SAM3N2A Atmel Corporation, SAM3N2A Datasheet - Page 718
SAM3N2A
Manufacturer Part Number
SAM3N2A
Description
Manufacturer
Atmel Corporation
Specifications of SAM3N2A
Flash (kbytes)
128 Kbytes
Pin Count
48
Max. Operating Frequency
48 MHz
Cpu
Cortex-M3
# Of Touch Channels
23
Hardware Qtouch Acquisition
No
Max I/o Pins
47
Ext Interrupts
47
Quadrature Decoder Channels
2
Usb Speed
No
Usb Interface
No
Spi
2
Twi (i2c)
2
Uart
3
Ssc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
384
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
16
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
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
no / no
Timers
6
Output Compare Channels
6
Input Capture Channels
3
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
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35.7
Table 35-31. Analog Power Supply Characteristics
Table 35-32. Channel Conversion Time and DAC Clock
Table 35-33. Static Performance Characteristics
Table 35-34. Analog Outputs
718
Symbol
F
T
T
Parameter
Resolution
Integral Non-linearity (INL)
Differential Non-linearity (DNL)
Offset Error
Gain Error
Parameter
Voltage Output Range
Settling/Setup Time
R
C
Symbol
V
I
VDDIN
DAC
START-UP
CONV
LOAD
LOAD
VDDIN
10-Bit DAC Characteristics
SAM3N
Parameter
Clock Frequency
Startup time
Conversion Time
Parameter
Analog Supply
Active Current
Consumption
External voltage reference for DAC is ADVREF. See the ADC voltage reference characteristics
Table 35-29 on page
Conditions
Conditions
R
Output Load Resistor
Output Load Capacitor
Conditions
Voltage output range between 0V
and (V
No missing error, voltage output range between
0V and (V
Conditions
On VDDIN
On ADVREF
LOAD
= 5kΩ/ 0pF < C
ADVREF
717.
ADVREF
-100 mV).
-100 mV).
LOAD
< 50pF,
Min
Min
Min
2.4
Min
0
5
Typ
Typ
Typ
485
250
±0.5
1
Typ
10
±1
1
5
11011A–ATARM–04-Oct-10
V
-0.9/+1
ADVREF
Max
Max
500
Max
50
Max
660
300
3.6
2
5
±2
10
5
T
Units
Units
Units
CP_DAC
Units
kHz
LSB
LSB
kΩ
pF
µs
mV
mV
µs
µA
µA
Bit
V
V
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