ATmega1284PR231 Atmel Corporation, ATmega1284PR231 Datasheet - Page 189

• Manufacturer Part Number: ATmega1284PR231
• Manufacturer: Atmel Corporation

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

21.7
21.7.1
21.7.2
8111C–MCU Wireless–09/09
Transmitter Performance
TX Output Power vs. TX Power Level
TX Output Power vs. EVDD
Figure 21-17. TX Output Power vs. TX_PWR (EVDD = 3.0V, CH=19)
Figure 21-18. TX Output Power vs. EVDD (TX_PWR = 0, CH=19)
3.5
2.5
1.5
0.5
-20
-10
-12
-14
-16
-18
4
3
2
1
0
-2
-4
-6
-8
6
4
2
0
1.6
0
1
1.8
2
2.0
3
2.2
4
5
2.4
TX_PWR [Register Value]
6
EVDD [V]
2.6
7
8
2.8
9
3.0
10
3.2
11
12
3.4
13
AT86RF231
3.6
14
15
3.8
125 °C
-40 °C
125 °C
25 °C
85 °C
-40 °C
25 °C
85 °C
189