ST7PMC2N6B6(2004) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

ST7PMC2N6B6
(Rev.:2004)

8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, BRUSHLESS MOTOR CONTROL, FIVE TIMERS, SPI, LINSCI™

STMicroelectronics 

ST7MC1/ST7MC2

11.14 10-BIT ADC CHARACTERISTICS

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

Symbol

VAREF

fADC

VAIN

Ilkg

RAIN

CAIN

Parameter

Analog Reference Voltage

ADC clock frequency

Conversion voltage range 1)

Positive input leakage current for

analog input

Negative input leakage current on

analog pins

External input impedance

External capacitor on analog input

Conditions

-40°C≤TA≤85°C range

Other TA ranges

VIN<VSS, | IIN |< 400µA on

adjacent analog pin

fAIN Variation freq. of analog input signal

CADC

tADC

RAREF

Internal sample and hold capacitor

Conversion time (Sample+Hold)

- Sample capacitor loading time

- Hold conversion time

Conversion time (Sample+Hold)

- Sample capacitor loading time

- Hold conversion time

Analog Reference Input Resistor

fCPU=8MHz, fADC=4MHz,

ADSTS bit in MCCBCR

register = 0

fCPU=8MHz, fADC=4MHz,

ADSTS bit in MCCBCR

register = 1

Min

3

VSSA

Typ

5

6

3.5

4

10

6.5

16

10

11

Max

VDD

4

VAREF

±250

±1

6

see

Figure

151 and

Figure

152 2)3)4)

Figure 151. RAIN max. vs fADC with CAIN=0pF3)

45

40

35

2 MHz

30

1 MHz

25

20

15

10

5

0

0

10

30

70

CPARASITIC (pF)

Unit

V

MHz

V

nA

µA

µA

kΩ

pF

Hz

pF

µs

1/fADC

µs

1/fADC

kΩ

275/294

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