ATSAM3S4CA-CU Atmel, ATSAM3S4CA-CU Datasheet - Page 1063

• Manufacturer Part Number: ATSAM3S4CA-CU
• Description: IC MCU 32BIT 256KB FLASH 100BGA
• Manufacturer: Atmel
• Series: SAM3Sr

Specifications of ATSAM3S4CA-CU

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 64MHz
• Connectivity: EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 79
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.62 V ~ 1.95 V
• Data Converters: A/D 16x10/12b, D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LFBGA
• Processor Series: ATSAM3x
• Core: ARM Cortex M3
• 3rd Party Development Tools: JTRACE-CM3, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: ATSAM3S-EK
• Package: 100LFBGA
• Device Core: ARM Cortex M3
• Family Name: AT91
• Maximum Speed: 64 MHz
• Operating Supply Voltage: 1.8|3.3 V
• Data Bus Width: 32 Bit
• Number Of Programmable I/os: 79
• Interface Type: I2C/I2S/SPI/UART/USART/USB
• On-chip Adc: 16-chx12-bit
• On-chip Dac: 2-chx12-bit
• Number Of Timers: 6
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

41.7.0.2
6500C–ATARM–8-Feb-11
ADC Application Information
Set TRANSFER = 1 and TRACTIM = 0.
In this case, a timer will trigger the ADC in order to set the correct sampling rate according to the
Track time.
The maximum possible sampling frequency will be defined by t
by the previous formula but with minus 15 × t
Note:
Table 41-35. Analog Inputs
Note:
For more information on data converter terminology, please refer to the application note:
Data Converter Terminology, Atmel lit° 6022.
http://www.atmel.com/dyn/resources/prod_documents/doc6022.pdf
Parameter
Input Voltage Range
Input Leakage Current
Input Capacitance
2. The calculated tracking time (t
• 10 bit mode: 1/f
• 12 bit mode: 1/f
Csample and Ron are taken into account in the formulas
1. Input Voltage range can be up to VDDIN without destruction or over-consumption.
If VDDIO < V
S
S
= t
= t
TRACK
TRACK
ADVREF
- 15 × t
- 15 × t
max input voltage is VDDIO.
CP_ADC
CP_ADC
TRACK
+ 5 t
+ 5 t
) is higher than 15 t
CP_ADC
CP_ADC
CP_ADC
and plus TRANSFER time.
Min
0
SAM3S Preliminary
TRACK
CP_ADC
Typ
in nano seconds, computed
.
V
ADVREF
±0.5
Max
8
Units
µA
pF
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