ATxmega64B3 Atmel Corporation, ATxmega64B3 Datasheet - Page 108

• 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 37-29. ADC Offset vs. V
Figure 37-30. ADC Offset vs. V
-3.5
-4.5
-5.5
-6.5
-7.5
7.7
7.2
6.7
6.2
5.7
5.2
4.7
4.2
-3
-4
-5
-6
-7
-8
1.6
1
Differential signed mode, V
Differential signed mode, V
1.8
1.2
1.4
2
2.2
1.6
REF
CC
.
.
CC
REF
= 3.6V, external reference
2.4
1.8
= 1.0V, external reference
V
V
2.6
CC
REF
2
[V]
[V]
2.2
2.8
.
.
2.4
3
2.6
3.2
XMEGA B3
2.8
3.4
3.6
3
-40ºC
-40ºC
85ºC
25ºC
85ºC
25ºC
108