SAM3S1B Atmel Corporation, SAM3S1B Datasheet - Page 1060

• Manufacturer Part Number: SAM3S1B
• Manufacturer: Atmel Corporation

Specifications of SAM3S1B

• Flash (kbytes): 64 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 64 MHz
• Cpu: Cortex-M3
• # Of Touch Channels: 23
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 34
• Ext Interrupts: 34
• Usb Transceiver: 1
• Quadrature Decoder Channels: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 3
• Twi (i2c): 2
• Uart: 4
• Ssc: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 10
• Adc Resolution (bits): 12
• Adc Speed (ksps): 1000
• Analog Comparators: 1
• Resistive Touch Screen: No
• Dac Channels: 2
• Dac Resolution (bits): 12
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 16
• Self Program Memory: YES
• 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

41.7
Table 41-28. Analog Power Supply Characteristics
Note:
Table 41-29. Channel Conversion Time and ADC Clock
Table 41-30. External Voltage Reference Input
1060
Symbol
V
I
Symbol
f
t
f
t
t
t
t
Parameter
ADVREF Input Voltage Range
ADVREF Input Voltage Range
ADVREF Current
ADVREF Input DC impedance
VDDANA
ADC
CP_ADC
S
START-UP
TRACKTIM
CONV
SETTLE
VDDIN
12-Bit ADC Characteristics
Use IBCTL = 00 for Sampling Frequency below 500 kHz and IBCTL = 01 between 500 kHz and 1MHz.
SAM3S
Parameter
ADC Analog Supply
ADC Analog Supply
Max. Voltage Ripple
Current Consumption
Parameter
ADC Clock Frequency
ADC Clock Period
Sampling Frequency
ADC Startup time
Track and Hold Time
Conversion Time
Settling Time
12-bit or 10 bit resolution
Conditions
2.4V < V
2.0V < V
Conditions
10 bit resolution
rms value, 10 kHz to 20 MHz
Sleep Mode
Fast Wake Up 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
Time versus Source Output
Impedance”
Settling time to change offset and gain
VDDIN
VDDIN
Section 41.7.0.1 “Track and Hold
< 3.6V
< 3.6V
for more details
Min
2.4
2.0
Min
Min
160
200
2.4
2.0
50
20
1
4
Typ
14
-
-
Typ
Typ
3.0
0.1
1.8
4.3
5.4
30
20
8
VDDIN
VDDIN
Max
6500C–ATARM–8-Feb-11
250
1000
Max
Max
20
40
12
3.6
3.6
2.6
7.8
20
1
T
Units
CP_ADC
Units
MHz
MHz
Units
ns
µs
ns
ns
mV
mA
mA
mA
kΩ
µA
µA
V
V
V
V