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苏州顺芯半导体,24位低功耗，高品质的立体声编解码器CODEC 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！故事机，行车记录仪产品上的选择！
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
