ATXMEGA128B3-AU ATMEL [ATMEL Corporation], ATXMEGA128B3-AU Datasheet - Page 77

• Manufacturer Part Number: ATXMEGA128B3-AU
• Description: 8/16-bit Atmel XMEGA B3 Microcontroller
• Manufacturer: ATMEL [ATMEL Corporation]

36.8
Table 36-13. Analog Comparator characteristics.
36.9
Table 36-14. Bandgap and Internal 1.0V reference characteristics
8074B–AVR–02/12
Symbol
Symbol
INT1V
V
V
V
t
V
delay
I
hys1
hys2
hys3
lk
off
Analog Comparator Characteristics
Bandgap and Internal 1.0V Reference Characteristics
Parameter
Input Offset Voltage
Input Leakage Current
Input voltage range
AC startup time
Hysteresis, None
Hysteresis, Small
Hysteresis, Large
Propagation delay
64-Level Voltage Scaler Integral non-
linearity (INL)
Current source accuracy after calibration
Current source calibration range
Current source calibration range
Parameter
Startup time
Bandgap voltage
Internal 1.00V reference for ADC
Variation over voltage and temperature
As reference for ADC
As input voltage to ADC and AC
T= 85°C, After calibration
Calibrated at T= 85°C
Condition
V
V
V
V
V
Single mode
Double mode
CC
CC
CC
CC
CC
= 1.6V - 3.6V
= 1.6V - 3.6V
= 1.6V - 3.6V
= 3.0V, T= 85°C
= 1.6V - 3.6V
Condition
Min.
0.99
0.1
Min
4
8
1 Clk
PER
Typ.
<10
0.3
2.25
10
50
12
28
22
21
Typ
1.5
1.1
0
5
1
+ 2.5µs
XMEGA B3
AV
Max
1.01
Max.
CC
0.5
50
30
40
12
6
-
0.1
Units
Units
µs
%
V
mV
mV
lsb
nA
µA
µs
ns
%
V
77