HT8955A Voice Echo Features • • • • Operating voltage: 5.
0V Long delay time – 0.
8 seconds (SEL=VSS, 256K DRAM) – 0.
2 seconds (SEL=VDD/open, 64K DRAM) 25kHz sampling rate Continuous variable delay time • • • • • • Built-in pre-amplifier Low distortion High S/N ratio Wide frequency response PCM 10-bit A/D and D/A converters 24-pin DIP package Applications • • Mixers Karaoke systems • • Echo generators Sound effect generators General Description The HT8955A is a CMOS LSI digital audio signal delay processor.
It is designed for audio system applications including echo generators, karaoke systems, sound effect generators, etc.
The chip consists of a built-in pre-amplifier, on-chip oscill...

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