SAM3U4E Atmel Corporation, SAM3U4E Datasheet - Page 1129
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SAM3U4E
Manufacturer Part Number
SAM3U4E
Description
Manufacturer
Atmel Corporation
Specifications of SAM3U4E
Flash (kbytes)
256 Kbytes
Pin Count
144
Max. Operating Frequency
96 MHz
Cpu
Cortex-M3
# Of Touch Channels
57
Hardware Qtouch Acquisition
No
Max I/o Pins
96
Ext Interrupts
96
Usb Transceiver
1
Quadrature Decoder Channels
1
Usb Speed
Hi-Speed
Usb Interface
Device
Spi
5
Twi (i2c)
2
Uart
5
Ssc
1
Sd / Emmc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
16
Adc Resolution (bits)
12
Adc Speed (ksps)
384
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
50
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
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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
1129
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