STM32L151V6T6DTR 查看數據表（PDF） - STMicroelectronics

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STM32L151V6T6DTR

Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3, 128KB Flash, 16KB SRAM, 4KB EEPROM, LCD, USB, ADC, DAC

STMicroelectronics 

STM32L151x6/8/B STM32L152x6/8/B

Electrical characteristics

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

fADC

ADC clock

frequency

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

0.480

Max

16

8

4

8

4

4

Unit

MHz

Symbol

Table 54. ADC characteristics

Parameter

Conditions

Min Typ

VDDA

VREF+

VREF-

IVDDA

IVREF(2)

VAIN

fS

Power supply

Positive reference voltage

Negative reference voltage

Current on the VDDA input

pin

Current on the VREF input

pin

Conversion voltage range(3)

12-bit sampling rate

10-bit sampling rate

8-bit sampling rate

6-bit sampling rate

-

2.4 V ≤VDDA ≤3.6 V

VREF+ must be below

or equal to VDDA

-

-

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)

0.03

0.03

0.03

0.03

0.03

0.03

0.03

0.03

-

-

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

V

V

µA

µA

µA

V

Msps

Msps

Msps

Msps

DocID17659 Rev 12

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