ST72361 datasheet(204/224 Pages) STMICROELECTRONICS

Nome de Peças	ST72361

Descrição Electrónicos	8-BIT MCU WITH FLASH OR ROM, 10-BIT ADC, 5 TIMERS, SPI, 2x LINSCI

PDF	224 Pages

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Fabricante Electrônico	STMICROELECTRONICS [STMicroelectronics]

Página de início	http://www.st.com

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ST72361

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COMMUNICATIONS INTERFACE CHARACTERISTICS (Cont’d)

12.13 10-BIT ADC CHARACTERISTICS

Subject to general operating conditions for VDD, fCPU, and TA unless otherwise specified.

Notes:

1. Data based on characterization results, not tested in production.

2. When VDDA and VSSA pins are not available on the pinout, the ADC refers to VDD and VSS.

Symbol

Parameter

Conditions

Min1)

Typ

Max1)

Unit

fADC

ADC clock frequency

0.4

MHz

VAIN

Conversion voltage range2)

VSSA

VDDA

RAIN

External input impedance

see Figure

119 and

Figure

120

Ω

CAIN

External capacitor on analog input

fAIN

Variation frequency of analog input

signal

Ilkg

Negative input leakage current on ro-

bust analog pins (refer to Table 1 on

page 9)

VIN < VSS, | IIN | < 400µA on

adjacent robust analog pin

µA

CADC

Internal sample and hold capacitor

tCONV

Conversion time

fADC = 4 MHz

3.5

µs

1/fADC

IADC

Analog part

Sunk on VDDA

3.6

Digital part

Sunk on VDD

0.2

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