X5001 XICOR [Xicor Inc.], X5001 Datasheet - Page 12

• Manufacturer Part Number: X5001
• Description: CPU Supervisor
• Manufacturer: XICOR [Xicor Inc.]

X5001
Figure 1. Power-Up and Power-Down Timing
RESET Output Timing
Notes:
Figure 2. CS vs. RESET Timing
RESET Output Timing
V
t
t
t
t
V
t
t
t
PURST
RPD
F
R
WDO
CST
RST
Symbol
RVALID
TRIP
(5)
(5)
Symbol
(5)
(5) This parameter is periodically sampled and not 100% tested.
PT = Package, Temperature
Watchdog Timeout Period,
CS Pulse Width to Reset the Watchdog
Reset Timeout
RESET (X5001)
WD
WD
WD
Reset Trip Point Voltage, X5001PT-4.5A
Reset Trip Point Voltage, X5001PT-4.5
Reset Trip Point Voltage, X5001PT-2.7A
Reset Trip Point Voltage, X5001PT-2.7
Reset Trip Point Voltage, X5001PT-1.8
Power-up Reset Timeout
V
V
V
Reset Valid V
VCC
CC
CC
CC
1
1
1
Detect to Reset/Output
Fall Time
Rise Time
= 1, WD
= 0, WD
= 0, WD
RESET
CS
0 Volts
CC
0
0
0
Parameter
= 0
= 1
= 0
Parameter
V
TRIP
t
R
t
WDO
t
CST
t
PURST
12
t
RST
t
PURST
Min.
4.50
4.25
2.85
2.55
1.70
100
0.1
0.1
1
Min.
100
450
400
100
1
t
WDO
Typ.
4.63
4.38
2.92
2.63
1.75
200
Typ.
200
600
200
1.4
t
RST
V
TRIP
t
RPD
t
Max.
4.75
4.50
3.00
2.70
1.80
F
280
500
Max.
300
800
300
2
Units
ms
ns
ns
ns
V
V
Units
sec
ms
ms
ms
ns