STM32L152VCT6DTR 查看數據表（PDF） - STMicroelectronics

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STM32L152VCT6DTR

Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3, 256KB Flash, 32KB SRAM, 8KB EEPROM, LCD, USB, ADC, DAC

STMicroelectronics 

Electrical characteristics

STM32L151xC STM32L152xC

6.3.17

12-bit ADC characteristics

Unless otherwise specified, the parameters given in Table 56 are guaranteed by design.

Symbol Parameter

fADC

ADC clock

frequency

Table 55. ADC clock frequency

Conditions

Voltage

range 1 & 2

2.4 V ≤VDDA ≤3.6 V

1.8 V ≤VDDA ≤2.4 V

Voltage range 3

VREF+ = VDDA

VREF+ < VDDA

VREF+ > 2.4 V

VREF+ < VDDA

VREF+ ≤2.4 V

VREF+ = VDDA

VREF+ < VDDA

Min

0.480

Max Unit

16

8

4

MHz

8

4

4

Table 56. ADC characteristics

Symbol

Parameter

Conditions

Min

VDDA

VREF+

VREF-

IVDDA

Power supply

Positive reference voltage

Negative reference voltage

Current on the VDDA input pin

IVREF(2) Current on the VREF input pin

VAIN Conversion voltage range(3)

12-bit sampling rate

10-bit sampling rate

fS

8-bit sampling rate

6-bit sampling rate

-

-

-

-

Peak

Average

-

Direct channels

Multiplexed channels

Direct channels

Multiplexed channels

Direct channels

Multiplexed channels

Direct channels

Multiplexed channels

1.8

1.8(1)

-

-

-

-

0(4)

-

-

-

-

-

-

-

-

Typ

-

-

VSSA

1000

400

-

-

-

-

-

-

-

-

-

Max

3.6

VDDA

-

1450

700

450

VREF+

1

0.76

1.07

0.8

1.23

0.89

1.45

1

Unit

V

µA

V

Msps

Msps

Msps

Msps

98/136

DocID022799 Rev 13

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