User Manual
Product Specifications
2-2 CompactFlash
®
Memory Card Product Manual, Rev. 10.0 © 2002 SANDISK CORPORATION
2.3. System Performance
All performance timings assume the CompactFlash Memory Card Series controller is in the default (i.e., fastest)
mode.
Table 2-3. Performance
Start Up Times Sleep to write:
Sleep to read:
Reset to ready:
2.5 msec maximum
50 msec maximum
50 msec typical
400 msec maximum
Active to Sleep Delay Programmable
Data Transfer Rate
To/From Flash
20.0 MBytes/sec burst
Data Transfer Rate
To/From Host
16.0 MBytes/sec burst
Controller Overhead Command to DRQ 50 msec maximum
NOTE: The Sleep to Write and Sleep to Read times are the times it takes the CompactFlash Memory Card to exit
sleep mode when any command is issued by the host to when the card is reading or writing. CompactFlash
Memory Cards do not require a reset to exit sleep mode (see Section 1.7.5).
2.4. System Reliability
Table 2-4. Reliability
MTBF (@ 25°C) >1,000,000 hours
Preventive Maintenance None
Data Reliability
<1 non-recoverable error in 10
14
bits read
<1 erroneous correction in 10
20
bits read
2.5. Physical Specifications
Refer to Table 2-5 and see Figure 2-1 for CompactFlash Memory Card physical specifications and dimensions.
Table 2-5. Physical Specifications
CompactFlash
Weight: 11.4 g (.40 oz) typical, 14.2 g (.50 oz) maximum
Length: 36.40 ± 0.15 mm (1.433 ±.006 in)
Width: 42.80 ± 0.10 mm (1.685 ±.004 in)
Thickness: 3.3 mm ± 0.10 mm (.130 ±.004 in) (Excluding Lip)