AP8842 - Voice OTP IC

Product Overview

APLUS Integrated Circuits

Part number	AP8842
Manufacturer	APLUS Integrated Circuits
File Size	296.58 KB
Description	Voice OTP IC
Datasheet	AP8842 Datasheet
Additional preview pages of the AP8842 datasheet.

aP8842 is a high quality voice synthesizer capable of varying playback duration.

A proprietary ADPCM algorithm is used.

The audio message is stored in a 1M bits on-chip EPROM which can store up to 42 seconds of voice data at 6 KHz sample rate.

z z z z z z z z 42 Sec Voice Length at 6 KHz Combination of voice building blocks extends the duration of playback Voice data re-use saves memory space Maximum 30 voice groups 8 trigger pins, S1 to S8 for the 8 voice groups ( group1 ~ 8 ) SBT for sequential playblack the rest of voice groups & for CPU mode trigger S1 to S5 in CPU trigger mode to trigger all 30 voice groups Holdable, Unholdable, Edge, Level triggering option Debounce time : 22ms for both Key and CPU mode @ 6K sampling rate IRP i.

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Published: Nov 11, 2005 |