Heroic HT91808
The HT91808 device is a high-performance, lowcost, single-chip, stereo analog-to-digital converter with single-ended analog voltage input. The HT91808 device uses a delta-sigma 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 HT91808 device supports master and slave mode and two data formats in serial audio interface.FEATURES
●24Bit Delta-Sigma Stereo ADC●
APPLICATIONS
●DVD Recorder●Digital TV
●Single-Ended Voltage Input: 3 Vp-p
●AV Amplifier or Receiver
●MD Player
●High Performance - THD+N: -90dB (Typical) - SNR: 99dB (Typical) - Dynamic Range: 99dB (Typical)
●Flexible PCM Audio Interface - Master- or Slave-Mode Selectable - Data Formats: 24Bit I2S, 24Bit Left-Justified
●Power Down and Reset by Halting System Clock
●Analog Antialias LPF Included
●Sampling Rate: 8 kHz–96 kHz
●System Clock: 256 fS, 384 fS, 512 fS
●Resolution: 24 Bits
●Dual Power Supplies - 5V for Analog - 3.3V for Digital
●TSSOP14 Package
● BLOCK DIAGRAM
●CD Recorder
●Multitrack Receiver
●Electric Musical Instrument
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DESCRIPTION
The device is available in TSSOP14 package. Copyright©2021, Jiaxing Heroic Technology Co., Ltd -1- 5/2022 – V0.5 HT91808 AD Converter Contents●
FEATURES
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APPLICATIONS
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