Datasheet

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78
XMEGA E5 [DATASHEET]
Atmel-8153J–AVR-ATxmega8E5-ATxmega16E5-ATxmega32E5_Datasheet–11/2014
Notes: 1. Maximum numbers are based on characterisation and not tested in production, and valid for 10% to 90% input voltage range.
2. Unless otherwise noted all linearity, offset and gain error numbers are valid under the condition that external V
REF
is used.
Table 36-10. Gain Stage Characteristics
DNL
(1)
Differential non-linearity
Differential
mode
16ksps, V
REF
= 3V 1
lsb
16ksps, V
REF
= 1V 2
300ksps, V
REF
= 3V 1
300ksps, V
REF
= 1V 2
Single ended
unsigned mode
16ksps, V
REF
= 3.0V 1 1.5
16ksps, V
REF
= 1.0V 2 3
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
Gain Error
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
Symbol Parameter Condition
(2)
Min. Typ. Max. Units
Symbol Parameter Condition Min. Typ. Max. Units
R
in
Input resistance Switched 4.0 k
C
sample
Input capacitance Switched 4.4 pF
Signal range Gain stage output 0 AV
CC
- 0.6 V
Propagation delay ADC conversion rate 1/2 1 3
Clk
ADC
cycles
Clock rate Same as ADC 100 1800 kHz