QV301M2 Quadravox Inc, QV301M2 Datasheet
QV301M2
Specifications of QV301M2
Related parts for QV301M2
QV301M2 Summary of contents
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Quadravox QV301m QV301m parallel/serial playback module for ISD33000-4000 series ChipCorders Features: operates in parallel or serial modes - parallel mode: - allows access 127 messages (depending on addressing mode four addressing modes, resistor programmable ...
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Seven pins are available for message selection. Depending on addressing mode, these pins can select one of seven or one of 127 messages, or determine the upper bound of a group of sequentially (optionally, randomly) played messages. If the ...
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Wait 50ms Set T0 low for duration of first recording Bring T0 high to set the individual end-of-message mark -When all the messages have been recorded, set the record line high -Wait for ...
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Upon power up or after a recording, the system will automatically detect the number of messages and define its own maximum upper bound. By default, the QV301m is powered from start-up ...
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Playing messages: To play a message, first ensure that the mode (as explained as above) matches your intentions. Then, issue a single byte in a contiguous range from 0 to the number of recorded messages – 1 (maximum 239). ...
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... GND -- msb of parallel mode selection; must be +5V or GND low BUSY_ in parallel mode. -- power input for QV301m2, QV301m3 -- power input for QV301m4 0 system ground 0 system ground -- line level analog input for recording (QV301m4 only) ...
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Electrical Characteristics: Absolute Maximum Ratings: Stresses above these limits may cause permanent damage to the PIC16C505 controller device. This is a stress rating only and functional operation of the device at those or any other conditions above those indicated ...
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AC Characteristics: s tandard operating temperature 0°C < TA < +70°C Symbol Description TioR Pin output rise time TioF Pin output fall time Note 1: Data in the typical (“typ”) column is based on characterization results at 5V, 25°C. ...
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Online Support: Quadravox maintains the latest specifications, schematic diagrams, and support software in the support section of our website, www.quadravox.com/support.htm. For questions not answered there or for other inquiries, please write us at support@quadravox.com, or call 1-972-669-4002. Revision 1.2, ...