STM32F301x6 STM32F301x8
Electrical characteristics
Symbol
Table 63. ADC characteristics (continued)
Parameter
Conditions
Min
Typ
Max
Unit
tlatrinj(1)
Trigger conversion latency
Injected channels aborting a
regular conversion
tS(1) Sampling time
TADCVREG ADC Voltage Regulator
(1)
_STUP
Start-up time
tCONV(1)
Total conversion time
(including sampling time)
CKMODE = 00
CKMODE = 01
CKMODE = 10
CKMODE = 11
fADC = 72 MHz
-
-
fADC = 72 MHz
Resolution = 12 bits
Resolution = 12 bits
2.5
3
3.5
1/fADC
-
-
3
1/fADC
-
-
3.25
1/fADC
-
-
3.125 1/fADC
0.021
-
8.35
μs
1.5
-
601.5 1/fADC
-
-
10
μs
0.19
-
8.52
μs
14 to 614 (tS for sampling + 12.5 for
successive approximation)
1/fADC
1. Data guaranteed by design.
Figure 30 illustrates the ADC current consumption as per the clock frequency in single-
ended and differential modes.
Figure 30. ADC typical current consumption in single-ended and differential modes
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