ATXMEGA256A3B_10 Datasheet, PDF (70/105 Pages) ATMEL Corporation – 8/16-bit XMEGA A3B Microcontroller

34.9 Brownout Detection Characteristics
Table 34-10. Brownout Detection Characteristics⁽¹⁾
Symbol Parameter
Condition
BOD level 0 falling Vcc
BOD level 1 falling Vcc
BOD level 2 falling Vcc
BOD level 3 falling Vcc
BOD level 4 falling Vcc
BOD level 5 falling Vcc
BOD level 6 falling Vcc
BOD level 7 falling Vcc
Hysteresis
BOD level 0-5
Note: 1. BOD is calibrated on BOD level 0 at 85°C.
XMEGA A3B
Min
Typ
Max Units
1.62
1.9
2.17
2.43
V
2.68
2.96
3.22
3.49
1
%
34.10 PAD Characteristics
Table 34-11. PAD Characteristics
Symbol Parameter
V_IH
Input High Voltage
V_IL
Input Low Voltage
V_OL
Output Low Voltage GPIO
V_OH Output High Voltage GPIO
I_IL
I_IH
R_P
R_RST
Input Leakage Current I/O pin
Input Leakage Current I/O pin
I/O pin Pull/Buss keeper Resistor
Reset pin Pull-up Resistor
Input hysteresis
Condition
V_CC = 2.4 - 3.6V
V_CC = 1.6 - 2.4V
V_CC = 2.4 - 3.6V
V_CC = 1.6 - 2.4V
I_OH = 15 mA, V_CC = 3.3V
I_OH = 10 mA, V_CC = 3.0V
I_OH = 5 mA, V_CC = 1.8V
I_OH = -8 mA, V_CC = 3.3V
I_OH = -6 mA, V_CC = 3.0V
I_OH = -2 mA, V_CC = 1.8V
Min
0.7*V_CC
0.8*V_CC
-0.5
-0.5
2.6
2.1
1.4
Typ
0.4
0.3
0.2
2.9
2.7
1.6
<0.001
<0.001
20
20
0.5
Max
V_CC+0.5
V_CC+0.5
0.3*V_CC
0.2*V_CC
0.76
0.64
0.46
Units
V
1
µA
1
kΩ
V
70
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