SAM3N4B Atmel Corporation, SAM3N4B Datasheet - Page 716

• Manufacturer Part Number: SAM3N4B
• Manufacturer: Atmel Corporation

Specifications of SAM3N4B

• Flash (kbytes): 256 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 48 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 32
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 79
• Ext Interrupts: 79
• Quadrature Decoder Channels: 2
• Usb Speed: No
• Usb Interface: No
• Spi: 3
• Twi (i2c): 2
• Uart: 4
• Ssc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 10
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Dac Channels: 1
• Dac Resolution (bits): 10
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 24
• 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

35.6
Table 35-25. Analog Power Supply Characteristics
Table 35-26. Channel Conversion Time and ADC Clock
Notes:
Table 35-27. External Voltage Reference Input
Table 35-28. Transfer Characteristics
716
Symbol
V
I
Parameter
ADC Clock Frequency
ADC Clock Frequency
Startup Time
Track and Hold Acquisition Time
Conversion Time
Conversion Time
Throughput Rate
Throughput Rate
Parameter
ADVREF Input Voltage Range
ADVREF Input Voltage Range
ADVREF Average Current
Parameter
Resolution
Integral Non-linearity
Differential Non-linearity
Offset Error
Gain Error
Absolute Accuracy
VDDIN
VDDIN
10-Bit ADC Characteristics
1. Corresponds to 13 clock cycles at 5 MHz: 3 clock cycles for track and hold acquisition time and 10 clock cycles for
2. Corresponds to 15 clock cycles at 8 MHz: 5 clock cycles for track and hold acquisition time and 10 clock cycles for
SAM3N
conversion.
conversion.
Parameter
ADC Analog Supply
Active Current
Consumption
Conditions
8-bit resolution mode
On 13 samples with ADC Clock = 5 MHz
Conditions
on VDDIN
Conditions
10-bit resolution mode
8-bit resolution mode
Return from Idle Mode
See
Time versus Source Output Impedance”
for more details
ADC Clock = 5 MHz
ADC Clock = 8 MHz
ADC Clock = 5 MHz
ADC Clock = 8 MHz
Section 35.6.0.3 “Track and Hold
Conditions
No missing code
Min
600
Min
Min
2.6
2.5
Min
3.0
Typ
Typ
Typ
200
10
0.55
Typ
11011A–ATARM–04-Oct-10
384
533
Max
1.25
V
V
Max
Max
20
250
Max
±2
±1
±2
±2
±4
DDIN
DDIN
5
8
2
3.6
1
(1)
(2)
Units
kSPS
kSPS
Units
Units
Units
MHz
MHz
LSB
LSB
LSB
LSB
LSB
mA
µs
µs
ns
µs
µA
Bit
V
V
V