ATmega1284PR231 Atmel Corporation, ATmega1284PR231 Datasheet - Page 160

• 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

12.7
Table 12-7.
Note:
8111C–MCU Wireless–09/09
No.
12.7.1
12.7.2
12.7.3
12.7.4
12.7.5
12.7.6
12.7.7
12.7.8
12.7.9
12.7.10
12.7.11
12.7.12
12.7.13
12.7.14
12.7.15
12.7.16
12.7.17
12.7.18
Receiver Characteristics
1. Offset equals ±120 ppm.
Symbol
P
RL
NF
P
P
P
P
P
P
f
IIP3
IIP2
RXTXOFFS
ACRN
ACRP
AACR1
AACR2
SENS
RXMX
SPUR
Receiver Characteristics
Parameter
Receiver sensitivity
250 kb/s
500 kb/s
1000 kb/s
2000 kb/s
Antenna Diversity
Return loss
Noise figure
Maximum RX input level
Adjacent channel rejection:
Adjacent channel rejection:
Alternate channel rejection:
2
Spurious emissions:
TX/RX carrier frequency offset
3
2
RSSI tolerance
RSSI dynamic range
RSSI resolution
RSSI sensitivity
Minimum RSSI value
Maximum RSSI value
nd
rd
nd
Δf = |10 MHz|
Δf = |15 MHz|
Δf = +5 MHz
Δf = -5 MHz
LO leakage
30 - ≤1000 MHz
>1 - 12.75 GHz
- order intercept point
Alternate channel rejection:
- order intercept point
Test Conditions (unless otherwise stated):
V
ure 5-1 on page
DD
= 3.0V, f
RF
= 2.45 GHz, T
12.
100Ω differential impedance
PER ≤ 1%, PSDU length of 20 octets,
P
At maximum gain
Tolerance within gain step
P
Condition
AWGN channel, PER ≤ 1%,
High Data Rate Modes:
250 kb/s, PSDU 20 octets
PER ≤ 1%, PSDU length of 20 octets
PER ≤ 1%, PSDU length of 20 octets,
P
PER ≤ 1%, PSDU length of 20 octets,
P
PER ≤ 1%, PSDU length of 20 octets,
P
Sensitivity loss < 2 dB
At maximum gain
Offset freq. interf. 1 = 5 MHz
Offset freq. interf. 2 = 10 MHz
Offset freq. interf. 1 = 60 MHz
Offset freq. interf. 2 = 62 MHz
Defined as RSSI_BASE_VAL
P
RF
RF
RF
RF
RF
RF
OP
= -82 dBm
= -82 dBm
= -82 dBm
= -82 dBm
≤ RSSI_BASE_VAL
> RSSI_BASE_VAL + 81 dB
PSDU length 20 octets
PSDU length 20 octets
= 25°C, PSDU bit rate = 250 kb/s, Measurement setup see
-300
Min.
(1)
AT86RF231
Typ.
-101
-97
-95
-89
-99
-70
-10
-91
81
10
10
32
35
48
54
31
28
6
3
0
+300
Max
-57
-47
±5
Units
dBm
dBm
dBm
dBm
dBm
dB
dB
dBm
dB
dB
dB
dB
dBm
dBm
dBm
kHz
dBm
dBm
dB
dB
dB
dBm
Fig-
160