APR9301 Aplus Integrated circuits Inc., APR9301 Datasheet
APR9301
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APR9301 Summary of contents
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... APLUS’s proprietary analog/multi-level storage technology is implemented in advanced Flash non-volatile memory cells,each of which can typically store more than 256 voltage levels. The APR9301 device stores and reproduces voice signals in their natural forms, eliminating distortion that is often introduced by encoding and compression. The device ...
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... PS : The APR9301 DIP & SOP is not [ PIN to PIN ] Functional Block Diagram : Figure 2 shows the functional block diagram for the APR9301 device. Figure 2 APR9301 Functional Block Diagram http://www.aplusinc.com.tw INTEGRATED CIRCUITS INC. Page APR9301 - VER2.3 ...
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... Sample Application Figure 3 shows the diagram for a single, 20-second message recording and playback application using the APR9301 device. When pins are connected as shown in this example,the operating modes are as follows: Record Mode (Level-Activated) A single voice message seconds can be recorded.The /LED pin will go low ...
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... Figure 3 Sample Application for the APR9301 : NC=No Connect (must be floating) Pins 23 and 27 have internal pull-up resistors. The typical sampling frequency is 6.4kHz with OscR=52Kω Table 1 Typical Dependence of Sampling Frequency and Total Voice Duration on OscR Resistor Value (VccA = VccD = 5V; VssA = Vssd = 0V 25℃) ...
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... Figure 4 shows the same application using external microphone biasing instead of the microphone amplifier on the APR9301 device, thus bypassing the preamplifier portion of the chip function. Figure 4 Sample Application Using External Microphone Biasing : Notes: NC=No Connect (must be floating). Pins 23 and 27 have internal pull-up resistors. ...
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... VIL -- VOH IOL = -1 .6mA VOL IOL = 4.0mA IIH VIH = Vcc IIL VIL = Vss( Note 2 Ioz VOUT = VCC or VOUT=VSS Icc Internal Clock, No Load lccs No Load Page APR9301 - Max Unit 6.5 V Vcc +0.3 V Vcc +1.0 V 150 ℃ 125 ℃ 300 ℃ Mm Typ Max Unit 0.8 x Vcc ...
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... Total Harmonic Distortion Note 1: Typical Values: VCCD = VCCA = 5V; VSSD = VSSA = 0V 25℃ Note 2: Except pins 23 and 27 which have internal pull-up resistors. Bonding Pad Diagram & Description of Bonding Pad Coordinates : Figure 5 APR9301 Die Bonding Pad Diagram http://www.aplusinc.com.tw INTEGRATED CIRCUITS INC. Symbol ...
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... Table 5 APR9301 Bonding Pad Coordinates : Pin Pin Name /CE Chip Enable Oscillator Frequency-Setting OscR Resistor NU1 Connect to Ground VSSD Digital Ground Supply VSSA Analog Ground Supply VSSA Analog Ground Supply SP+ Non-Inverting Speaker Output SP- Inverting Speaker Output VCCA Analog Power Supply VCCA Analog Power Supply ...
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... PACKAGE OUTLINE : http://www.aplusinc.com.tw INTEGRATED CIRCUITS INC. SOP – 300 MIL ) Page APR9301 - VER2.3 ...
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... PACKAGE OUTLINE : DIP – 600 MIL ) http://www.aplusinc.com.tw INTEGRATED CIRCUITS INC. Page APR9301 - VER2.3 ...