RE46C121 R&E International, Inc., RE46C121 Datasheet
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RE46C121
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RE46C121 Summary of contents
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... RE46C121 CMOS Ionization Smoke Detector ASIC with Interconnect Product Specification General Description The RE46C121 is low power CMOS ionization type smoke detector IC. With few external components this circuit will provide all the required features for an ionization type smoke detector. An internal oscillator strobes power to the smoke detection circuitry for 10 ...
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... Units 4.5 6 6.2 4 4.5 2 -0.75 pA -1.50 pA -50 uA 0. 100 uA 150 6 7.2 7 kΩ 90 130 170 mV E-mail: rande@randeint.com DS-RE46C121-010907 ...
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... IO as Input, No Local Alarm No Local Alarm input, From IO 2 active to Horn Active Facsimile 610.992.0734 R&E International Limits Min Typ Max Units 1.34 1. 37.5 41.5 45.8 mS 9.1 10.5 12.9 mS 9.1 10.5 12 1.1 S 450 500 550 mS 9.1 10.5 12.9 mS 450 500 550 mS 1.35 1.5 1. 1.34 1.67 2 450 mS .450 2.2 S E-mail: rande@randeint.com DS-RE46C121-010907 ...
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... RE46C121 CMOS Ionization Smoke Detector ASIC with Interconnect Product Specification Telephone 610.992.0727 Page This datasheet contains PROPRIETARY and CONFIDENTIAL information. Functional Block Diagram Figure 1 Facsimile 610.992.0734 R&E International E-mail: rande@randeint.com DS-RE46C121-010907 ...
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... Testing - By holding pin 12 (OSCAP) low the internal power strobe is active and pin1 (DETCOMP) can be used to check for smoke. Please refer to the timing diagrams. Telephone 610.992.0727 Page This datasheet contains PROPRIETARY and CONFIDENTIAL information. Facsimile 610.992.0734 R&E International E-mail: rande@randeint.com DS-RE46C121-010907 ...
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... C2 should be located as close as possible to the device power pins. 3. Route the pin 8 PC board trace away from pin 7 to avoid coupling. Telephone 610.992.0727 Page This datasheet contains PROPRIETARY and CONFIDENTIAL information. Typical Application Figure 2 Facsimile 610.992.0734 R&E International E-mail: rande@randeint.com DS-RE46C121-010907 ...
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... See Figure Below for Complete Horn Cycle T IODMP LED supressed in remote alarm mode T IODLY2 Horn pattern not self com pleting for external alarm - see tim ing below for com plete horn cycle T HOF2 Facsimile 610.992.0734 R&E International Pin 15 > Pin 13 Low Battery Warning Chirp E-mail: rande@randeint.com DS-RE46C121-010907 ...
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... A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system affect its safety or effectiveness. Telephone 610.992.0727 Page This datasheet contains PROPRIETARY and CONFIDENTIAL information. Facsimile 610.992.0734 R&E International E-mail: rande@randeint.com DS-RE46C121-010907 ...