Atmel SAM4L-EK Atmel ATSAM4L-EK ATSAM4L-EK Data Sheet
Product codes
ATSAM4L-EK
137
42023ES–SAM–07/2013
ATSAM4L8/L4/L2
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
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 9-50.
Analog Comparator Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Units