18.4 AC Characteristics
Symbol
fSCK
fCAR1
fCAR2
fCAR3
fCAR4
tWH
tWL
tSCKR(1)
tSCKF(1)
tCS
tCSS
tCSH
tSU
tH
tHO
tDIS
tV
tWPE
tWPD
tLOCK
tEUDPD
tCSLU
tXUDPD
tEDPD
tRDPD
tXFR
tCOMP
tRST
tREC
tSWRST
Parameter
SCK Frequency
SCK Frequency for Continuous Read (0x0B)
SCK Frequency for Continuous Read (0x03)
(Low Frequency)
SCK Frequency for Continuous Read
(Low Power Mode – 01h Opcode)
SCK Frequency for Continuous Read (0x1B)
SCK High Time
SCK Low Time
SCK Rise Time, Peak-to-peak
SCK Fall Time, Peak-to-peak
Minimum CS High Time
CS Setup Time
CS Hold Time
Data In Setup Time
Data In Hold Time
Output Hold Time
Output Disable Time
Output Valid
WP Low to Protection Enabled
WP High to Protection Disabled
Freeze Sector Lockdown Time (from CS High)
CS High to Ultra-Deep Power-Down
Minimum CS Low Time to Exit Ultra-Deep
Power-Down
Exit Ultra-Deep Power-Down Time
CS High to Deep Power-Down
Resume from Deep Power-Down Time
Page to Buffer Transfer Time
Page to Buffer Compare Time
RESET Pulse Width
RESET Recovery Time
Software Reset Time
1.65V to 3.6V
Min Max
70
70
40
2.3V to 3.6V
Min Max
85
85
50
Units
MHz
MHz
MHz
15
15
MHz
85
104
MHz
4
4
ns
4
4
ns
0.1
0.1
V/ns
0.1
0.1
V/ns
30
30
ns
6
5
ns
5
5
ns
2
2
ns
1
1
ns
0
0
ns
8
6
ns
7
6
ns
1
1
μs
1
1
μs
200
200
μs
3
3
μs
20
20
ns
240
120
μs
3
3
μs
35
35
μs
200
200
μs
220
220
μs
10
10
μs
1
1
μs
35
35
μs
AT45DB081E [PRELIMINARY DATASHEET] 48
DS-45DB081E-028C–DFLASH–10/2013