Datasheet

77XMEGA E5 [DATASHEET]
Atmel-8153H–AVR-ATxmega8E5-ATxmega16E5-ATxmega32E5_Datasheet–07/2014
36.5 I/O Pin Characteristics
The I/O pins complies with the JEDEC LVTTL and LVCMOS specification and the high- and low level input and output
voltage limits reflect or exceed this specification.
Table 36-6. I/O pin characteristics.
Notes: 1. The sum of all I
OH
for PA[7:5] on PORTA must not exceed 100mA.
The sum of all I
OH
for PA[4:0] on PORTA must not exceed 200mA.
The sum of all I
OH
for PORTD and PORTR must not exceed 100mA.
The sum of all I
OH
for PORTC and PDI must not exceed 100mA.
2. The sum of all I
OL
for PA[7:5] on PORTA must not exceed 100mA.
The sum of all I
OL
for PA[4:0] on PORTA must not exceed 100mA.
The sum of all I
OL
for PORTD and PORTR must not exceed 100mA.
The sum of all I
OL
for PORTC PDI must not exceed 100mA.
36.6 ADC Characteristics
Table 36-7. Power supply, reference and input range.
Symbol Parameter Condition Min. Typ. Max. Units
I
OH
(1)
/
I
OL
(2)
I/O pin source/sink current -15 15 mA
V
IH
High level input voltage,
except XTAL1 and RESET pin
V
CC
= 2.4 - 3.6V 0.7*V
CC
V
CC
+0.5
V
V
CC
= 1.6 - 2.4V 0.8*V
CC
V
CC
+0.5
V
IL
Low level input voltage,
except XTAL1 and RESET pin
V
CC
= 2.4- 3.6V -0.5 0.3*V
CC
V
V
CC
= 1.6 - 2.4V -0.5 0.2*V
CC
V
OH
High level output voltage
V
CC
= 3.3V I
OH
= -4mA 2.6 3.1
VV
CC
= 3.0V I
OH
= -3mA 2.1 2.7
V
CC
= 1.8V I
OH
= -1mA 1.4 1.7
V
OL
Low level output voltage
V
CC
= 3.3V I
OL
= 8mA 0.20 0.76
VV
CC
= 3.0V I
OL
= 5mA 0.15 0.64
V
CC
= 1.8V I
OL
= 3mA 0.10 0.46
I
IN
Input leakage current T = 25°C <0.01 1.0 µA
R
P
Pull/buss keeper resistor 27 kΩ
Symbol Parameter Condition Min. Typ. Max. Units
AVCC Analog supply voltage V
CC
- 0.3 V
CC
+ 0.3 V
VREF Reference voltage 1 AV
CC
- 0.6 V
R
in
Input resistance Switched 4.5 kΩ
C
in
Input capacitance Switched 5 pF
R
AREF
Reference input resistance (leakage only) >10 MΩ
C
AREF
Reference input capacitance Static load 7 pF