STM8S105C6U3(2015) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM8S105C6U3
(Rev.:2015)

Access line, 16 MHz STM8S 8-bit MCU, up to 32 Kbyte Flash, integrated EEPROM, 10-bit ADC, timers, UART, SPI, I²C

STMicroelectronics 

STM8S105x4/6

Electrical characteristics

10.3.11

10-bit ADC characteristics

Subject to general operating conditions for VDDA, fMASTER, and TA unless otherwise

specified.

Table 44. ADC characteristics

Symbol

Parameter

Conditions

Min Typ Max

Unit

fADC

ADC clock frequency

VDD= 2.95 to 5.5 V

1

VDD= 4.5 to 5.5 V

1

-

4

MHz

-

6

VDDA

VREF+

Analog supply

Positive reference voltage

-

3.0

-

5.5

-

2.75(1)

-

VDDA

V

VREF- Negative reference voltage

-

VSSA

-

0.5(1)

VAIN

Conversion voltage range(2)

CADC

Internal sample and hold

capacitor

-

Devices with

external

VREF+/VREF-

-

VSSA

-

VDDA

V

VREF-

-

VREF+

-

3

-

pF

tS(2)

Minimum sampling time

fADC = 4 MHz

-

0.75

-

µs

fADC = 6 MHz

-

0.5

-

tSTAB Wakeup time from standby

-

-

7.0

-

µs

tCONV

Minimum total conversion time

(including sampling time, 10-

bit resolution)

fADC = 4 MHz

fADC = 6 MHz

-

3.5

2.33

14

µs

µs

1/fADC

1. Data guaranteed by design, not tested in production.

2.

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