UPD7759 - ADPCM SPEECH SYNTHESIZER LSIs

Product Overview

NEC

Part number	UPD7759
Manufacturer	NEC
File Size	183.71 KB
Description	ADPCM SPEECH SYNTHESIZER LSIs
Datasheet	UPD7759 Datasheet
Additional preview pages of the UPD7759 datasheet.

5 q Synthesizing method q Sampling frequency q Bit rate (speech) q Number of Messages 5 q External speech data ROM Parameters Speech data ROM (External) Products Speech (ADPCM) 50 sec. (TYP. ) Synthesizing time Note1 : ADPCM, PCM + waveform element methods used together : 5, 6 or 8 kHz : 20 to 32 K bps : 256 (MAX. ) Melodies & sound effects Note2 (PCM + waveform element) 340 sec. (TYP. ) µ PD7759 1 Mbits Note 1. The synthesizing time for the speech is the value for a 6 kHz sampling. 2. The syn.

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Published: Apr 16, 2005 |