CJMCU-1808 PCM1808 Single-ended Input 99dB SNR Stereo ADC Module Analog Input Decoder 24bit Amplifier Board

Description The PCM1808 device is a high performance low cost single chip stereo analog to digital converter with single ended analog voltage input The PCM1808 device uses a delta si gma modulator with 64 times oversampling and includes a digital decimation filter and high pass filter that removes the dc component of the input signal For various applications the PCM1808 device supports master and slave mode and two data formats in serial audio interface The PCM1808 device supports the power down and reset functions by means of halting the system clock The PCM1808 device is suitable for wide variety of cost sensitive consumer applications requiring good performance and operation with a 5 V analog supply and 3 3 V digital supply Fabrication of the PCM1808 device uses a highly advanced CMOS process The device is available in a small 14 pin TSSOP package Features 24 Bit Delta Si gma Stereo A D ConverterSingle Ended Voltage Input 3 Vp pHigh Performance THD N 93 dB Typical SNR 99 dB Typical Dynamic Range 99 dB Typical Oversampling Decimation Filter Oversampling Frequency 64Pass Band Ripple 0 05 dBStop Band Attenuation 65 dBOn Chip High Pass Filter 0 91 Hz 48 kHz Flexible PCM Audio InterfaceMaster or Slave Mode SelectableData Formats 24 Bit I2S 24 Bit Left JustifiedPower Down and Reset by Halting System ClockAnalog Antialias LPF IncludedSampling Rate 8 kHz 96 kHzSystem Clock 256 fS 384 fS 512 fSResolution 24 BitsDual Power Supplies 5 V for Analog3 3