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STM32L151VDT7TR 데이터시트(PDF) 118 Page - STMicroelectronics

부품명 STM32L151VDT7TR
상세설명  Ultra-low-power 32-bit MCU ARM® Cortex®-M3, 384KB Flash, 48KB SRAM, 12KB EEPROM, LCD, USB, ADC, DAC, memory I/F
PDF  154 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
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STM32L151VDT7TR 데이터시트(HTML) 118 Page - STMicroelectronics

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Electrical characteristics
STM32L151xD STM32L152xD
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DocID022027 Rev 11
6.3.19
12-bit ADC characteristics
Unless otherwise specified, the parameters given in Table 64 are guaranteed by design.
Table 63. 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 64. 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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