ATmega1284PR231 Atmel Corporation, ATmega1284PR231 Datasheet - Page 159

• 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

12.6
Table 12-6.
8111C–MCU Wireless–09/09
No.
12.6.1
12.6.2
12.6.3
12.6.4
12.6.5
12.6.6
12.6.7
Transmitter Characteristics
Symbol
P
P
P
P
P
ACC
TX
RANGE
HARM
SPUR
Transmitter Characteristics
Parameter
TX Output power
Output power range
Output power tolerance
TX Return loss
EVM
Harmonics
2
3
Spurious Emissions
30 - ≤ 1000 MHz
>1 - 12.75 GHz
1.8 - 1.9 GHz
5.15 - 5.3 GHz
nd
rd
harmonic
harmonic
Test Conditions (unless otherwise stated):
V
DD
= 3.0V, f
RF
= 2.45 GHz, T
Condition
Maximum configurable TX output
power value
Register bit TX_PWR = 0
16 steps, configurable in
register 0x05 (PHY_TX_PWR)
100Ω differential impedance,
P
Complies with
EN 300 328/440,
FCC-CFR-47 part 15,
ARIB STD-66, RSS-210
TX
OP
= +3 dBm
= 25°C, Measurement setup see
Min.
-45
0
Figure 5-1 on page
Typ.
-45
-36
-30
-47
-47
+3
20
10
8
AT86RF231
Max
+6
±3
12.
Units
dBm
dB
dB
dB
%rms
dBm
dBm
dBm
dBm
dBm
dBm
159