SAM3U2C Atmel Corporation, SAM3U2C Datasheet - Page 1129

• Manufacturer Part Number: SAM3U2C
• Manufacturer: Atmel Corporation

Specifications of SAM3U2C

• Flash (kbytes): 128 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 96 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 28
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 57
• Ext Interrupts: 57
• Usb Transceiver: 1
• Quadrature Decoder Channels: 1
• Usb Speed: Hi-Speed
• Usb Interface: Device
• Spi: 4
• Twi (i2c): 1
• Uart: 4
• Ssc: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 12
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 36
• Self Program Memory: YES
• External Bus Interface: 1
• Dram Memory: No
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 1.62 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

43.7
Table 43-30. Analog Power Supply Characteristics
Note:
Table 43-31. Channel Conversion Time and ADC Clock
Table 43-32. External Voltage Reference Input
6430E–ATARM–29-Aug-11
Symbol
V
I
Symbol
F
T
F
T
T
T
Parameter
AD12BVREF Input Voltage Range
AD12BVREF Input Voltage Range
AD12BVREF Average Current
AD12BVREF Settling Time
VDDANA
ADC
VDDANA
CP_ADC
S
START-UP
SHIM
CONV
12-Bit Cyclic Pipeline ADC (ADC12B) Characteristics
Use IBCTL = 00 for Sampling Frequency below 500 KHz and IBCTL = 01 between 500KHz and 1MHz
Parameter
ADC Analog Supply
ADC Analog Supply
Max. Voltage Ripple
Current Consumption
Parameter
ADC Clock Frequency
ADC Clock Period
Sampling Frequency
ADC Startup time
Sample and Hold Time
Conversion Time
Conditions
2.4V < V
2.0V < V
Conditions
12-bit or 10 bit resolution
10 bit resolution
rms value, 10kHz to 20MHz
OFF MODE
STANDBY MODE
NORMAL MODE (IBCTL= 00)
NORMAL MODE (IBCTL= 01)
Conditions
From OFF Mode to Normal Mode:
- Voltage Reference OFF
- Analog Circuitry OFF
From Standby Mode to Normal Mode:
- Voltage Reference ON
- Analog Circuitry OFF
See
VDDANA
VDDANA
Section 43.8
< 3.6V
< 3.6V
for more details
Min
2.4
2.0
20
Min
Min
140
2.4
2.0
50
20
4
Typ
30
-
-
SAM3U Series
Typ
Typ
0.1
1.8
4.3
5.4
30
20
8
VDDANA
VDDANA
Max
250
40
Max
Max
20
40
12
3.6
3.6
20
1
T
Units
CP_ADC
MHz
MHz
Units
Units
ns
μs
ns
mV
mA
mA
mA
μA
μA
μA
V
V
V
V
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