Datasheet

70
XMEGA D4 [DATASHEET]
8135P–AVR–01/2014
Table 32-10. Accuracy characteristics.
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.
Symbol Parameter Condition
(2)
Min. Typ. Max. Units
RES Resolution 12-bit resolution
Differential 8 12 12
BitsSingle ended signed 7 11 11
Single ended unsigned 8 12 12
INL
(1)
Integral non-linearity
Differential mode
16ksps, V
REF
= 3V 0.5 1
lsb
16ksps, all V
REF
0.8 2
200ksps, V
REF
= 3V 0.6 1
200ksps, all V
REF
1 2
Single ended
unsigned mode
16ksps, V
REF
= 3.0V 0.5 1
16ksps, all V
REF
1.3 2
DNL
(1)
Differential non-linearity
Differential mode
16ksps, V
REF
= 3V 0.3 1
16ksps, all V
REF
0.5 1
200ksps, V
REF
= 3V 0.35 1
200ksps, all V
REF
0.5 1
Single ended
unsigned mode
16ksps, V
REF
= 3.0V 0.6 1
16ksps, all V
REF
0.6 1
Offset Error Differential mode
8 mV
Temperature drift 0.01 mV/K
Operating voltage drift 0.25 mV/V
Gain Error
Differential mode
External reference -5
mV
AV
CC
/1.6 -5
AV
CC
/2.0 -6
Bandgap ±10
Temperature drift 0.02 mV/K
Operating voltage drift 2 mV/V
Single ended
unsigned mode
External reference -8
mV
AV
CC
/1.6 -8
AV
CC
/2.0 -8
Bandgap ±10
Temperature drift 0.03 mV/K
Operating voltage drift 2 mV/V