PIC16C5X
FIGURE 14-6:
MAXIMUM IPD vs. VDD,
WATCHDOG DISABLED
Typical: statistical mean @ 25°C
Maximum: mean + 3s (-40°C to 125°C)
Minimum: mean – 3s (-40°C to 125°C)
100
+125°C
+85°C
10
+70°C
0°C
–40°C
–55°C
1
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
VDD (Volts)
FIGURE 14-7:
TYPICAL IPD vs. VDD,
WATCHDOG ENABLED
Typical: statistical mean @ 25°C
Maximum: mean + 3s (-40°C to 125°C)
Minimum: mean – 3s (-40°C to 125°C)
20
18
16
14
T = 25C
12
10
8
6
4
2
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
VDD (Volts)
FIGURE 14-8:
MAXIMUM IPD vs. VDD,
WATCHDOG ENABLED
Typical: statistical mean @ 25°C
Maximum: mean + 3s (-40°C to 125°C)
Minimum: mean – 3s (-40°C to 125°C)
60
50
40
–55C
+85C
30
+125C
–40C
20
+70C
0C
10
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
VDD (Volts)
IPD, with WDT enabled, has two components:
The leakage current, which increases with higher temper-
ature, and the operating current of the WDT logic, which
increases with lower temperature. At –40C, the latter
dominates explaining the apparently anomalous behav-
ior.
DS30453E-page 94
Preliminary
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