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

Table 9-50. Analog Comparator Characteristics

Symbol Parameter

Conditions

Min

Typ

Max

Units

VACREFN =0.1V to VDDIO-0.1V,

hysteresis = 1(2)

10

Fast mode

55

mV

VACREFN =0.1V to VDDIO-0.1V,

hysteresis = 1(2)

10

Low power mode

68

mV

Hysteresis(1)

VACREFN =0.1V to VDDIO-0.1V,

hysteresis = 2(2)

26

Fast mode

VACREFN =0.1V to VDDIO-0.1V,

hysteresis = 2(2)

19

Low power mode

83

mV

91

mV

VACREFN =0.1V to VDDIO-0.1V,

hysteresis = 3(2)

43

Fast mode

106

mV

VACREFN =0.1V to VDDIO-0.1V,

hysteresis = 3(2)

32

Low power mode

136

mV

Propagation delay(1)

Changes for VACM=VDDIO/2

100mV Overdrive

Fast mode

Changes for VACM=VDDIO/2

100mV Overdrive

Low power mode

67

ns

315

ns

tSTARTUP Startup time(1)

Enable to ready delay

Fast mode

Enable to ready delay

Low power mode

1.19

µs

3.61

µs

IAC

Channel current

consumption (3)

Low power mode, no hysteresis

Fast mode, no hysteresis

4.9

8.7

µA

63

127

1.

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

2.

HYSTAC.CONFn.HYS field, refer to the Analog Comparator Interface chapter

3.

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

42023GS–SAM–03/2014

138

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