SanDisk SD Card
SanDisk SD Card
SanDisk SD Card
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Revision 2.2Chapter 2 – Product Specifications<strong>SanDisk</strong> <strong>SD</strong> <strong>Card</strong> Product Manual2.4 Typical <strong>Card</strong> Power RequirementsTable 2-3<strong>Card</strong> Power Requirements (Ta=25°C@3.0V)VDD (ripple: max, 60mV peak-to-peak)2.7 V – 3.6 VValue Measurement AverageSleep 250 uA MaxRead 65 mA MaxWrite 75 mA Max2.5 System PerformanceAll performance values for the <strong>SD</strong> <strong>Card</strong> in Table 2-4 are under the following conditions:• Voltage range 2.7 V to 3.6 V• Temperature -25° C to 85° C• Independent of the <strong>SD</strong> <strong>Card</strong> clock frequencyTable 2-4 System PerformanceTiming Typical MaximumBlock Read Access Time 0.5 ms 100 msBlock Write Access Time 0.5 ms 250 msCMD1 to Ready afterPower-up50 ms 500 msSleep to Ready 1 ms 2 ms2.6 System Reliability and MaintenanceTable 2-5MTBFReliability and Maintenance Specifications>1,000,000 hoursPreventative MaintenanceData ReliabilityEnduranceNone
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