ATxmega32D4 Atmel Corporation, ATxmega32D4 Datasheet - Page 63

• Manufacturer Part Number: ATxmega32D4
• Manufacturer: Atmel Corporation

Specifications of ATxmega32D4

• Flash (kbytes): 32 Kbytes
• Pin Count: 44
• Max. Operating Frequency: 32 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 34
• Ext Interrupts: 34
• Usb Speed: No
• Usb Interface: No
• Spi: 4
• Twi (i2c): 2
• Uart: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 12
• Adc Resolution (bits): 12
• Adc Speed (ksps): 200
• Analog Comparators: 2
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 4
• Eeprom (bytes): 1024
• 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: 4
• Output Compare Channels: 14
• Input Capture Channels: 14
• Pwm Channels: 14
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

31.6
Table 31-7.
31.7
Table 31-8.
31.8
Table 31-9.
Note:
8135J–AVR–12/10
Symbol
Symbol
Symbol
INT1V
V
V
V
t
V
delay
I
hys1
hys2
hys3
lk
off
Analog Comparator Characteristics
Bandgap Characteristics
Brownout Detection Characteristics
1. BOD is calibrated at 85°C within the BOD level 0 values. BOD level 0 is the default level.
Parameter
BOD level 0 falling Vcc
BOD level 1 falling Vcc
BOD level 2 falling Vcc
BOD level 3 falling Vcc
BOD level 4 falling Vcc
BOD level 5 falling Vcc
BOD level 6 falling Vcc
BOD level 7 falling Vcc
Hysteresis
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
Analog Comparator Characteristics
Bandgap Voltage Characteristics
Brownout Detection Characteristics
Condition
V
V
V
V
V
V
(1)
T= 85°C
BOD level 0, T= 85°C
As reference for ADC
As input to AC or ADC
T= 85°C, After calibration
V
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, T
Condition
Condition
A
= -40°C to 85°C
0.99
1.62
Min
Min
Min
1 Clk_PER + 2.5µs
< 1000
< ±10
1.63
2.17
2.43
2.68
2.96
3.22
3.49
Typ
Typ
Typ
175
1.5
1.1
1.9
±2
20
40
1
1
0
XMEGA D4
Max
1.01
Max
1.70
Max
3
Units
Units
Units
mV
mV
pA
ns
µs
%
%
V
V
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