S39421 データシートの表示（PDF） - Summit Microelectronics
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S39421 Datasheet PDF : 28 Pages
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S39421
MEMORY AC OPERATING CHARACTERISTICS (Over Recommended Operating Conditions)
Symbol
tCSS
tCSH
tDIS
tDIH
tPD1
tPD0
tHZ
tEW
tCSMIN
tSKHI
tSV
SKMAX
Parameter
CS Setup Time
CS Hold Time
DI Setup Time
DI Hold Time
Output Delay to 1
Output Delay to 0
Output Delay to Hi-Z
Program/Erase Time
Minimum CS Low Time
Minimum SK Low Time
Output Delay to Status Valid
Maximum Clock Frequency
Conditions
Min
Max
50
0
100
100
250
250
100
10
250
250
250
1
Units
ns
ns
ns
ns
ns
ns
ns
ms
ns
ns
ns
MHz
2024 PGM T3.1
SEQUENCER AC OPERATING CHARACTERISTICS (Over Recommended Operating Conditions)
Symbol
Parameter
Notes
Min Typ Max Units
TSLEW
Slew Rate
250 280 V/Sec
THSE
High Side Enable Delay
Card Insertion Noise Filter 100 140 200 ms
VTRHST Trip Point Hysteresis
7
mV
tPURST
Power-up Reset Timeout
105 130 200 ms
VRVALID RESET Output Valid
1
.9
V
tGLTICH
Glitch Reject Pulse Width
40 ns
tLVVG
Loss of Voltage to VGATE off
w. 100 pf load
2
µs
tLVSV
Loss of Voltage to Signal Valid off
5
µs
tLVDE
Loss of Voltage to Drive Enable off
20
µs
tRPD
VTRIP to RESET output Delay
5
µs
tCRVG
Card Removal to VGATE off
w. 100 pf load
2
µs
tCRSV
Card Removal to Signal Valid off
5
µs
tCRDE
Card Removal to Drive Enable off
20
µs
2024 PGM T4.4
2024 9.0 8/8/00
4
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