X4003 Просмотр технического описания (PDF) - Xicor -> Intersil
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X4003 Datasheet PDF : 18 Pages
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X4003/X4005
Power-Up and Power-Down Timing
VCC
VTRIP
0 Volts
tR
tPURST
RESET
tRPD
tPURST
tF
VRVALID
RESET
VRVALID
RESET/RESET Output Timing
Symbol
VTRIP
tPURST
tRPD(8)
tF(8)
tR(8)
VRVALID
Parameter
Reset trip point voltage, X4003–4.5A, X4005–4.5A
Reset trip point voltage, X4003, X4005
Reset trip point voltage, X4003–2.7A, X4005–2.7A
Reset trip point voltage, X4003–2.7, X4005–2.7
Reset trip point voltage, X4003–1.8, X4005–1.8
Power-up reset time out
VCC detect to reset/output
VCC fall time
VCC rise time
Reset valid VCC
Note: (8) This parameter is periodically sampled and not 100% tested.
SDA vs. RESET/RESET Timing
SCL
Min.
4.5
4.25
2.85
2.55
1.7
100
10
0.1
1
Typ.
4.62
4.38
2.92
2.62
1.75
200
Max.
4.75
4.5
3.0
2.7
1.8
400
500
Unit
V
V
V
ms
ns
ms
ns
V
SDA
RESET
RESET
tCST
tWDO
tRST
tWDO
tRST
REV 1.1.3 4/30/02
www.xicor.com
Characteristics subject to change without notice. 13 of 18
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