ATmega1284PR231 Atmel Corporation, ATmega1284PR231 Datasheet - Page 191

• 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

21.7.4
8111C–MCU Wireless–09/09
TX EVM vs. EVDD
Figure 21-20. Error Vector Magnitude (EVM) vs. EVDD (TX_PWR = 0, CH=19)
10
9
8
7
6
5
4
3
2
1
0
1.6
1.8
2.0
2.2
2.4
EVDD [V]
2.6
2.8
3.0
3.2
3.4
AT86RF231
3.6
3.8
125 °C
-40 °C
85 °C
25 °C
191