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蘇州順芯半導體,24位低功耗，高品質的立體聲編解碼器CODEC ES8374針對需要單路ADC和單路DAC且需要功放的產品，內置功放可取代外置3W或以下的功放！故事機，行車記錄儀產品上的選擇！
System
? High performance and low power multibit
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
