SAM4L_14 Datasheet, PDF (137/176 Pages) ATMEL Corporation – Technology for Ultra-low Power Consumption

ATSAM4L8/L4/L2
9.9.5 Digital to Analog Converter Characteristics
Table 9-49.
Symbol
Operating conditions
Parameter
Analog Supply Voltage ⁽¹⁾
Digital Supply Voltage⁽¹⁾
Resolution ⁽²⁾
Clock frequency⁽¹⁾
Load⁽¹⁾
INL
DNL
Integral Non Linearity ⁽¹⁾
Differential Non Linearity ⁽¹⁾
Zero Error (offset) ⁽¹⁾
Gain Error ⁽¹⁾
Total Harmonic Distortion⁽¹⁾
Delay to vout ⁽¹⁾
Startup time⁽¹⁾
Output Voltage Range
ADVREFP Voltage Range⁽¹⁾
ADVREFN Voltage Range⁽¹⁾
Standby Current⁽¹⁾
DC Current consumption⁽¹⁾
Conditions
Min
on VDDANA
2.4
on VDDCORE
1.62
Cload = 50pF ; Rload = 5kΩ
CLoad
RLoad
5
Best fit-line method
Best fit-line method
-0.9
CDR[9:0] = 0
CDR[9:0] = 1023
80% of VDDANA @ fin = 70kHz
-56
CDR[9:0] = 512/ Cload = 50 pF
/ Rload = 5 kΩ
2
CDR[9:0] = 512
5
(ADVREFP < VDDANA –
100mV) is mandatory
0
(ADVREFP < VDDANA –
100mV) is mandatory
2.3
ADVREFP = GND
On VDDANA
On VDDCORE
On VDDANA (no Rload)
On ADVREFP
(CDR[9:0] = 512)
Typ
Max
Units
3
3.6
V
1.8
1.98
V
10
bits
500
kHz
50
pF
kΩ
±2
LSBs
+1
LSBs
1
5
mV
5
10
mV
7
dB
µs
9
µs
ADVREFP
V
3.5
V
0
V
500
nA
100
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
9.9.6 Analog Comparator Characteristics
Table 9-50. 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
42023GS–SAM–03/2014
137