Datasheet

304
XMEGA A4U [DATASHEET]
Atmel-8387H-AVR-ATxmega16A4U-34A4U-64A4U-128A4U-Datasheet_09/2014
Figure 37-291. DNL error vs. external V
REF
T = 25 ° C, V
CC
= 3.6V, external reference
Figure 37-292. DNL error vs. sample rate
T = 25 ° C, V
CC
= 3.6V, V
REF
= 3.0V external
Single-ended Unsigned
Single-ended Signed
Differential Mode
0.72
0.74
0.76
0.78
0.8
0.82
0.84
0.86
0.88
0.9
1 1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3
DNL [LSB]
V [V]
REF
Single-ended Unsigned
Single-ended Signed
Differential Signed
0.79
0.8
0.81
0.82
0.83
0.84
0.85
0.86
0.87
0.88
0.89
0.9
500 650 800 950 1100 1250 1400 1550 1700 1850 2000
ADC Sample Rate [kSPS]
DNL [LSB]