具有可编程 miniDSP 的极低功耗立体声音频编解码器
| Number of ADC channels | 2 |
| Number of DAC channels (#) | 2 |
| Digital audio interface | L, R, I2S, TDM, DSP |
| Analog inputs | 6 |
| Sampling rate (Max) (kHz) | 192 |
| Rating | Catalog |
| Features | MiniDSP, PowerTune, Phase-locked loop (PLL), Digital mic support, Stereo headphone amplifier |
| ADC SNR (Typ) (dB) | 93 |
| DAC SNR (Typ) (dB) | 100 |
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- Stereo Audio DAC with 100dB SNR
- 4.1mW Stereo 48ksps DAC Playback
- Stereo Audio ADC with 93dB SNR
- 6.1-mW Stereo 48-ksps ADC Record
- PowerTune?
- Extensive Signal Processing Options
- Embedded miniDSP
- Six Single-Ended or Three Fully-
Differential Analog Inputs - Stereo Analog and Digital Microphone Inputs
- Stereo Headphone Outputs
- Stereo Line Outputs
- Very Low-Noise PGA
- Low Power Analog Bypass Mode
- Programmable Microphone Bias
- Programmable PLL
- Integrated LDO
- 5 mm × 5 mm 32-pin QFN Package
The TLV320AIC3254 (sometimes referred to as the AIC3254) is a flexible, low-power, low-voltage stereo audio codec with programmable inputs and outputs, PowerTune capabilities, fully-programmable miniDSP, fixed predefined and parameterizable signal processing blocks, integrated PLL, integrated LDOs and flexible digital interfaces.
