Datasheet

4. All single-shot measurements are performed with V
DDANA
> 3.0V.
Table 39-14. Operating Conditions (Device Variant B, C, D and L)
Symbol Parameter Conditions Min. Typ. Max. Units
VDDANA Power Supply
Voltage
T>105°C 3 - 3.6 V
RES Resolution 8 - 12 bits
f
CLK_ADC
ADC Clock frequency 30 - 2100 kHz
Conversion speed 10 1000 ksps
Sample rate
(1)
Single shot 5 - 300 ksps
Free running 5 - 350 ksps
Sampling time
(1)
0.5 - - cycles
Conversion time
(1)
1x Gain 6 - - cycles
V
REF
Voltage reference
range
1.0 - V
DDANA
-0.6 V
V
REFINT1V
Internal 1V reference
(2)
- 1.0 - V
V
REFINTVCC0
Internal ratiometric
reference 0
(2)
- V
DDANA
/
1.48
- V
V
REFINTVCC0
Voltage Error
Internal ratiometric
reference 0
(2)
error
2.0V <
V
DDANA
<3.63V
-1.0 - +1.0 %
V
REFINTVCC1
Internal ratiometric
reference 1
(2)
V
DDANA
>2.0V - V
DDANA
/2 - V
V
REFINTVCC1
Voltage Error
Internal ratiometric
reference 1
(2)
error
2.0V <
V
DDANA
<3.63V
-1.0 - +1.0 %
Conversion range
(1)
Differential mode -V
REF
/
GAIN
- +V
REF
/GAIN V
Single-ended
mode
0.0 - +V
REF
/GAIN V
C
SAMPLE
Sampling
capacitance
(2)
- 3.5 - pF
R
SAMPLE
Input channel source
resistance
(2)
- - 3.5 kΩ
I
DD
DC supply current
(1)
f
CLK_ADC
=
2.1MHz
(3)
- 1.25 1.85 mA
VDDANA Power Supply
Voltage
T>105°C 3 3.6 V
Note:
SAM D21 Family
Electrical Characteristics at 125°C
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001882D-page 1077