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APR33A1

(aPR33A1 / aPR33A3) CPU Serial Mode Recording voice IC

Unspecified 

Integrated Circuits Inc.

aPR33A1/aPR33A2/aPR33A3

DESCRIPTION

Today’s consumers demand the best in audio/voice. They want crystal-clear sound wherever they

are in whatever format they want to use. APLUS delivers the technology to enhance a listener’s

audio/voice experience.

The aPR33A series are powerful audio processor along with high performance audio

analog-to-digital converters (ADCs) and digital-to-analog converters (DACs). The aPR33A series

are a fully integrated solution offering high performance and unparalleled integration with analog

input, digital processing and analog output functionality. The aPR33A series incorporates all the

functionality required to perform demanding audio/voice applications. High quality audio/voice

systems with lower bill-of-material costs can be implemented with the aPR33A series because of its

integrated analog data converters and full suite of quality-enhancing features such as sample-rate

convertor.

The aPR33A series C2.0 is specially designed for simple key trigger, user can record and playback

the message averagely for 1, 2, 4 or 8 voice message(s) by switch, It is suitable in simple interface

or need to limit the length of single message, e.g. toys, leave messages system, answering

machine etc. Meanwhile, this mode provides the power-management system. Users can let the

chip enter power-down mode when unused. It can effectively reduce electric current consuming to

15uA and increase the using time in any projects powered by batteries.

Ver. B

3/24

1/17/2013

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