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STM32L15XCC bảng dữ liệu(PDF) 98 Page - STMicroelectronics

tên linh kiện STM32L15XCC
Giải thích chi tiết về linh kiện  Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3, 256KB Flash, 32KB SRAM, 8KB EEPROM, LCD, USB, ADC, DAC
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
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STM32L15XCC bảng dữ liệu(HTML) 98 Page - STMicroelectronics

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Electrical characteristics
STM32L151xC STM32L152xC
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DocID022799 Rev 13
6.3.17
12-bit ADC characteristics
Unless otherwise specified, the parameters given in Table 56 are guaranteed by design.
Table 55. 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 56. 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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