ATSAM3S4AA-MU Atmel, ATSAM3S4AA-MU Datasheet - Page 988

• Manufacturer Part Number: ATSAM3S4AA-MU
• Description: IC MCU 32BIT 256KB FLASH 48QFN
• Manufacturer: Atmel
• Series: SAM3Sr

Specifications of ATSAM3S4AA-MU

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 64MHz
• Connectivity: I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 34
• 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 8x10/12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-VQFN Exposed Pad, 48-HVQFN, 48-SQFN, 48-DHVQFN
• Processor Series: ATSAM3x
• Core: ARM Cortex M3
• 3rd Party Development Tools: JTRACE-CM3, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: ATSAM3S-EK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Figure 39-6. Analog Full Scale Ranges in Single Ended/Differential Applications Versus Gain and Offset
39.6.10
988
988
SAM3S Preliminary
SAM3S Preliminary
ADC Timings
gain=0.5
gain=1
gain=2
gain=4
(00)
(01)
(10)
(11)
Each ADC has its own minimal Startup Time that is programmed through the field STARTUP in
the Mode Register, ADC_MR.
V
V
V
V
IN+
IN+
IN+
IN+
offset=1
offset=1
single ended
se0fd1=0
same as
gain=1
V
V
IN+
IN+
offset=0
offset=0
(5/8)vrefin
(3/8)vrefin
(5/8)vrefin
(3/8)vrefin
(1/8)vrefin
(½)vrefin
(¾)vrefin
(½)vrefin
(¼)vrefin
(¾)vrefin
(½)vrefin
(¼)vrefin
(½)vrefin
(¼)vrefin
vrefin
vrefin
vrefin
vrefin
0
0
0
0
V
V
V
V
V
V
V
V
IN+
IN+
IN-
IN-
IN+
IN-
IN+
IN-
fully differential
se0fd1=1
same as
gain=2
6500C–ATARM–8-Feb-11
6500C–ATARM–8-Feb-11