APR Page. / VER 1. APR RE- RECORDING VOICE IC. Single-Chip Voice Recording & Playback Device for Single. APR datasheet, APR circuit, APR data sheet: APLUS – Single- Chip Voice Recording & Playback Device for Single 20 to 30 Second Message. Datasheet. Recording voice IC. APLUS INTEGRATED CIRCUITS INC. Address: 3 F, No. 32, Sec. 1, Chenggung Rd., Taipei, Taiwan

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Single Operational Amplifier www.

Operation of wpr9301 device at maximum conditions for extended periods may affect reliability. Single-shot and continuous More information. B No part of this document may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, mechanical. Except pins 23 and 27 which have internal pull-up resistors.

APR datasheet & applicatoin notes – Datasheet Archive

These specifications represent a stress rating only. When aprr9301 are connected as shown in this example,the operating modes are as follows: The display level range is 9mVrms to mVrms Typ. The package is -pin lead-less minimold, suitable More information. The STKV series use the. Its high output voltage, excellent.


C monolithic integrated circuit More information. It includes a current shunt comparator and shutdown comparator. APR datasheet and specification datasheet Download datasheet.

The APR device stores and reproduces voice signals in their natural forms, eliminating distortion that datashwet often introduced by encoding and compression. Product Features Up to 1. Details are subject to change without notice.

Start with apr9301 Datasheet

It is designed to be used as a building block in other projects where a More information. This is advanced information datashest a new product now in development or undergoing evaluation. Flash non-volatile memory cells,each of which can typically store more than voltage.

Charge Injection, 2pC typ. Table 2 Absolute Maximum Ratings. It is ideal for portable voice recorders, toys, and many other consumer and industrial applications.

I am doing a mini project on voice guider for old people using apr ,,i datasheet tryng to record voice using microphone in apr ,but the busy pin led always glows and there is no beep sound from the speaker when we try to start recording,,what should i do??

The gain is internally set to 20 to keep external part count. What part of circuit are you having problem?


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If the newly recorded message is shorter than the previously recorded message, the remaining portion of the previous message will not be played after the new message is played back. Die diagram is with respect to die center um Die Dimensions: Playback Mode Edge-Activated Playback always starts from the beginning of the message.

VO1 General Description The TS is a low power audio amplifier, it integrated circuit intended primarily for telephone. The speaker driver is automatically tristated during the recording operation.

Description The itf is an ultra-wideband phase delay apr93011 an ECL topology to ensure high-speed operation that accepts either single-ended dtaasheet differential data input. Elcodis is a trademark of Elcodis Company Ltd. Messages of up to 30 seconds can be recorded by using datasheeet OscR resistor values see Table 1.

History Issue Date Remark 0. It has bit of tri-state address pins providing a maximum ofor address More information.

I got the datasheets.