ATxmega64A1 Atmel Corporation, ATxmega64A1 Datasheet - Page 71

• Manufacturer Part Number: ATxmega64A1
• Manufacturer: Atmel Corporation

Specifications of ATxmega64A1

• Flash (kbytes): 64 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 32 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 78
• Ext Interrupts: 78
• Usb Speed: No
• Usb Interface: No
• Spi: 12
• Twi (i2c): 4
• Uart: 8
• 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: 4
• Dac Resolution (bits): 12
• Temp. Sensor: Yes
• Crypto Engine: AES/DES
• Sram (kbytes): 4
• Eeprom (bytes): 2048
• Self Program Memory: YES
• External Bus Interface: 1
• Dram Memory: sdram
• 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: 8
• Output Compare Channels: 24
• Input Capture Channels: 24
• Pwm Channels: 24
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

33.5
Table 33-5.
Table 33-6.
8067M–AVR–09/10
Vrms
SCALEDVCC
INTVCC
Symbol
Symbol
ADC
AVCC
INT1V
VREF
R
RES
DNL
INL
AREF
clk
ADC Characteristics
Parameter
Resolution
Integral Non-Linearity
Differential Non-Linearity
Gain Error
Offset Error
ADC Clock frequency
Conversion rate
Conversion time
(propagation delay)
Sampling Time
Conversion range
Analog Supply Voltage
Reference voltage
Input bandwidth
Internal 1.00V reference
Internal V
Scaled internal V
Reference input resistance
Start-up time
Internal input sampling speed
Parameter
Gain error
Offset error
Noise level at input
Clock rate
ADC Characteristics
ADC Gain Stage Characteristics
CC
/1.6
CC
/10 input
Programmable: 8/12
500 kS/s
500 kS/s
(RES+2)/2+GAIN
RES = 8 or 12, GAIN = 0 or 1
1/2 ADC
Temp. sensor, V
1 to 64 gain
64x gain
Same as ADC
Max is 1/4 of Peripheral Clock
clk
Condition
Condition
cycle
CC
/10, Bandgap
VREF = Int. 1V
VREF = Ext. 2V
V
0.25
Min
cc
Min
1.0
-5
8
5
0
-0.3
< ±0.75
V
V
2000
1.00
CC
< ±1
< ±1
0.12
0.06
Typ
<±1
CC
>10
Typ
±10
12
12
±2
7
/1.6
/10
XMEGA A1
V
V
VREF
1000
2000
2000
Max
cc
Max
cc
100
12
24
5
8
+0.3
-0.6
ADC
ADC
cycles
cycles
Units
Units
ksps
ksps
kHz
LSB
LSB
mV
Bits
kHz
kHz
MΩ
mV
mV
µS
%
V
V
V
V
V
V
clk
clk
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