ST7LITE0xY0, ST7LITESxY0
SUPPLY CURRENT CHARACTERISTICS (Cont’d)
Figure 58. Typical IDD in WAIT vs. fCPU
2.0
8MHz
4MHz
1.5
1MHz
1.0
0.5
0.0
2.4
2.7
3.7
4.5
5
5.5
Vdd (V)
Figure 59. Typical IDD in SLOW-WAIT vs. fCPU
Figure 60. Typical IDD vs. Temperature
at VDD = 5V and fCPU = 8MHz
5.00
4.50
4.00
3.50
3.00
2.50
2.00
1.50
1.00
0.50
0.00
-45
25
90
130
Temperature (°C)
RUN
WAIT
SLOW
SLOW WAIT
0.70
250kHz
0.60
125kHz
0.50
62.5kHz
0.40
0.30
0.20
0.10
0.00
2.4
2.7
3.7
4.5
5
5.5
Vdd (V)
13.4.2 On-chip peripherals
Symbol
Parameter
IDD(AT) 12-bit Auto-Reload Timer supply current 1)
IDD(SPI) SPI supply current 2)
IDD(ADC) ADC supply current when converting 3)
Conditions
fCPU=4MHz
fCPU=8MHz
fCPU=4MHz
fCPU=8MHz
fADC=4MHz
VDD=3.0V
VDD=5.0V
VDD=3.0V
VDD=5.0V
VDD=3.0V
VDD=5.0V
Typ Unit
150
250
50
µA
300
780
1100
1. Data based on a differential IDD measurement between reset configuration (timer stopped) and a timer running in PWM
mode at fcpu=8MHz.
2. Data based on a differential IDD measurement between reset configuration and a permanent SPI master communica-
tion (data sent equal to 55h).
3. Data based on a differential IDD measurement between reset configuration and continuous A/D conversions with am-
plifier off.
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