ATSAM4LS4BA-AU 查看數據表（PDF） - Atmel Corporation

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ATSAM4LS4BA-AU

ATSAM ARM-based Flash MCU

Atmel Corporation 

ATSAM4L8/L4/L2

9.7.7 1MHz RC Oscillator (RC1M) Characteristics

Table 9-30. RC1M Oscillator Characteristics

Symbol

fOUT

IRC1M

Duty

Parameter

Output frequency (1)

Current consumption (2)

Duty cycle(1)

Conditions

Min

Typ

Max

0.91

1

1.12

35

48.6

49.9

54.4

1.

These values are based on characterization. These values are not covered by test limits in production.

2.

These values are based on simulation. These values are not covered by test limits in production or characterization.

Unit

MHz

µA

%

9.7.8 4/8/12MHz RC Oscillator (RCFAST) Characteristics

Table 9-31. RCFAST Oscillator Characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

fOUT

Output frequency (1)

Calibrated, FRANGE=0

Calibrated, FRANGE=1

Calibrated, FRANGE=2

4

4.3

4.6

7.8

8.2

8.5

11.3

12

12.3

IRCFAST

Current consumption (2)

Calibrated, FRANGE=0

Calibrated, FRANGE=1

Calibrated, FRANGE=2

90

110

130

150

180

205

Duty

Duty cycle(1)

Calibrated, FRANGE=0

Calibrated, FRANGE=1

48.8

49.6

50.1

47.8

49.2

50.1

Calibrated, FRANGE=2

46.7

48.8

50.0

tSTARTUP

Startup time(1)

Calibrated, FRANGE=2

0.1

0.31

0.71

1.

These values are based on characterization. These values are not covered by test limits in production.

2.

These values are based on simulation. These values are not covered by test limits in production or characterization.

Unit

MHz

µA

%

µs

42023GS–SAM–03/2014

126

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