AT32UC3A3128 Atmel Corporation, AT32UC3A3128 Datasheet - Page 54

• Manufacturer Part Number: AT32UC3A3128
• Manufacturer: Atmel Corporation

Specifications of AT32UC3A3128

• Flash (kbytes): 128 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 66 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 32
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 110
• Ext Interrupts: 110
• Usb Transceiver: 1
• Usb Speed: Hi-Speed
• Usb Interface: Device + OTG
• Spi: 6
• Twi (i2c): 2
• Uart: 4
• Lin: 4
• Ssc: 1
• Sd / Emmc: 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
• Dac Channels: 2
• Dac Resolution (bits): 16
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 128
• Self Program Memory: YES
• External Bus Interface: 1
• Dram Memory: sdram
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.0 to 3.6
• Operating Voltage (vcc): 3.0 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 6
• Output Compare Channels: 18
• Input Capture Channels: 12
• Pwm Channels: 12
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

7.9
Table 7-21.
Table 7-22.
Table 7-23.
Table 7-24.
32072G–11/2011
Parameter
ADC Clock Frequency
Startup Time
Track and Hold Acquisition Time
Conversion Time
Throughput Rate
Parameter
Current Consumption on VDDANA
Parameter
Input Voltage Range
Input Leakage Current
Input Capacitance
Input Resistance
Parameter
Resolution
Absolute Accuracy
Integral Non-linearity
Differential Non-linearity
Offset Error
Gain Error
1. Corresponds to 13 clock cycles: 3 clock cycles for track and hold acquisition time and 10 clock cycles for conversion.
2. Corresponds to 15 clock cycles: 5 clock cycles for track and hold acquisition time and 10 clock cycles for conversion.
1. Including internal reference input current
ADC Characteristics
Channel Conversion Time and ADC Clock
ADC Power Consumption
Analog Inputs
Transfer Characteristics in 8-bit mode
(1)
Conditions
10-bit resolution mode
8-bit resolution mode
Return from Idle Mode
ADC Clock = 5 MHz
ADC Clock = 8 MHz
ADC Clock = 5 MHz
ADC Clock = 8 MHz
Conditions
On 13 samples with ADC clock = 5 MHz
Conditions
Conditions
ADC Clock = 5 MHz
ADC Clock = 8 MHz
ADC Clock = 5 MHz
ADC Clock = 8 MHz
ADC Clock = 5 MHz
ADC Clock = 8 MHz
ADC Clock = 5 MHz
ADC Clock = 5 MHz
Min.
Min.
Min.
Min.
600
-0.5
-0.5
0
Typ.
Typ.
Typ.
Typ.
0.35
350
0.5
0.3
0.5
7
8
VDDANA
384
533
Max.
Max.
Max.
Max.
1.25
1.25
850
0.8
1.5
0.5
1.0
0.5
1.0
0.5
0.5
20
5
8
2
1
(1)
(2)
kSPS
kSPS
MHz
MHz
Ohm
Unit
Unit
Unit
Unit
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
mA
µA
pF
Bit
µs
ns
µs
µs
V
54