ATmega2561R212 Atmel Corporation, ATmega2561R212 Datasheet - Page 377
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ATmega2561R212
Manufacturer Part Number
ATmega2561R212
Description
Manufacturer
Atmel Corporation
Specifications of ATmega2561R212
Flash (kbytes)
256 Kbytes
Max. Operating Frequency
16 MHz
Max I/o Pins
54
Spi
3
Twi (i2c)
1
Uart
2
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Crypto Engine
AES
Sram (kbytes)
8
Eeprom (bytes)
4096
Operating Voltage (vcc)
1.8 to 3.6
Timers
6
Frequency Band
700/800/900MHz
Max Data Rate (mb/s)
1
Antenna Diversity
No
External Pa Control
Yes
Power Output (dbm)
10
Receiver Sensitivity (dbm)
-110
Receive Current Consumption (ma)
9.0
Transmit Current Consumption (ma)
18 at 5dBm
Link Budget (dbm)
120
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31.8
Table 31-9.
2549N–AVR–05/11
Symbol
AVCC
V
R
V
V
R
V
REF
INT1
INT2
REF
AIN
IN
ADC Characteristics – Preliminary Data
Parameter
Resolution
Absolute accuracy (Including
INL, DNL, quantization error,
gain and offset error)
Integral Non-Linearity (INL)
Differential Non-Linearity (DNL)
Gain Error
Offset Error
Conversion Time
Clock Frequency
Analog Supply Voltage
Reference Voltage
Input Voltage
Input Bandwidth
Internal Voltage Reference
Internal Voltage Reference
Reference Input Resistance
Analog Input Resistance
ADC Characteristics, Singel Ended Channels
Note:
1. Values are guidelines only.
Single Ended Conversion
Single Ended Conversion
V
CLK
Single Ended Conversion
V
CLK
Single Ended Conversion
V
CLK
Noise Reduction Mode
Single Ended Conversion
V
CLK
Noise Reduction Mode
Single Ended Conversion
V
CLK
Single Ended Conversion
V
CLK
Single Ended Conversion
V
CLK
Single Ended Conversion
V
CLK
Free Running Conversion
Single Ended Conversion
1.1V
2.56V
REF
REF
REF
REF
REF
REF
REF
REF
ADC
ADC
ADC
ADC
ADC
ADC
ADC
ADC
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 200kHz
= 200kHz
Condition
= 1MHz
= 200kHz
= 1MHz
= 200kHz
= 200kHz
= 200kHz
CC
CC
CC
CC
CC
CC
CC
CC
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
ATmega640/1280/1281/2560/2561
V
Min
CC
GND
1.0
1.0
2.4
13
50
- 0.3
(1)
Typ
2.25
1.25
38,5
2.56
100
0.5
1.1
10
32
-2
3
2
3
2
(1)
V
CC
Max
AVCC
1000
V
260
2.5
1.2
2.8
REF
+ 0.3
(1)
Units
LSB
Bits
kHz
kHz
MΩ
kΩ
µs
V
V
377
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