Voice Echo

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. Features ? Operating voltage: 5.0V ? Long delay time – 0.8 seconds (SEL=VSS, 2

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HOLTEK

合泰

Voice Echo

General Description\nThe 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. ? Operating voltage: 5.0V\n? Long delay time\n– 0.8 seconds (SEL=VSS, 256K DRAM)\n– 0.2 seconds (SEL=VDD/open, 64K DRAM)\n? 25kHz sampling rate\n? Continuous variable delay time\n? Built-in pre-amplifier\n? Low distortion\n? High S/N ratio\n? Wide frequency response\n? PCM 10-bit A/D and D/A convert;

Holtek

合泰

CD-1 Format ADPCM Data Replay LSI

Overview The SANYO LC8955 is a stereo/mono replay IC for CD-I format ADPCM data. In addition to an ADPCM decoding circuit, the LC8955 also incorporates a DMA interface, buffer RAM interface and a D/A converter serial interface. The LC8955 interfaces directly with the SANYO LC8951 Real-time Error-

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SANYO

三洋

STEREO DAC FOR PORTABLE AUDIO APPLICATIONS

DESCRIPTION The WM8955L is a low power, high qualitystereo DAC with integrated headphone and loudspeaker amplifiers, designed to reduce external component requirements in portable digital audio applications. FEATURES ? DAC SNR 98dB, THD -95dB (‘A’ weighted @ 48kHz, 3.3V) ? On-chip 40

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WOLFSONWolfson Microelectronics plc

歐勝歐勝微電子股份有限公司

Stereo DAC For Portable Audio Applications

文件：687.98 Kbytes 頁數(shù)：44 Pages

WOLFSONWolfson Microelectronics plc

歐勝歐勝微電子股份有限公司