ATXMEGA384C3_14 Datasheet, PDF (72/125 Pages) ATMEL Corporation – 8/16-bit Atmel XMEGA C3 Microcontroller

Table 35-10. Accuracy Characteristics
Symbol Parameter
Condition⁽²⁾
Min.
Typ.
Differential
8
12
RES
Resolution
12-bit resolution
Single ended signed
7
11
Single ended unsigned
8
12
INL⁽¹⁾
DNL⁽¹⁾
Integral non-linearity
Differential non-linearity
Offset error
Differential mode
Single ended
unsigned mode
Differential mode
Single ended
unsigned mode
Differential mode
16ksps, V_REF = 3V
16ksps, all V_REF
300ksps, V_REF = 3V
300ksps, all V_REF
16ksps, V_REF = 3.0V
16ksps, all V_REF
16ksps, V_REF = 3V
16ksps, all V_REF
300ksps, V_REF = 3V
300ksps, all V_REF
16ksps, V_REF = 3.0V
16ksps, all V_REF
300ksps, V_REF=3V
Temperature drift, V_REF=3V
Operating voltage drift
0.5
0.8
0.6
1
0.5
1.3
0.3
0.5
0.35
0.5
0.6
0.6
-7
0.01
0.16
External reference
-5
AV_CC/1.6
-5
Gain error
Differential mode
AV_CC/2.0
-6
Bandgap
±10
Temperature drift
0.02
Operating voltage drift
2
External reference
-8
AV_CC/1.6
-8
Gain error
Single ended
unsigned mode
AV_CC/2.0
Bandgap
-8
±10
Temperature drift
0.03
Operating voltage drift
2
Notes:
1. Maximum numbers are based on characterisation and not tested in production, and valid for 5% to 95% input voltage range.
2. Unless otherwise noted all linearity, offset and gain error numbers are valid under the condition that external VREF is used.
Max.
12
11
12
1
2
1
2
1
2
1
1
1
1
1
1
Units
Bits
lsb
mV
mV/K
mV/V
mV
mV/K
mV/V
mV
mV/K
mV/V
XMEGA C3 [DATASHEET]
72
Atmel-8361F-AVR-ATxmega384C3-Datasheet–11/2014