乐鑫ESP-WROOM-02+顺芯音频Codec芯片ES8374=WIFI语音播报方案 样品技术支持

苏州顺芯ES8374针对需要单路ADC和单路DAC且需要功放的产品，内置功放可取代外置3W或以下的功放。深圳锦宏世纪科技李工 *** 故事机和行车记录仪产品的选择！
High performance and low power multi-bit delta-sigma audio ADC and DAC
? I2S/PCM master or slave serial data port
? Two pairs of analog input with differential input option
? Mono analog output
? 256/384Fs, USB 12/24 MHz, fractional PLL for wide range of system clocks
? Standard audio clock output
? Sophisticated analog input and output routing, mixing and gain
? GPIO
? I2C interface
ADC
? 24-bit, 8 to 96 kHz sampling frequency
? 95 dB signal to noise ratio, -85 dB THD+N
? Low noise pre-amplifier
? Noise reduction filters
? Auto level control (ALC) and noise gate
? Support analog and digital microphone
? Microphone bias
DAC
? 24-bit, 8 to 96 kHz sampling frequency
? 95 dB signal to noise ratio, -85 dB THD+N
? 1.25W@8Ω/5V or 1.8W@4Ω/4.2V mono class D speaker driver
? Dynamic range compression
? Headphone and external mic detection
? Pop and click noise suppression
Low Power
? 3.3V to 5V operation
? 32 mW playback; 42 mW playback and record
? Low standby current