12-Bit Adc Characteristics; Table 55. Adc Clock Frequency; Table 56. Adc Characteristics - STMicroelectronics STM32L162RC Manual

STM32L162VC, STM32L162RC
6.3.17

12-bit ADC characteristics

Unless otherwise specified, the parameters given in
Symbol Parameter
ADC clock
f
ADC
frequency
Symbol Parameter
V Power supply
DDA
V Positive reference voltage
REF+
V Negative reference voltage
REF-
I Current on the V
VDDA
(2)
I Current on the V
VREF
V Conversion voltage range
AIN
12-bit sampling rate
10-bit sampling rate
f
S
8-bit sampling rate
6-bit sampling rate

Table 55. ADC clock frequency

Conditions
2.4 V ≤ V
Voltage
range 1 & 2
1.8 V ≤ V
Voltage range 3

Table 56. ADC characteristics

input pin
DDA
input pin
REF
(3)
Multiplexed channels
Multiplexed channels
Multiplexed channels
Multiplexed channels
DocID022881 Rev 10
Table 56
V
REF+ =
V
REF+
≤ 3.6 V
V
DDA REF+
V
REF+
V
REF+
V
REF+ =
≤ 2.4 V
DDA
V
REF+
Conditions
-
-
-
-
Peak
Average
-
Direct channels
Direct channels
Direct channels
Direct channels
are guaranteed by design.
Min Max
V
DDA
< V
DDA
> 2.4 V
< V
DDA
0.480
≤ 2.4 V
V
DDA
< V
DDA
Min Typ
1.8 -
(1)
1.8 - V
- V
SSA
- 1000 1450
-
400
-
(4)
0 - V
- -
- -
- -
- -
- -
- -
- -
- -
Unit
16
8
4
MHz
8
4
4
Max Unit
3.6
V
DDA
-
µA
700
450
V
REF+
1
Msps
0.76
1.07
Msps
0.8
1.23
Msps
0.89
1.45
Msps
1
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