ATXMEGA256A3B_09 ATMEL [ATMEL Corporation], ATXMEGA256A3B_09 Datasheet - Page 68

• Manufacturer Part Number: ATXMEGA256A3B_09
• Description: 8/16-bit XMEGA A3B Microcontroller
• Manufacturer: ATMEL [ATMEL Corporation]

34.6
Table 34-7.
34.7
Table 34-8.
34.8
Table 34-9.
8116F–AVR–09/09
Symbol
Symbol
Symbol
AREF
V
V
V
DNL
t
INL
F
V
delay
I
hys1
hys2
hys3
clk
lk
off
DAC Characteristics
Analog Comparator Characteristics
Bandgap Characteristics
Parameter
Parameter
Input Offset Voltage
Input Leakage Current
Hysteresis, No
Hysteresis, Small
Hysteresis, Large
Propagation delay
Parameter
Bandgap
Bandgap voltage
ADC/DAC ref
Variation over voltage and temperature
Integral Non-Linearity
Differential Non-Linearity
Conversion rate
External reference voltage
Reference input impedance
DC output impedance
Max output voltage
Min output voltage
Offset factory calibration accuracy
Gain factory calibration accuracy
DAC Characteristics
Analog Comparator Characteristics
Bandgap Voltage Characteristics
V
V
R
R
Continues mode, V
VREF = Int 1.00V, T=85°C
CC
CC
load
load
= 1.6-3.6V
= 1.6-3.6V
=100kΩ
=100kΩ
Condition
V
V
V
V
V
V
V
V
As reference for ADC or DAC
As input to AC or ADC
T= 85°C, After calibration
V
CC
CC
CC
CC
CC
CC
CC
CC
CC
= 1.6 - 3.6V
= 1.6 - 3.6V
= 1.6 - 3.6V
= 1.6 - 3.6V
= 1.6 - 3.6V
= 3.0V, T= 85°C
= 1.6 - 3.6V
= 1.6 - 3.6V
= 1.6 - 3.6V, T = -40°C to 85°C
Condition
CC
=3.0V,
VREF = Ext. ref
VREF = Ext. ref
VREF= AV
Condition
CC
mode = HS
mode = HS
mode = HS
mode = HS
mode = LP
Min
1.1
0.99
Min
Min
1 Clk_PER + 2.5µs
AV
0.015
±0.5
±2.5
Typ
<±1
>10
CC
< 1000
5
<±10
*0.98
Typ
Typ
110
175
XMEGA A3B
1.5
1.1
±5
20
40
1
1
0
AV
1000
Max
CC
Max
1.01
Max
100
-0.6
Units
Units
Units
ksps
LSB
LSB
MΩ
mV
mV
mV
pA
kΩ
ns
µs
%
V
V
V
68