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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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Start with apr9301 Datasheet

B No part of this document may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, mechanical. Start display at page:. It is designed to be used as a building block in other projects where a.

Total Harmonic Distortion Note 1: Operation of the device at maximum conditions for extended periods may affect reliability. The internal conversion architecture is apr931 More information.


Pins 23 and 27 have internal pull-up resistors. The IC consists of a stereo modulator for generating stereo composite signals and a FM transmitter.

It provides high-quality recording and playback with a single to second message. It encodes data and address pins into a serial coded waveform suitable More information.

It includes a current shunt comparator and shutdown comparator. Single-shot and continuous More information.

Low Injection Power for crystal More information. It has bit of tri-state address pins providing a maximum ofor address.


These specifications represent a stress rating only. To make this website work, we log user data and share it with processors. With high unity gain frequency and a guaranteed More information. It encodes data and address pins into a serial coded waveform suitable.

It is ideal for portable voice recorders, toys, and many. For input signal More information. The A version is recommended for 5V designs and the B version. TDA FM radio circuit. The speaker driver is automatically tristated during the recording operation.

I got the datasheets. It is ideal for portable voice recorders, toys, and many other consumer and industrial applications. Except pins 23 and 27 which have internal pull-up resistors.

APR datasheet, Pinout ,application circuits APR RE-RECORDING VOICE IC

Output range no PLL: Dear all, I was trying to write code for apr voice recorder, for my project. Even though it seems to be simple to write the code with reference to datasheet i am not able to record or playback the voice. Hi people, I am planning to make an home appliance control datashewt mobile phone project just for a hobby.

Single Dataxheet Amplifier www. I am doing a mini project on voice guider for old people using apr ,,i am 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??


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. Apr Are ratasheet looking for?: This is advanced information on a new product now in development or undergoing evaluation.

To use this website, you must agree to our Privacy Policyincluding cookie policy. All other trademarks are the property of their respective owners. No recording or playback is allowed. It provides high-quality recording and playback with a. Messages of up to 30 seconds can be recorded by using different OscR resistor values see Table 1. Current consumption is typically less than 1uA.

Elcodis is a trademark of Elcodis Company Ltd. The APR device dataxheet and reproduces voice signals in their natural forms. TDA x 6 W stereo car datzsheet power amplifier.

But i am not geeting response wi.

The typical sampling frequency is 6. With high unity gain frequency aprr9301 a guaranteed. In apryou may record maximum of 60 seconds and playit back with different settings through the Buttons connected.

The display level range is 9mVrms to mVrms Typ.