APR9600 Aplus Integrated circuits Inc., APR9600 Datasheet
APR9600
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APR9600 Summary of contents
Page 1
... Flash non-volatile memory process, where each memory cell can store 256 voltage levels. This technology enables the APR9600 device to reproduce voice signals in their natural form. It eliminates the need for encoding and compression, which often introduce distortion. ...
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... INTEGRATED CIRCUITS INC The APR9600 DIP & SOP is not [ PIN TO PIN ] 3 Functional Description : APR9600 block diagram is included in order to describe the device's internal architecture. At the left hand side of the diagram are the analog inputs. A differential microphone amplifier, including integrated AGC, is included on-chip for applications requiring use ...
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... Record operation in the newly selected mode.Table 1 defines the decoding necessary to choose the desired mode.An important feature of the APR9600 Message management capabilities is the ability to audibly prompt the user to change in the device's status through the use of " ...
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... MSEL1 MSEL2 0 1 Pull this pin to VCC through l00K resistor 1 0 Pull this pin to VCC through l00K resistor 1 1 The /M8 message trigger becomes input pin Page APR9600 - /M8_OPTION 0 1 Ver2.2 ...
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... To perform this function, the /M2_NEXT pin must be pulled low for at least 400 cycles of the sample clock.The auto rewind mode allows the user to record over the just recorded message simply by initiating a record sequence without first toggling the /M2_NEXT pin. http://www.aplusinc.com.tw Page APR9600 - Ver2.2 ...
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... To proceed from this state the user must rewind the device to the beginning of the memory array. This can be accomplished by toggling the /CE pin low or cycling power. http://www.aplusinc.com.tw of the voice Page APR9600 - memory. Ver2.2 ...
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... To exit this state you must pulse the /CE pin high and then low once during standby to reset the pointer to the beginning of the first message. http://www.aplusinc.com.tw Page APR9600 - Ver2.2 ...
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... The APR9600 accommodates sampling rates as high as 8 kHz and as low a 4 kHz. You can control the quality/duration trade off by controlling the sampling frequency. http://www.aplusinc.com.tw ...
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... K 3.5 Automatic Gain Control (AGC) : The APR9600 device has an integrated AGC. The AGC affects the microphone input but does not affect the ANA_IN input. The AGC circuit insures that the input signal is properly amplified. The AGC works by applying maximum gain to small input signals and minimum gain to large input signals ...
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... INTEGRATED CIRCUITS INC. Figure 3 Random Access Mode : Figure 4 Tape Mode, Auto Rewind Option : http://www.aplusinc.com. Message Page APR9600 - Ver2.2 ...
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... INTEGRATED CIRCUITS INC. Figure 5 Tape Mode, Normal Option : http://www.aplusinc.com.tw Page APR9600 - Ver2.2 ...
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... INTEGRATED CIRCUITS INC. Table 3 APR9600 Pad Description Functionality in Random Pin Pin Name No Access Mode Message 1: This pin forces a jump to 1 /M1_MESSAGE message 1 for either recording or playback. Message 2: This pin forces a jump to /M2_NEXT 2 message 2 for either recording or playback. Message 3: This pin forces a jump to ...
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... Toggling this pin also resets several message management features. Same as Random Access Mode. Same as Random Access Mode. Page APR9600 - Same as Random Access Mode. Same as Random Access Mode. Same as Random Access Mode. Same as Random Access Mode. Same as Random Access Mode. ...
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... VCCD 28 connected to the positive supply rail as outlined in the reference schematics. 4. Electrical Characteristics : The following tables list absolute maximum ratings, DC Characteristics, and Analog Characteristics for the APR9600 device. Table 4 Absolute Maximum Ratings Item Symbol Power Supply voltage Input Voltage Storage Temperature Temperature Under Bias ...
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... INTEGRATED CIRCUITS INC. 5. Bonding Pad Diagram and Bonding Pad Coordinates : Figure 6 APR9600 Die Bonding Pad Diagram Notes: Die Dimensions Die Thickness Pad Opening Table 7 Bonding Pad Coordinates For The APR9600 Device. Pad No. Pad Name X Axis 1 /M1_MESSAGE -1075 2 /M2_NEXT -1393 3 /M3 -1833 ...
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... L 0.51 y 0° Θ http://www.aplusinc.com. NOM. MAX. MIN. 2.54 2.64 0.20 0.30 0.406 0.48 0.254 0.31 17.83 18.10 7.50 7.60 10.31 10.65 0.66 0.75 0.76 1.02 0.075 8° Page APR9600 - DIMENSION ( MIL ) NOM. MAX. 93 100 104 697 702 713 291 295 299 50 BSC 394 406 419 0° ...
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... INTEGRATED CIRCUITS INC. PACKAGE OUTLINE : DIP – 600 MIL ) http://www.aplusinc.com.tw Page APR9600 - Ver2.2 ...