SAM4L Datasheet, PDF (1141/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

ATSAM4L4/L2
42.8.5 Digital to Analog Converter Characteristics
Table 42-46. Operating conditions
Symbol
Parameter
Analog Supply Voltage ⁽¹⁾
Digital Supply Voltage⁽¹⁾
Resolution ⁽²⁾
Clock frequency⁽¹⁾
Conditions
on VDDANA
on VDDCORE
Cload = 50pF ; Rload = 5kΩ
Min
Typ
Max
Units
2.4
3
3.6
V
1.62
1.8
1.98
V
10
bits
500
kHz
INL
DNL
CLoad
Load⁽¹⁾
RLoad
5
Integral Non Linearity ⁽¹⁾
Best fit-line method
Differential Non Linearity ⁽¹⁾
Best fit-line method
-0.9
Zero Error (offset) ⁽¹⁾
CDR[9:0] = 0
1
Gain Error ⁽¹⁾
CDR[9:0] = 1023
5
Total Harmonic Distortion⁽¹⁾
80% of VDDANA @ fin = 70kHz
-56
50
pF
kΩ
±2
LSBs
+1
LSBs
5
mV
10
mV
7
dB
Delay to vout ⁽¹⁾
Startup time⁽¹⁾
CDR[9:0] = 512/ Cload = 50 pF
/ Rload = 5 kΩ
2
CDR[9:0] = 512
5
µs
9
µs
ADVREFP Voltage Range⁽¹⁾
ADVREFN Voltage Range⁽¹⁾
(ADVREFP < VDDANA –
100mV) is mandatory
ADVREFP = GND
2.3
3.5
V
0
V
Standby Current⁽¹⁾
On VDDANA
On VDDCORE
500
nA
100
DC Current consumption⁽¹⁾
On VDDANA (no Rload)
On ADVREFP
(CDR[9:0] = 512)
485
660
µA
250
295
1.
These values are based on simulation. These values are not covered by test limits in production or characterization
2.
These values are based on characterization. These values are not covered by test limits in production
42.8.6 Analog Comparator Characteristics
Table 42-47. Analog Comparator Characteristics
Symbol Parameter
Conditions
Min
Positive input voltage
range
0.1
Negative input voltage
range
0.1
Offset ⁽¹⁾
V_ACREFN =0.1V to VDDIO-0.1V,
hysteresis = 0 ⁽²⁾
-12
Fast mode
V_ACREFN =0.1V to VDDIO-0.1V,
hysteresis = 0⁽²⁾
-11
Low power mode
Typ
Max
Units
VDDIO-0.1
V
VDDIO-0.1
13
mV
12
mV
42023C–SAM–02/2013
1141