Datasheet

37.11.6 Analog Comparator Characteristics
Table 37-36. 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 80 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)
-1.4 0.75 +1.4 LSB
DNL
(3)
-0.9 0.25 +0.9 LSB
Offset Error
(1)(2)
-0.200 0.260 +0.920 LSB
Gain Error
(1)(2)
-0.89 0.215 0.89 LSB
Table 37-37. 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 85 mV
Hysteresis = 1, Low power mode 15 40 75 mV
SAM D21 Family
Electrical Characteristics
© 2018 Microchip Technology Inc.
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