STM32L010RB datasheet(73/89 Pages) STMICROELECTRONICS

No. de pieza	STM32L010RB

Descripción Electrónicos	Value line ultra-low-power 32-bit MCU Arm®-based Cortex®-M0,128-Kbyte Flash memory, 20-Kbyte SRAM, 512-byte EEPROM, ADC

PDF	89 Pages

Scroll/Zoom	100%

Fabricante Electrónico	STMICROELECTRONICS [STMicroelectronics]

Página de inicio	http://www.st.com

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73 / 89 page

DS12319 Rev 3

73/89

STM32L010RB

Electrical characteristics

Table 52. ADC characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VDDA

Analog supply voltage for

ADC ON

3.6

-1.8(1)

-3.6

IDDA (ADC)

Current consumption of the

ADC on VDDA

1.14 Msps

200

µA

10 ksps

Current consumption of the

ADC on VDD(2)

1.14 Msps

10 ksps

fADC

ADC clock frequency

Voltage scaling Range 1

0.14

MHz

Voltage scaling Range 2

0.14

Voltage scaling Range 3

0.14

fS(3)

Sampling rate

0.01

1.14

MHz

fTRIG(3)

External trigger frequency

fADC = 16 MHz,

16-bit resolution

941

KHz

1/fADC

VAIN

Conversion voltage range

VDDA

RAIN(3)

External input impedance

See Equation 1 and

Table 53 for details

kΩ

RADC(3)(4) Sampling switch resistance

kΩ

CADC(3)

Internal sample and hold

capacitor

tCAL(3)

Calibration time

fADC = 16 MHz

5.2

µs

-83

1/fADC

WLATENCY

ADC_DR register write

latency

ADC clock = HSI16

1.5 ADC

cycles + 2

fPCLK cycles

1.5 ADC

cycles + 3

fPCLK cycles

ADC clock = PCLK/2

4.5

fPCLK

cycle

ADC clock = PCLK/4

8.5

fPCLK

cycle

tlatr(3)

Trigger conversion latency

fADC = fPCLK/2 = 16 MHz

0.266

µs

fADC = fPCLK/2

8.5

1/fPCLK

fADC = fPCLK/4 = 8 MHz

0.516

µs

fADC = fPCLK/4

16.5

1/fPCLK

fADC = fHSI16 = 16 MHz

0.252

0.260

µs

JitterADC

ADC jitter on trigger

conversion

fADC = fHSI16

-1

1/fHSI16

tS(3)

Sampling time

fADC = 16 MHz

0.093

10.03

µs

1.5

239.5

1/fADC

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