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API840 Datasheet - Apuls Intergrated Circuits

Datasheet Details

Part number:

API840

Manufacturer:

Apuls Intergrated Circuits

File Size:

284.30 KB

Description:

32 to 40 SEC INSTANT VOICE ROM

Features

* Voice length at - 8 KHz sampling is 32 seconds - 6 KHz sampling is 40 seconds

* Silence compression to save memory

* Eight trigger pins,TG1 to TG8 for 32 sections

* SBT pin play-all or sequential play-all

* 15 ms debounce time suitable for CDS

* IRP interrupt pin stops play

API840_ApulsIntergratedCircuits.pdf

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API840, 32 to 40 SEC INSTANT VOICE ROM

API840N is a high-quality voice synthesizer with a capacity of 32 to 40 seconds.

A proprietary ADPCM algorithm is used.

The audio message is stored in a 1024-Kbit on-chip EPROM.

The API840N eliminates the need of complicated circuitry in voice playback (Figure 1) but still achieves high voice qualit

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