ATZB-900-B0 Datasheet, PDF (11/20 Pages) ATMEL Corporation – ZigBit™ 700/800/900 MHz Wireless Modules

3.1.3 RF Characteristics
Specifications
3.1.4
Table 3-3. RF Characteristics
Parameters
Frequency Band
Number of Channels
Channel Spacing
Transmitter Output Power
Receiver Sensitivity
20 kbit/s⁽²⁾
40 kbit/s⁽²⁾
100 kbit/s⁽²⁾
250 kbit/s⁽²⁾
200 kbit/s
400 kbit/s
500 kbit/s
1000 kbit/s
On-Air Data Rate
TX Output/ RX Input Nominal Impedance
Range, outdoors⁽¹⁾
Notes: 1. Preliminary data
2. IEEE 802.15.4-2006 compliant
ATmega1281V Microcontroller Characteristics
Condition
AWGN channel, PER = 1%
PSDU length of 20 octets
PSDU length of 127 octets
BPSK modulation
O-QPSK modulation
For balanced output
For balanced output
Range
779 to 787
868 to 868.6
902 to 928
15
2
-11 to +11
-110
-108
-101
-100
-97
-90
-97
-92
20 (at 868 MHz),
40 (at 915 MHz)
100 (at 868 MHz)
250 (at 915 MHz
and 784 MHz)
100
6
Unit
MHz
MHz
dBm
dBm
kbps
Ω
km
Table 3-4. ATmega1281V Characteristics
Parameters
On-chip Flash Memory size
On-chip RAM size
On-chip EEPROM size
Operation Frequency
Condition
Range
128
8
4
4
Unit
Kbytes
Kbytes
Kbytes
MHz
ZigBit™ 700/800/900 MHz Wireless Modules
3-4
8227C–MCU Wireless–06/09