Atmel SAM4L Xplained Pro Evaluation Kit Atmel ATSAM4L-XPRO ATSAM4L-XPRO Data Sheet

42023E–SAM–07/2013

Hysteresis

V

ACREFN

 =0.1V to VDDIO-0.1V, 

hysteresis = 1

Fast mode

10

55

mV

V

ACREFN

 =0.1V to VDDIO-0.1V, 

hysteresis = 1

Low power mode

10

68

mV

V

ACREFN

 =0.1V to VDDIO-0.1V, 

hysteresis = 2

Fast mode

26

83

mV

V

ACREFN

 =0.1V to VDDIO-0.1V, 

hysteresis = 2

Low power mode

19

91

mV

V

ACREFN

 =0.1V to VDDIO-0.1V, 

hysteresis = 3

Fast mode

43

106

mV

V

ACREFN

 =0.1V to VDDIO-0.1V, 

hysteresis = 3

Low power mode

32

136

mV

Propagation delay

Changes for V

ACM

=VDDIO/2

100mV Overdrive

Fast mode

67

ns

Changes for V

ACM

=VDDIO/2

100mV Overdrive

Low power mode

315

ns

t

STARTUP

Startup time

Enable to ready delay

Fast mode

1.19

µs

Enable to ready delay

Low power mode

3.61

µs

I

AC

Channel current 
consumption

 (3)

Low power mode, no hysteresis

4.9

8.7

µA

Fast mode, no hysteresis

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

Table 42-50. Analog Comparator Characteristics