Product Overview
The TLV320AIC3104IRHBR is a low-power stereo audio codec from Texas Instruments with 6 inputs, 6 outputs, integrated headphone amplifier, and enhanced digital effects. It features a 102dBA SNR DAC, 92dBA SNR ADC, and supports sample rates from 8kHz to 96kHz. Packaged in a 32-pin VQFN (RHB) package, it is designed for portable audio and telephony applications.
Key Specifications
| Function | Low-Power Stereo Audio Codec |
| DAC SNR | 102 dBA |
| ADC SNR | 92 dBA |
| Bit Depth | 16/20/24/32-bit |
| Sample Rate | 8kHz to 96kHz |
| Analog Inputs | 6 (SE + differential) |
| Analog Outputs | 6 (HP + line out) |
| Control Interface | I2C |
| Audio Interface | I2S, LJF, RJF, DSP, TDM |
| Package | 32-pin VQFN (5.0 × 5.0 mm) |
| Operating Temperature | -40°C to +85°C |
Features
- Stereo DAC with 102dBA SNR and 3D/bass/treble/EQ effects
- Stereo ADC with 92dBA SNR and digital noise filtering
- Integrated stereo headphone amplifier
- Programmable PLL for flexible clock generation
- Ultra-low power: 14mW stereo 48kHz playback from 3.3V
- Automatic gain control (AGC) for microphone recording
Applications
- Headsets and audio accessories
- IP network cameras and phones
- Wireless speakers and smart speakers
- Portable medical devices with audio
- Industrial voice communication systems