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X5001_06 Datasheet, PDF (12/20 Pages) Intersil Corporation – CPU Supervisor
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X5001
POWER-UP TIMING
Symbol
tPUR(2)
tPUW(2)
Parameter
Power-up to read operation
Power-up to write operation
Min.
Max.
Unit
1
ms
5
ms
CAPACITANCE (TA = +25°C, f = 1MHz, VCC = 5V)
Symbol
COUT(2)
CIN(2)
Test
Output capacitance (SO, RESET)
Input capacitance (SCK, SI, CS)
Max.
8
6
Unit
pF
pF
Conditions
VOUT = 0V
VIN = 0V
Notes: (1) VIL min. and VIH max. are for reference only and are not tested.
(2) This parameter is periodically sampled and not 100% tested.
EQUIVALENT A.C. LOAD CIRCUIT
3V
1.64kΩ
5V
3.3kΩ
A.C. TEST CONDITIONS
Input pulse levels
Input rise and fall times
Input and output timing level
VCC x 0.1 to VCC x 0.9
10ns
VCC x0.5
Output
1.64kΩ
100pF
RESET
30pF
A.C. CHARACTERISTICS (Over recommended operating conditions, unless otherwise specified)
Data Input Timing
SymboL
fSCK
tCYC
tLEAD
tLAG
tWH
tWL
tSU
tH
tRI(3)
tFI(3)
tCS
tWC(4)
Parameter
Clock frequency
Cycle time
CS lead time
CS lag time
Clock HIGH time
Clock LOW time
Data setup time
Data hold time
Input rise time
Input fall time
CS deselect time
Write cycle time
1.8V-3.6V
Min.
Max.
0
1
1000
400
400
400
400
100
100
2
2
250
10
2.7V-5.5V
Min.
Max.
0
2
500
200
200
200
200
50
50
2
2
150
10
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
µs
µs
ns
ms
12
FN8125.1
May 30, 2006
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