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AB-RTCMC-32.7KHZ-ZIZE-S2 Datasheet(PDF) 4 Page - Abracon Corporation |
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AB-RTCMC-32.7KHZ-ZIZE-S2 Datasheet(HTML) 4 Page - Abracon Corporation |
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4 / 7 page ![]() AB-RTCMC-32.768kHz-ZIZE-S2 Real Time Clock Module with SPI Bus 5.0 x 3.2 x 1.2 mm ABRACON IS ISO 9001 / QS 9000 CERTIFIED ABRACON IS ISO 9001 : 2008 CERTIFIED 30332Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000| fax 949-546-8001 | www.abracon.com Revised: 02.06.13 Visit www.abracon.com for Terms & Conditions of Sale Pb RoHS/RoHS II compliant Dynamic Characteristics SPI-Bus VSS=0V; TAMB=-40°C ~+85°C; All timing values are valid within the operating supply voltage range and references to VIL and VIH with an input voltage swing from VSS and VDD. Parameters VDD=1.6V VDD=2.4V VDD=3.3V VDD=5.0V Units Notes Min. Max. Min. Max. Min. Max. Min. Max. SCL Clock Frequency (fclk (SCL)) 2.9 4.54 5.71 8.0 MHz SCL Time (tSCL) 345 220 175 125 ns Clock HIGH Time (tclk(H)) 90 50 45 40 ns Clock LOW Time (tclk(L)) 200 120 95 70 ns Rise Time 100 100 50 50 ns For SCL signal Fall Time 100 100 50 50 ns For SCL signal CE Setup Time 40 35 30 25 ns CE Hold Time 40 30 25 15 ns CE Recovery Time 30 25 20 15 ns CE Pulse Width 0.99 0.99 0.99 0.99 s Measured after valid subaddress is received Setup Time 10 5 3 2 ns Setup time ofr SDI data Hold Time 25 10 8 5 ns Hold time for SDI data SDO Read Delay Time 190 108 85 60 ns Bus load = 50pF SDO Disable Time 70 45 40 27 ns No load value; bus will be held up by bus-capacitance; use RC time constant with application values Transition Time SDI to SDO 0 0 0 0 ns To avoid bus conflict |
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