AT32UC3C2256C Atmel Corporation, AT32UC3C2256C Datasheet - Page 1260

• Manufacturer Part Number: AT32UC3C2256C
• Manufacturer: Atmel Corporation

Specifications of AT32UC3C2256C

• Flash (kbytes): 256 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 45
• Ext Interrupts: 64
• Usb Transceiver: 1
• Quadrature Decoder Channels: 1
• Usb Speed: Full Speed
• Usb Interface: Device + OTG
• Spi: 5
• Twi (i2c): 2
• Uart: 4
• Can: 2
• Lin: 4
• Ssc: 1
• Ethernet: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• Adc Resolution (bits): 12
• Adc Speed (ksps): 2000
• Analog Comparators: 2
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 12
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 68
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0 to 3.6 or 4.5 to 5.5
• Operating Voltage (vcc): 3.0 to 3.6 or 4.5 to 5.5
• Fpu: Yes
• Mpu / Mmu: Yes / No
• Timers: 3
• Output Compare Channels: 13
• Input Capture Channels: 6
• Pwm Channels: 14
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

40.8.6
Table 40-27. ADC and S/H characteristics
Table 40-28. ADC Reference Voltage
Table 40-29. ADC Decoupling requirements
32117C–AVR-08/11
Symbol
f
t
t
Symbol
V
V
Symbol
C
ADC
STARTUP
CONV
ADCREF0
ADCREF1
ADCREFPN
Analog to Digital Converter (ADC) and sample and hold (S/H) Characteristics
Parameter
ADC clock
frequency
Startup time
Conversion time
(latency)
Throughput rate
Parameter
ADCREFP-ADCREFN
capacitance
Parameter
ADCREF0 input voltage range
ADCREF1 input voltage range
Internal 1V reference
Internal 0.6*VDDANA reference
Conditions
12-bit resolution mode, V
10-bit resolution mode, V
8-bit resolution mode, V
12-bit resolution mode, V
10-bit resolution mode, V
8-bit resolution mode, V
ADC cold start-up
ADC hot start-up
(ADCIFA.SEQCFGn.SRES)/2 + 2,
ADCIFA.CFG.SHD = 1
(ADCIFA.SEQCFGn.SRES)/2 + 3,
ADCIFA.CFG.SHD = 0
12-bit resolution,
ADC clock = 1.2 MHz, V
10-bit resolution,
ADC clock = 1.6 MHz, V
12-bit resolution,
ADC clock = 1.5 MHz, V
10-bit resolution,
ADC clock = 2 MHz, V
Conditions
VDDANA
VDDANA
VDDANA
VDDANA
VDDANA
VDDANA
VDDANA
VDDANA
VDDANA
VDDANA
Conditions
5V Range
3V Range
5V Range
3V Range
= 4.5V
= 3V
= 4.5V
= 3V
= 3V
= 4.5V
= 3V
= 3V
= 4.5V
= 4.5V
Min
Min
1
1
1
1
Min
6
7
Typ
100
0.6*V
Typ
1.0
VDDANA
Max
Typ
V
V
VDDANA
VDDANA
Max
AT32UC3C
1.2
1.6
2.2
1.5
2.4
1.2
1.6
1.5
Max
24
Units
3.5
3.5
2
1
8
9
2
-0.7
-0.7
ADC clock
ADC clock
MSPS
cycles
cycles
Units
MHz
ms
Units
Units
V
V
V
V
nF
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