Chapter 2 – Product Specifications
Revision 2.2 SanDisk SD Card Product Manual
© 2004 SanDisk Corporation 2-2 12/08/04
2.4 Typical Card Power Requirements
Table 2-3 Card Power Requirements (Ta=25°C@3.0V)
VDD (ripple: max, 60mV peak-to-peak) 2.7 V – 3.6 V
Value Measurement Average
Sleep 250 uA Max
Read 65 mA Max
Write 75 mA Max
2.5 System Performance
All performance values for the SD Card 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 SD Card clock frequency
Table 2-4 System Performance
Timing Typical Maximum
Block Read Access Time
0.5 ms 100 ms
Block Write Access Time
0.5 ms 250 ms
CMD1 to Ready after
Power-up
50 ms 500 ms
Sleep to Ready 1 ms 2 ms
2.6 System Reliability and Maintenance
Table 2-5 Reliability and Maintenance Specifications
MTBF >1,000,000 hours
Preventative Maintenance None
Data Reliability <1 non-recoverable error in 10
14
bits read
Endurance 100,000 write and erase cycles (typical)
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