ATxmega128A3 Atmel Corporation, ATxmega128A3 Datasheet - Page 68

• Manufacturer Part Number: ATxmega128A3
• Manufacturer: Atmel Corporation

Specifications of ATxmega128A3

• Flash (kbytes): 128 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 32 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 50
• Ext Interrupts: 50
• Usb Speed: No
• Usb Interface: No
• Spi: 10
• Twi (i2c): 2
• Uart: 7
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 16
• Adc Resolution (bits): 12
• Adc Speed (ksps): 2000
• Analog Comparators: 4
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 12
• Temp. Sensor: Yes
• Crypto Engine: AES/DES
• Sram (kbytes): 8
• Eeprom (bytes): 2048
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.6 to 3.6
• Operating Voltage (vcc): 1.6 to 3.6
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 7
• Output Compare Channels: 22
• Input Capture Channels: 22
• Pwm Channels: 22
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

34.6
Table 34-7.
34.7
Table 34-8.
34.8
Table 34-9.
8068T–AVR–12/10
Symbol
Symbol
Symbol
INT1V
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
Input Offset Voltage
Input Leakage Current
Hysteresis, No
Hysteresis, Small
Hysteresis, Large
Propagation delay
Parameter
Bandgap startup time
Bandgap voltage
Internal 1.00V reference
Variation over voltage and temperature
Parameter
Integral Non-Linearity
Differential Non-Linearity
Conversion rate
External reference voltage
Reference input 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
Condition
V
V
V
V
V
V
V
V
T= 85°C, After calibration
V
As reference for ADC or DAC
As input to AC or ADC
CC
CC
load
load
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
= 1.6 - 3.6V
= 1.6 - 3.6V
= 3.0V, T= 85°C
= 1.6 - 3.6V
= 1.6 - 3.6V
=100kΩ
=100kΩ
= 1.6 - 3.6V, T = -40°C to 85°C
Condition
Condition
CC
VREF = Ext. ref
VREF = Ext. ref
VREF= AV
=3.0V,
mode = HS
mode = HS
mode = HS
mode = HS
mode = LP
CC
0.99
Min
Min
1.1
Min
1 Clk_PER + 2.5µs
AV
0.015
< 1000
±0.5
±2.5
Typ
<±1
>10
CC
<±10
Typ
Typ
110
175
1.5
1.1
±2
5
20
40
1
*0.98
0
XMEGA A3
AV
1000
Max
1.01
Max
Max
100
CC
-0.6
Units
Units
Units
ksps
LSB
LSB
mV
mV
MΩ
pA
µs
ns
%
V
V
V
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