STM8S105S6U6 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM8S105S6U6

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

STMicroelectronics 

Electrical characteristics

STM8S105xx

Figure 44: Typical application with I2C bus and timing diagram (1)

VDD

VDD

I²C bus

SDA

SCL

STM8S105xx

SD A

tf(SDA)

S TART

S TART REPEATED

tsu(STA)

S TART

tr(SDA)

tsu(SDA)

th(STA)

tw(SCKL)

th(SDA)

S TOP

tsu(STA:STO)

SCL

tw(SCKH)

tr(SCK)

tf(SCK)

tsu(STO)

ai15385

1. Measurement points are made at CMOS levels: 0.3 x VDD and 0.7 x VDD

10.3.11

10-bit ADC characteristics

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

Table 45: ADC characteristics

Symbol Parameter

Conditions

Min Typ Max Unit

fADC ADC clock frequency

VDDA =2.95 to 5.5 V 1

4

MHz

VDDA =4.5 to 5.5 V 1

6

VDDA Analog supply

VREF+ Positive reference voltage

VREF- Negative reference voltage

VAIN

Conversion voltage range(2)

3

2.75(1)

V SSA

V SSA

5.5 V

VDDA V

0.5(1) V

V DDA V

Devices with

external

VREF+/VREF- pins

VREF-

VREF+ V

CADC Internal sample and hold

capacitor

3

pF

98/127

DocID14771 Rev 9

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