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ACE5372 Datasheet(PDF) 26 Page - ACE Technology Co., LTD. |
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ACE5372 Datasheet(HTML) 26 Page - ACE Technology Co., LTD. |
26 / 31 page ACE5372 Low Power Real-Time Clock (RTC) VER 1.3 26 DC Characteristics TOPT=-40℃ to +85℃, GND=0V, VDD=3.6V, fOSC=32,768Hz or 32,000Hz Symbol Item Pin name Conditions Min. Typ. Max. Unit VIH “H” Input Voltage SCL, SDA 0.8VDD 6.0 V VIL “L” Input Voltage SCL, SDA -0.3 0.3VDD V IOL1 “L” Output Current INTRA, INTRB VOL1=0.4V 1 mA IOL2 SDA VOL2=0.6V 7 mA IILK Input Leakage Current SCL VI=6VorGND VDD=6V -1 1 uA VDD Operating Voltage VDD GND 1.8 5.5 V Counting Voltage 1.2 5.5 V IOZ Output Off State Leakage Current SDA, INTRA, INTRB VO=6VorGND VDD=6V -1 1 uA IDD Standby Current VDD VDD=5V, TOPT=25℃ SCL,SDA=5V 0.4 uA AC Characteristics Characteristics Parameter TA= -40℃ to +85℃,VDD =4.5V to 5.5V Symbol Item Conditions Min. Max. Unit fSCL SCL Clock Frequency 0 100 KHz tLOW SCL Clock “L” Time 4.7 us tHIGH SCL Clock “H” Time 5 us tBUF Bus release Time before next data is transmitted 4.7 us tSU:STA Start Condition Setup Time 4.7 us tSU:STO Stop Condition Setup Time 4.7 us tHD:STA Start Condition Hold Time 4 us tHD:STO Stop Condition Hold Time 4 us tSU:DAT Data Setup Time 250 ns tHD:DAT Data input Hold Time 0 ns THD Data output Hold Time SCL negedge to SDA data changes 0 ns tAA clock output SCL negedge to SDA data availed 0.3 3.5 us tR Rising Time of SCL and SDA (Input) 1 us tF Falling Time of SCL and SDA (Input) 300 ns tI Spike width that can be removed with 100 ns |
Similar Part No. - ACE5372_11 |
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Similar Description - ACE5372_11 |
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