Data Sheet

Table Of Contents
Vref = 4.3V, V
DD
= 4.5 to 5.5V
Table 4-26. ADC Accuracy Characteristics External Reference
(2)
Symbol Description Conditions Min. Typ. Max. Unit
Res Resolution - 10 - bit
INL Integral Non-
linearity
f
ADC
=15 ksps - 0.9 - LSB
f
ADC
=77 ksps - 0.9 -
f
ADC
=115 ksps - 1.2 -
DNL
(1)
Differential
Non-linearity
f
ADC
=15 ksps - 0.2 - LSB
f
ADC
=77 ksps - 0.4 -
f
ADC
=115 ksps - 0.8 -
EABS Absolute
accuracy
f
ADC
=15 ksps - 2 - LSB
f
ADC
=77 ksps - 2 -
f
ADC
=115 ksps - 2 -
EGAIN Gain error f
ADC
=15 ksps - 2 - LSB
f
ADC
=77 ksps - 2 -
f
ADC
=115 ksps - 2 -
EOFF Offset error - -0.5 - LSB
Note: 
1. A DNL error of less than or equal to 1 LSB ensures a monotonic transfer function with no missing
codes.
2. These parameters are for design guidance only and are not production tested.
4.16 AC
Table 4-27. Analog Comparator Characteristics, Low-Power Mode Disabled
Symbol Description Condition Min. Typ. Max. Unit
V
IN
Input voltage -0.2 - V
DD
V
C
IN
Input pin capacitance PD1 to PD6 - 3.5 - pF
PD7 - 14 -
V
OFF
Input offset voltage 0.7V<V
IN
<(V
DD
-0.7V) -20 ±5 +20 mV
V
IN
=[-0.2V, V
DD
] -40 ±20 +40
I
L
Input leakage current - 5 - nA
T
START
Start-up time - 1.3 - µs
ATmega809/1609/3209/4809 – 48-pin
Electrical Characteristics
© 2019 Microchip Technology Inc.
Datasheet Preliminary
DS40002016B-page 28