ES8374低功耗立体声内置3W功放CODEC24BIT

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