ATxmega64B3 Atmel Corporation, ATxmega64B3 Datasheet - Page 78

• 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

36.8
Table 36-13. Analog Comparator characteristics.
36.9
Table 36-14. Bandgap and Internal 1.0V reference characteristics
8074A–AVR–10/11
Symbol
Symbol
INT1V
V
V
V
t
V
delay
I
hys1
hys2
hys3
lk
off
Analog Comparator Characteristics
Bandgap and Internal 1.0V Reference Characteristics
Parameter
Input Offset Voltage
Input Leakage Current
Input voltage range
AC startup time
Hysteresis, None
Hysteresis, Small
Hysteresis, Large
Propagation delay
64-Level Voltage Scaler
Current source accuracy after calibration
Current source calibration range
Current source calibration range
Parameter
Startup time
Bandgap voltage
Internal 1.00V reference for ADC
Variation over voltage and temperature
As reference for ADC
As input voltage to ADC and AC
T= 85°C, After calibration
Calibrated at T= 85°C
Condition
V
V
V
V
V
Integral non-linearity (INL)
Single mode
Double mode
CC
CC
CC
CC
CC
= 1.6V - 3.6V
= 1.6V - 3.6V
= 1.6V - 3.6V
= 3.0V, T= 85°C
= 1.6V - 3.6V
Condition
Min.
0.99
0.1
Min
4
8
1 Clk
PER
Typ.
TBD
<10
0.3
2.25
10
12
28
Typ
1.5
1.1
0
5
1
+ 2.5µs
XMEGA B3
AV
Max
1.01
Max.
CC
0.5
50
22
21
12
6
-
0.1
Units
Units
µs
%
V
mV
mV
lsb
pA
µA
µs
ns
%
V
78