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SX8124ISTRT 数据表(PDF) 5 Page - Semtech Corporation |
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SX8124ISTRT 数据表(HTML) 5 Page - Semtech Corporation |
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5 / 23 page  www.semtech.com/products/ Page 5 ADVANCED COMMUNICATIONS & SENSING DATASHEET SX8124 24 hours timer synchronized on 50/60Hz mains ACS - Revision 2.4 October 2010 © Semtech Corp. Table 4. Circuit power consumption specifications Parameter Symbol Min Typ Max Unit Supply current in Timer Active mode (outputs no loaded... VDD=2.0V IACTIVE 30 μA VDD=1.2V 19 μA Supply current in Low Voltage mode ILV 10 30 μA Supply current in Safe mode ISAFE 10 μA Table 5. Digital IOs specifications Parameter Symbol Min Typ Max Unit Startup time at power-on tSTART 0.1 s Output High Voltage VOH 3/4 VDD VDD V Output Low Voltage VOL VSS 1/4 VDD V Max Source Current at min VOH VDD = 0.9 V IOH09 4mA VDD >= 1.2 V IOH12 10 mA Max Sink Current at max VOL VDD = 0.9 V IOL09 4mA VDD >= 1.2 V IOL12 10 mA Input capacitance CI 10 pF Table 6. General specifications Parameter Symbol Min Typ Max Unit Time to synchronize on mains frequency TSynch 250 ms Minimal time of active button to reset internal counter TReset 3 s Pull-up resistor on START RPULL 30 100 kOhm |
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