Datasheet

1. All values measured using a conversion rate of 350ksps.
39.6.6 Analog Comparator Characteristics
Table 39-24. Electrical and Timing (Device Variant A)
Symbol Parameter Conditions Min. Typ. Max. Units
Positive input voltage
range
0 - V
DDANA
V
Negative input voltage
range
0 - V
DDANA
Offset Hysteresis = 0, Fast mode -15 0.0 +15 mV
Hysteresis = 0, Low power mode -25 0.0 +25 mV
Hysteresis Hysteresis = 1, Fast mode 20 50 83 mV
Hysteresis = 1, Low power mode 15 40 75 mV
Propagation delay Changes for V
ACM
=V
DDANA
/2
100mV overdrive, Fast mode
- 60 116 ns
Changes for V
ACM
=V
DDANA
/2
100mV overdrive, Low power mode
- 225 370 ns
t
STARTUP
Startup time Enable to ready delay
Fast mode
- 1 2 μs
Enable to ready delay
Low power mode
- 12 19 μs
V
SCALE
INL
(3)
- 0.75 +1.58 LSB
DNL
(3)
- 0.25 +0.95 LSB
Offset Error
(1)(2)
-0.200 0.260 +1.035 LSB
Gain Error
(1)(2)
0.55 1.2 2.0 LSB
Table 39-25. Electrical and Timing (Device Variant B, C, D and L)
Symbol Parameter Conditions Min. Typ. Max. Units
Positive input voltage
range
0 - V
DDANA
V
Negative input voltage
range
0 - V
DDANA
Offset Hysteresis = 0, Fast mode -15 0.0 +15 mV
Hysteresis = 0, Low power mode -25 0.0 +25 mV
Hysteresis Hysteresis = 1, Fast mode 20 50 90 mV
Hysteresis = 1, Low power mode 15 40 75 mV
SAM D21 Family
Electrical Characteristics at 125°C
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40001882D-page 1084