Electrical characteristics
STM32L100RC
86/104
DocID024995 Rev 4
6.3.17 12-bit
ADC
characteristics
Unless otherwise specified, the parameters given in
are guaranteed by design.
Table 53. ADC clock frequency
Symbol
Parameter
Conditions
Min
Max
Unit
f
ADC
ADC clock
frequency
Voltage
range 1 & 2
2.4 V
≤
V
DDA
≤
3.6 V
V
REF+ =
V
DDA
0.480
16
MHz
V
REF+
<
V
DDA
V
REF+
> 2.4 V
8
V
REF+
<
V
DDA
V
REF+
≤
2.4 V
4
1.8 V
≤
V
DDA
≤
2.4 V
V
REF+ =
V
DDA
8
V
REF+
<
V
DDA
4
Voltage range 3
4
Table 54. ADC characteristics
Symbol
Parameter
Conditions
Min
Typ Max
Unit
V
DDA
Power supply
-
1.8
-
3.6
V
V
REF+
Positive reference voltage
-
1.8
(1)
-
V
DDA
V
REF-
Negative reference voltage
-
-
V
SSA
-
I
VDDA
Current on the V
DDA
input pin
-
-
1000
1450
µA
I
VREF
(2)
Current on the V
REF
input pin
Peak
-
400
700
Average
450
V
AIN
Conversion voltage range
(3)
-
0
(4)
-
V
REF+
V
f
S
12-bit sampling rate
Direct channels
-
-
1
Msps
Multiplexed channels
-
-
0.76
10-bit sampling rate
Direct channels
-
-
1.07
Msps
Multiplexed channels
-
-
0.8
8-bit sampling rate
Direct channels
-
-
1.23
Msps
Multiplexed channels
-
-
0.89
6-bit sampling rate
Direct channels
-
-
1.45
Msps
Multiplexed channels
-
-
1
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http://www.vicor.top/
021-31660491