This is a low-power, high-quality audio codec that supports stereo audio DAC and mono audio ADC, supports up to 48 ksps rates. The audio codec has a sound quality of up to 97-dBA, low power consumption of only 11-mW, supports stereo audio playback. The audio codec also features a 325-mW, 8-Ω speaker driver, stereo headphone amplifier and capless output option, microphone preamp and hardware automatic gain control, integrated PLL, supports flexible audio clock generation, programmable digital audio bass/treble/EQ/De-Emphasis, direct battery measurement, accepts up to 6-V input, integrated temperature measurement, SPI and I2S serial interface, full power-down control, 32-Pin 5 x 5 mm QFN package.
The TLV320AIC26 audio codec integrates a stereo DAC, mono ADC, on‑chip speaker driver, headphone amplifier, microphone pre‑amp, battery monitor and temperature sensor. It supports 16‑ to 32‑bit audio at up to 48 kS/s and offers programmable digital audio processing such as bass, treble, EQ and de‑emphasis.
The device is supplied in a 32‑lead QFN package and operates from 2.7 V to 3.6 V supplies. It can deliver up to 325 mW into an 8 Ω load for speaker output and provides low‑power stereo playback at 11 mW. Detailed electrical characteristics, pin assignments, timing diagrams and absolute‑maximum ratings are included.
| Operating temperature range | -40 °C to 85 °C |
|---|---|
| Package type | QFN‑32 |
| AVDD supply voltage | 2.7 V to 3.6 V |
| Battery monitor input voltage range | 0.5 V to 6.0 V |
The device operates from –40 °C to 85 °C.