API820G - tiny-controller-based voice synthesizer IC

Datasheet Summary

Description

API820G is a tiny-controller-based voice synthesizer IC which contains all the function of API820G series and has an OTP (One Time Programmable) ROM inside.

Features

API820G.
ROM : 64k x 10 bits (21 sec@6K sample rate). Single power supply 2.4V ~ 5.5V. Port1 and Port2 with wake-up function. Power down mode for saving power consumption. Single ROM for voice and program data. Readable ROM code data. One 6-bit timer overflow control. Two stacks for subroutine calling. Fixed current D/A to drive external connected transistor.

Apuls Intergrated Circuits

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Datasheet Details

Part number	API820G
Manufacturer	Apuls Intergrated Circuits
File Size	584.04 KB
Description	tiny-controller-based voice synthesizer IC
Datasheet	API820G Datasheet
Additional preview pages of the API820G datasheet.

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Full PDF Text Transcription

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API 820G GENERAL DESCRIPTION API820G is a tiny-controller-based voice synthesizer IC which contains all the function of API820G series and has an OTP (One Time Programmable) ROM inside. FEATURES • • • • • • • • • • • • • API820G – ROM : 64k x 10 bits (21 sec@6K sample rate). Single power supply 2.4V ~ 5.5V. Port1 and Port2 with wake-up function. Power down mode for saving power consumption. Single ROM for voice and program data. Readable ROM code data. One 6-bit timer overflow control. Two stacks for subroutine calling. Fixed current D/A to drive external connected transistor for audio output. Multiple playing sppeeds in 2KHz ~ 32KHz for voice playback. 5-bit ASPCM synthesizer. Multiple levels of volume control. Multiple playing sppeeds in 2KHz ~ 32KHz for voice playback.

Published: Apr 23, 2005 |