SDP3B FlashDisk Product Manual
SanDisk SDP3B FlashDisk Product Manual © 1998 SANDISK CORPORATION
15
2.3
System Performance
All performance timings assume the SDP3B
FlashDisk controller is in the default (i.e.,
fastest) mode.
Start Up Times
Sleep to write:
Sleep to read:
Reset to ready:
2.5 msec maximum
2.0 msec maximum
50 msec typical
400 msec maximum
Active to Sleep Delay
Programmable
Data Transfer Rate
To/From Flash
4.0 MBytes/sec burst for Type II SDP3B FlashDisk
3.0 MBytes/sec burst for Type III SDP3B FlashDisk
Data Transfer Rate
To/From Host
6.0 MBytes/sec burst
Controller Overhead
Command to DRQ 1.25 msec maximum
Note:
The Sleep to Write and Sleep to Read times are the times it takes the SDP3B FlashDisk to exit sleep mode
when any command is issued by the host to when the card is reading or writing. SDP3B FlashDisks do not
require a reset to exit sleep mode. See section 1.7.6.
2.4
System Reliability and
Maintenance
MTBF (@ 25°C) 1,000,000 hours for Type II SDP3B FlashDisk
500,000 hours for Type III SDP3B FlashDisk
Preventive Maintenance None
Data Reliability <1 non-recoverable error in 1014 bits read
Endurance SDP3B-XX 300,000 erase / program cycles per logical sector
guaranteed
Endurance SDP3BI-XX Industrial Product 100,000 erase / program cycles per logical sector
guaranteed
2.5
Physical Specifications
Refer to the following table and to Figures 2-1 and
2-2 for additional information.
SDP3B Type II FlashDisks
SDP3B Type III FlashDisks
Weight:
43 g. (1.52 oz.) maximum
90 g. (3.2 oz.) maximum
Length:
85.6 ± 0.20 mm (3.370 ± .008 in.)
85.6 ± 0.20 mm (3.370 ± .008 in.)
Width:
54.0 ± 0.10 mm (2.126 ± .004 in.)
54.0 ± 0.10 mm (2.126 ± .004 in.)
Thickness:
5.0 mm max. (.1968 in.)
10.5 mm max. (0.413 in.)
Содержание SDP3B
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Страница 107: ...SanDisk SDP3B FlashDisk Product Manual 1998 SANDISK CORPORATION 107 SanDisk Sales Offices ...
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