ST72325
SUPPLY CURRENT CHARACTERISTICS (Cont’d)
12.4.2 Supply and Clock Managers
The previous current consumption specified for the ST7 functional operating modes over temperature
range does not take into account the clock source current consumption. To get the total device consump-
tion, the two current values must be added (except for HALT mode).
Symbol
Parameter
IDD(RCINT) Supply current of internal RC oscillator
IDD(RES) Supply current of resonator oscillator 1) & 2)
Conditions
IDD(PLL)
IDD(CSS)
IDD(LVD)
PLL supply current
Clock security system supply current
LVD supply current
VDD= 5V
VDD= 5V
VDD= 5V
Typ Max Unit
625
see section
12.5.3 on page
150
µA
360
250
150 300
Notes:
1.. Data based on characterization results done with the external components specified in Section 12.5.3, not tested in
production.
2. As the oscillator is based on a current source, the consumption does not depend on the voltage.
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