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STM32L151VD-X Datasheet(PDF) 96 Page - STMicroelectronics

Part # STM32L151VD-X
Description  Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3 with 384KB Flash, 80KB SRAM, 16KB EEPROM, LCD, USB, ADC, DAC
PDF  119 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L151VD-X Datasheet(HTML) 96 Page - STMicroelectronics

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Electrical characteristics
STM32L151VD-X STM32L152VD-X
96/119
DocID027267 Rev 4
6.3.17
12-bit ADC characteristics
Unless otherwise specified, the parameters given in Table 54 are guaranteed by design.
Table 53. ADC clock frequency
Symbol Parameter
Conditions
Min
Max
Unit
fADC
ADC clock
frequency
Voltage
range 1 & 2
2.4 V
≤VDDA ≤3.6 V
VREF+ = VDDA
0.480
16
MHz
VREF+ < VDDA
VREF+ > 2.4 V
8
VREF+ < VDDA
VREF+ ≤2.4 V
4
1.8 V
≤VDDA ≤2.4 V
VREF+ = VDDA
8
VREF+ < VDDA
4
Voltage range 3
4
Table 54. ADC characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VDDA
Power supply
-
1.8
-
3.6
V
VREF+
Positive reference voltage
-
1.8(1)
-VDDA
VREF-
Negative reference voltage
-
-
VSSA
-
IVDDA
Current on the VDDA input pin
-
-
1000
1450
µA
IVREF(2) Current on the VREF input pin
Peak
-
400
700
Average
-
450
VAIN
Conversion voltage range(3)
-0(4)
-VREF+
V
fS
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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