SanDisk CompactFlash 5000 Manual descarregar pdf (Página 15)

SanDisk Industrial Grade CompactFlash 5000 Product Manual

2.3 System Power Requirements

All values quoted in Table 3 are typical at 25° C and nominal supply voltage

unless otherwise stated.

Sleep mode currently is specified under the condition that all card inputs are

static CMOS levels and in a "Not Busy" operating state.

Table 3: Power Requirements:

DC Input Voltage (Vcc)

100 mV max. ripple (p-p)

3.3V +/- 10% 5V +/- 10%

Sleep

300 µA 500 µA

Read 75 mA 100 mA

Write 75 mA 100 mA

Read/Write Peak 100 mA 100 mA

2.4 System Performance

All performance timings in Table 4 assume the CompactFlash 5000 controller

is in the default (i.e. fastest) mode.

Table 4: Performance:

Specification Parameters

Start-up times

Sleep to Write 2.5 ms maximum

Sleep to Read 20 ms maximum

Reset to Ready 50 ms typical; 400 ms maximum

Maximum Performance

Sequential Read 30.0 MB/sec

Sequential Write 30.0 MB/sec

Random Read – Single Sector Read 1 MB/sec

Random Write – Single Sector Write 30 KB/sec

Host compatibility

uDMA 0-4 Up to 66 MB/sec

PIO 0-6 Up to 25 MB/sec

MultiWord DMA 0-4 Up to 25 MB/sec

Note: The Sleep to Write and Sleep to Read times represent the time it takes the

CompactFlash 5000 to exit sleep mode upon any command issued by the host

until the card starts reading or writing. CompactFlash 5000 does not require a

reset to exit sleep mode.

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