: A newer version with improved performance, featuring a 10 dB better ADC SNR and a 6 dB better DAC SNR. It supports dual TDM and I2S interfaces and comes in a smaller 4 mm x 4 mm package.
● TLV320AIC3254: Another variant with similar core features, suitable for applications requiring a different package type or pin configuration.