Low-Power Stereo CODEC with 6 Inputs, 6 Outputs, HP Amp and Enhanced Digital Effects The TLV320AIC3104 is a low-power stereo audio codec manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:
### **Specifications:**
- **Audio Performance:**
- SNR: 102 dB (DAC), 92 dB (ADC)
- THD+N: -88 dB (DAC), -84 dB (ADC)
- **Sampling Rates:**
- ADC: 8 kHz to 96 kHz
- DAC: 8 kHz to 192 kHz
- **Power Supply:**
- Analog: 2.7 V to 3.6 V
- Digital Core: 1.5 V to 1.95 V
- I/O: 1.1 V to 3.6 V
- **Power Consumption:**
- Playback: 14 mW (Stereo DAC, 48 kHz, 1.8 V)
- Record: 23 mW (Stereo ADC, 48 kHz, 1.8 V)
- **Interface:**
- I²C, SPI control interface
- Audio serial interface (I2S, LJ, RJ, DSP, TDM)
- **Package:** 32-Pin QFN (5 mm × 5 mm)
### **Descriptions:**
The TLV320AIC3104 is a flexible, low-power audio codec designed for portable audio applications. It integrates stereo ADCs, stereo DACs, and programmable digital signal processing (DSP) for audio enhancement. It supports multiple input/output configurations, including microphone, line-in, and headphone outputs.
### **Features:**
- **Programmable Processing:**
- 3D sound enhancement
- Bass/Treble tone control
- Automatic level control (ALC) for ADC
- **Input/Output Options:**
- Stereo microphone inputs with programmable gain
- Line inputs/outputs
- Mono differential speaker driver (1 W into 8 Ω)
- Stereo headphone amplifier
- **Low-Power Modes:**
- Supports multiple power-saving modes
- Software-controlled power-down
- **Integrated PLL:**
- Supports flexible clocking schemes
This information is based solely on the manufacturer's datasheet and technical documentation.
