X5648 Datasheet, PDF (15/18 Pages) Intersil Corporation – CPU Supervisor with 64Kbit SPI EEPROM

X5648, X5649
TYPICAL PERFORMANCE
V_CC Supply Current vs. Temperature (I_SB)
t_PURST vs. Temperature
205
18
16
Watchdog Timer On (V_CC = 5V)
200
195
14
190
12
10
Watchdog Timer On (V_CC = 5V)
185
180
8
175
6
170
4
165
2
Watchdog Timer Off (V_CC = 3V, 5V)
160
0
-40
25
90
-40
25
90
Degrees °C
Temp (°C)
V_TRIP vs. Temperature (programmed at 25°C)
5.025
5.000
4.975
3.525
3.500
3.475
2.525
2.500
2.475
0
V_TRIP = 5V
V_TRIP = 3.5V
V_TRIP = 2.5V
25
85
Temperature
15
FN8136.0
March 17, 2005