ATXMEGA128B3-AU ATMEL [ATMEL Corporation], ATXMEGA128B3-AU Datasheet - Page 109

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

37.5
8074B–AVR–02/12
Internal 1.0V reference Characteristics
Figure 37-41. Analog comparator current source vs. Calibration.
Figure 37-42. ADC/DAC Internal 1.0V reference vs. temperature.
1.012
1.008
1.006
1.004
1.002
0.998
11.5
10.5
1.01
9.5
8.5
12
11
10
9
8
1
-40
0
V
CC
= 3.0V, double mode
1
-30
2
-20
3
-10
4
.
0
5
10
6
CURRCALIBA[3..0]
Temperature [°C]
7
20
8
30
9
40
10
50
11
12
60
13
XMEGA B3
70
14
80
15
-40°C
25°C
85°C
1.8V
2.7V
3.0V
109