ATmega1284PR231 Atmel Corporation, ATmega1284PR231 Datasheet - Page 187

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ATmega1284PR231

Manufacturer Part Number
ATmega1284PR231
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of ATmega1284PR231

Flash (kbytes)
128 Kbytes
Max. Operating Frequency
20 MHz
Max I/o Pins
32
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)
16
Eeprom (bytes)
4096
Operating Voltage (vcc)
1.8 to 3.6
Timers
3
Frequency Band
2.4 GHz
Max Data Rate (mb/s)
2
Antenna Diversity
Yes
External Pa Control
Yes
Power Output (dbm)
3
Receiver Sensitivity (dbm)
-101
Receive Current Consumption (ma)
13.2
Transmit Current Consumption (ma)
14.4
Link Budget (dbm)
104
21.6
21.6.1
21.6.2
8111C–MCU Wireless–09/09
Receiver Performance
Sensitivity
Adjacent & Alternate Channel Selectivity (ACRx)
Figure 21-14. Sensitivity
Figure 21-15. Adjacent and Alternate Channel Selectivity
-101
-103
-105
-89
-91
-93
-95
-97
-99
70
60
50
40
30
20
10
0
1.6
-25
1.8
-20
2.0
-15
2.2
-10
Channel Offset [MHz]
2.4
-5
EVDD [V]
2.6
0
2.8
5
3.0
10
3.2
15
3.4
AT86RF231
3.6
20
3.8
25
125 °C
-40 °C
125 °C
-40 °C
85 °C
25 °C
85 °C
25 °C
187

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