TT6297 - (TT6297 / TT6298) 4-Channel ADPCM Voice Syntehsis LSI

Product Overview

Part number	TT6297
Manufacturer	ETC
File Size	495.03 KB
Description	(TT6297 / TT6298) 4-Channel ADPCM Voice Syntehsis LSI
Datasheet	TT6297 Datasheet
Note	This datasheet PDF includes multiple part numbers: TT6297, TT6298. Please refer to the document for exact specifications by model.
Additional preview pages of the TT6297 datasheet.

The TT6297/TT6298 is a 4-channel mixing ADPCM voice synthesis LSI which offers one sound outputs with 4 channels .

The TT6297/TT6298 can access an external voice data ROM for sound effects or speech voice.

8 bit and can direct access.

Advance ADPCM algorithm Number of bits/sample: 4 24 address lines (TT6297), 23 address lines (TT6298)for external ROM 8-bit control bus for mode setting External memory capacity 128Mbit for TT6297/64Mbit for TT6298 Interface with common CPU and MPU Clock frequency with Sampling frequency: (clock 1 MHz to 4 MHz).
At 1.088 MHz clock DAO : 8 kHz.
At 2.176 MHz clock DAO : 16 kHz.
At 4.352 MHz clock DAO : 32 kHz Number of words: 51.

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Published: Mar 30, 2009 |