ATxmega64B3 Atmel Corporation, ATxmega64B3 Datasheet - Page 111

• Manufacturer Part Number: ATxmega64B3
• Manufacturer: Atmel Corporation

Specifications of ATxmega64B3

• Flash (kbytes): 64 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: 36
• Ext Interrupts: 36
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Segment Lcd: 100
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 12
• Adc Speed (ksps): 2000
• Analog Comparators: 2
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: AES/DES
• Sram (kbytes): 4
• 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: 2
• Output Compare Channels: 6
• Input Capture Channels: 6
• Pwm Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

8074A–AVR–10/11
Figure 37-35. ADC Gain Error vs. Temperature.
Figure 37-36. ADC Gain Error vs. Temperature.
-10.0
-11.0
-12.0
-5.0
-6.0
-7.0
-8.0
-9.0
-3.0
-4.0
-5.0
-6.0
-7.0
-8.0
-9.0
-40
-40
-30
Differential signed mode, external reference
SE Unsigned mode, V
-30
-20
-20
-10
-10
0
CC
0
= 3.6V, external reference
10
10
Temperature [ºC]
Temperature [ºC]
20
20
.
30
30
.
40
40
50
50
60
60
70
XMEGA B3
70
80
80
1.0V Vref
1.5V Vref
2.0V Vref
2.5V Vref
3.0V Vref
1.0V Vref
1.5V Vref
2.0V Vref
2.5V Vref
3.0V Vref
111