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DS1393U-18+ Datasheet(PDF) 5 Page - Maxim Integrated Products |
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DS1393U-18+ Datasheet(HTML) 5 Page - Maxim Integrated Products |
5 / 25 page Low-Voltage SPI/3-Wire RTCs with Trickle Charger _____________________________________________________________________ 5 AC ELECTRICAL CHARACTERISTICS—3-WIRE INTERFACE (VCC = VCC(MIN) to VCC(MAX), TA = -40°C to +85°C.) (Note 1) (Figures 3, 4) PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS 2.7V VCC 5.5V 0 4 SCLK Frequency (Note 13) fSCLK 1.71V VCC 1.89V 0 1 MHz Data to SCLK Setup tDC (Notes 13, 14) 30 ns SCLK to Data Hold tCDH (Notes 13, 14) 30 ns 2.7V VCC 5.5V 80 SCLK to Data Valid (Notes 13, 14, 15) tCDD 1.71V VCC 1.89V 160 ns 2.7V VCC 5.5V 110 SCLK Low Time (Note 13) tCL 1.71V VCC 1.89V 400 ns 2.7V VCC 5.5V 110 SCLK High Time (Note 13) tCH 1.71V VCC 1.89V 400 ns SCLK Rise and Fall tR, tF 200 ns CS to SCLK Setup tCC (Note 13) 400 ns SCLK to CS Hold tCCH (Note 13) 100 ns 2.7V VCC 5.5V 400 CS Inactive Time (Note 13) tCWH 1.71V VCC 1.89V 500 ns CS to Output High Impedance tCDZ (Note 13, 14) 40 ns AC ELECTRICAL CHARACTERISTICS (VCC = VCC(MIN) to VCC(MAX), TA = -40°C to +85°C, unless otherwise noted.) (Note 1) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Pushbutton Debounce PBDB 160 200 ms Reset Active Time tRST 160 200 ms Oscillator Stop Flag (OSF) Delay tOSF (Note 16) 100 ms |
Similar Part No. - DS1393U-18+ |
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Similar Description - DS1393U-18+ |
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