PT8A972AP Pericom Semiconductor, PT8A972AP Datasheet
PT8A972AP
Related parts for PT8A972AP
PT8A972AP Summary of contents
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... On-chip oscillator with an external resistor • Low operating current • Few external components needed • Package: 14-pin DIP (971AP) and 16-pin DIP (972AP) General Description The PT8A971AP and PT8A972AP is a pair of CMOS Block Diagram Block Diagram of PT8A971AP OSCI OSCO Right ...
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... Block Diagram of PT8A972AP OSCI Oscillator OSCO Amp. SI Amp. VI1 Amp. VI2 Pin Configuration PT8A971AP 14-Pin PDIP 1 14 OFF 2 13 Backward 3 12 GND 4 11 Forward Turbo 7 SC Top View PT0066(28/08/01) Timing 5 Minutes Generator Counter Sig. Sample & Decoding Fault-Tolerant ...
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... Pin Description of PT8A972AP ...
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... Encoding String: W2, W2, W2, W2, (n)xW1, W2, W2, W2, W2, (n)xW1, W2, W2, W2, W2, (n)xW1, ... ... Press Any Button on PT8A971AP Encoding Output from PT8A971AP 1st word 2nd word Decoding Output from PT8A972AP PT0066(28/08/01) 5-Function Remote Controller W1 W1: 1kHz 50% Duty Cycle (Typical) W2 W2: 500Hz 75% Duty Cycle (Typical) ...
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... PC Output Timing PC Timing of PT8A971AP V CC OFF PC 8s Note: Pins and 14 are High Pins 13 Timing of PT8A972AP V CC ON/OFF minutes PT0066(28/08/01) 5-Function Remote Controller Decoding Results End Code Forward (Pulse) Forward (High level) Turbo Forward (High level) & ...
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... Input Low Current IL Pins Output High Current OH Pin 11 Pins Output Low Current I OL Pin 11 Note: Over the Operating Rating, 0°C £ Electrical Characteristics of PT8A972AP Description Sym V Operating Voltage CC Supply Current Stand-by Current STB V Input High Voltage ...
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... Time of Auto-Power-Off ** OFF Note: Over the Operating Rating, 0°C £ The relative frequency error between two on-chip oscillators of the PT8A971AP and PT8A972AP must be less than ±25%. ** Adjusting the external oscillator resistor will cause the auto-power-off time change. AC Electrical Characteristics of PT8A972AP Sym ...
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Application Circuit Typical Application of PT8A971AP for Transmit Circuit With 9V Battery PT0066(28/08/01) 5-Function Remote Controller PT8A971AP Turbo OSCO Forward ...
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... Typical Application of PT8A972AP A 1 R10 C2 4. C1815 L2 2. 180K 3000 C5 C4 .02u 4. 2.2K C7 .1u R4 2.2M C8 470 R5 2.2k C9 .1u R5 2.2K C10 R6 30 2.2M R7 C11 R8 1000 200k 2.2K PT0066(28/08/01) C14 C15 C13 .01u .01u 4.7u VD2 4148 VD1 4.7V C12 R20 100u 100 V8 9013 ...
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