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RE46C128 Datasheet(PDF) 2 Page - Microchip Technology |
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RE46C128 Datasheet(HTML) 2 Page - Microchip Technology |
2 / 8 page RE46C128 CMOS Ionization Smoke Detector ASIC with Interconnect R&E International Product Specification A Subsidiary of Microchip Technology Inc. © 2009 Microchip Technology Inc. DS22171A-page 2 DC Electrical Characteristics at TA = 25°C, VDD=9V, OSCAP=.1uF, RBIAS=8.2MΩ, VSS=0V (unless otherwise noted) Limits Parameter Symbol Test Pin Test Conditions Min Typ Max Units Supply Voltage VDD 6 Operating 6 12 V IDD1 6 RBIAS=8.2MΩ, OSCAP=.1uF 5 6.5 uA Supply Current IDD2 6 RBIAS=8.2MΩ, OSCAP=.1uF;Vdd=12V 9 uA VIH1 8 6.2 4.5 V Input Voltage High VIH2 2 No Local Alarm, IO as an Input 3 V VIL1 8 4.5 2.7 V Input Voltage Low VIL2 2 No Local Alarm, IO as an Input 1 V ILDET1 15 VDD=9V, DETECT=VSS, 0-40% RH -0.75 pA ILDET2 15 VDD=9V, DETECT=VSS, 85% RH Note 1 -1.50 pA Input Leakage Low ILFD 8 FEED=-10V -50 uA IHDET1 15 VDD=9V, DETECT=VDD, 0-40% RH 0.75 pA IHDET2 15 VDD=9V, DETECT=VDD, 85% RH Note 1 1.50 pA IHFD 8 FEED=22V 50 uA Input Leakage High IIOL2 2 No Alarm, Vio=17V 150 uA Output Off Leakage High IIOHZ 5 Outputs Off 1 uA Output High Voltage VOH1 10,11 IOH=-16mA, VDD=7.2V 6.3 V VOL1 10,11 IOL=16mA, VDD=7.2V .9 V Output Low Voltage VOL3 5 IOL=10mA, VDD=7.2V 1 V IIOL1 2 No Alarm, Vio=Vdd-2V 25 60 uA IIOH1 2 Alarm, Vio=Vdd-2V or Vio=0V -4 -16 mA Output Current IIODMP 2 At Conclusion of Local Alarm or Test, Vio=1V 5 mA Low Battery Voltage VLB 6 TA=-10 to 60ºC, Note 3 7.2 7.5 7.8 V VSET1 13 48.5 50 51.5 %VDD Internal Sensitivity Set Voltage VSET2 3 65.5 %VDD |
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