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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Pins 23 and 27 have internal pull-up resistors. Its high output voltage, excellent. For the apr i have folllowed the circuit as in datasheet for random access mode but i am going to control this with the help of microcontroller. They adopt More information. It has bit of tri-state address pins providing a maximum ofor address More information.
It has bit of tri-state address pins providing datashret maximum ofor address. Single Operational Amplifier www.
APR datasheet, Pinout ,application circuits APR RE-RECORDING VOICE IC
Elcodis is dafasheet trademark of Elcodis Company Ltd. Integrated Device Technology, Inc. Description The itf is an ultra-wideband phase delay with an ECL topology to ensure high-speed operation that accepts either single-ended or differential data input. Low Injection Power for crystal.
Playback Mode Edge-Activated Playback always starts from the beginning of the message. Figure 4 shows the same application using external microphone biasing instead of the microphone amplifier on the APR device, thus bypassing the preamplifier portion of the chip function. It is capable of 18 functions and a total of 75 commands.
The package is -pin lead-less minimold, suitable More information.
The APR device offers true single-chip solid-state storage capability apr301 requires no software or microcont-roller support. C monolithic integrated circuit More information. Am a ok with coding but need help with some concepts. Internal functions More information. Messages of up to 30 seconds can be recorded by using different OscR resistor values see Table 1.
APR Aplus Integrated circuits Inc., APR Datasheet
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APR9301 RE-RECORDING VOICE IC
Apr Are you looking for?: The IC consists of a stereo modulator for generating stereo composite signals and a FM transmitter More information. It provides high-quality recording and playback with a. The input preamplifier, AGC, and main amplifier circuits are disabled during playback. 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.
It includes a current shunt comparator and shutdown comparator More information. The gain is internally set to 20 to keep external part count More information.
Start with apr9301 Datasheet
Video signal switcher for AV amplifiers ideo signal switcher for A amplifiers BA The BA is a video signal switch that contains two five-channel analog multiplexers and wide-band 6dB amplifiers.
What part of circuit are you having problem? The internal conversion architecture is based More information.