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| X5168_06 Datasheet, PDF (15/20 Pages) Intersil Corporation – CPU Supervisor with 16Kbit SPI EEPROM | |||
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X5168, X5169
Power-Up and Power-Down Timing
VCC
VTRIP
0 Volts
tR
RESET (X5168)
tPURST
tPURST
VTRIP
tF
tRPD
RESET (X5169)
RESET Output Timing
SYMBOL
VTRIP
VTH
tPURST
tRPD(5)
tF(5)
tR(5)
VRVALID
PARAMETER
Reset trip point voltage, X5168-4.5A, X5168-4.5A
Reset trip point voltage, X5168, X5169
Reset trip point voltage, X5168-2.7A, X5169-2.7A
Reset trip point voltage, X5168-2.7, X5169-2.7
VTRIP hysteresis (HIGH to LOW vs. LOW to HIGH VTRIP voltage)
Power-up reset time out
VCC detect to reset/output
VCC fall time
VCC rise time
Reset valid VCC
Note: (5) This parameter is periodically sampled and not 100% tested.
VTRIP Set Conditions
VCC
VTRIP
tTHD
tTSU
tRP
tVPS
tP
tVPH
CS
tVPS
tVPH
tVPO
VP
SCK
VP
SI
tVPO
MIN
TYP
MAX
UNIT
4.5
4.63
4.75
V
4.25
4.38
4.5
2.85
2.93
3.0
2.55
2.63
2.7
20
mV
100
200
280
ms
500
ns
100
µs
100
µs
1
V
15
FN8130.2
June 15, 2006
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