ATUC64L4U Atmel Corporation, ATUC64L4U Datasheet - Page 53
ATUC64L4U
Manufacturer Part Number
ATUC64L4U
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT32UC3A0128.pdf
(377 pages)
2.AT32UC3A0128.pdf
(159 pages)
3.ATUC128L4U.pdf
(960 pages)
4.ATUC128L4U.pdf
(92 pages)
Specifications of ATUC64L4U
Flash (kbytes)
64 Kbytes
Pin Count
48
Max. Operating Frequency
50 MHz
Cpu
32-bit AVR
# Of Touch Channels
17
Hardware Qtouch Acquisition
Yes
Max I/o Pins
36
Ext Interrupts
36
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
1
Twi (i2c)
2
Uart
4
Lin
4
Ssc
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
12
Adc Speed (ksps)
460
Analog Comparators
8
Resistive Touch Screen
No
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
16
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
Yes
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.62 to 3.6
Operating Voltage (vcc)
1.62 to 3.6
Fpu
No
Mpu / Mmu
Yes / No
Timers
6
Output Compare Channels
18
Input Capture Channels
12
Pwm Channels
35
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATUC64L4U-D3HR
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
ATUC64L4U-H
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATUC64L4U-U
Manufacturer:
ATMEL
Quantity:
20
Part Number:
ATUC64L4U-ZUT
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
7.9.6.2
Table 7-31.
Note:
Table 7-32.
32142AS–12/2011
Parameter
Resolution
Integral non-linearity
Differential non-linearity
Offset error
Gain error
Parameter
Resolution
Integral non-linearity
Differential non-linearity
Offset error
Gain error
1. These values are based on simulation and characterization of other AVR microcontrollers manufactured in the same pro-
cess technology. These values are not covered by test limits in production.
Applicable Conditions and Derating Data
Transfer Characteristics 12-bit Resolution Mode
Transfer Characteristics, 10-bit Resolution Mode
(
sample and hold time.
Figure 7-8.
The minimum sample and hold time (in ns) can be found using this formula:
Where n is the number of bits in the conversion.
ADCIFB ACR register. Please refer to the ADCIFB chapter for more information.
t
SAMPLEHOLD
C
V
SOURCE
IN
) of the PCB and source must be taken into account when calculating the required
≥
R
(
ADC Input
R
SOURCE
ONCHIP
Conditions
ADC clock frequency = 6MHz,
Input Voltage Range = 0 - V
ADC clock frequency = 6MHz,
Input Voltage Range = (10% V
(90% V
ADC clock frequency = 6MHz
Conditions
ADC clock frequency = 6MHz
Figure 7-8
+
ADVREFP
R
SOURCE
C
)
SOURCE
Positive Input
)
shows the ADC input channel equivalent circuit.
×
(
(1)
(1)
C
ONCHIP
ADVREFP
ADVREFP
+
C
t
SOURCE
SAMPLEHOLD
) -
ATUC64/128/256L3/4U
R
)
×
ONCHIP
Min
-1.5
Min
-1.0
ln
(
2
is defined by the SHTIM field in the
n
+
1
)
Typ
+/-4
+/-2
+/-3
+/-5
Typ
+/-1
+/-1
+/-2
12
10
C
ONCHIP
Max
Max
ADCVREFP/2
1.5
1.0
Units
Units
LSB
LSB
Bit
Bit
53