Introduction
The BlackBird is capable of up to 20Kbit/s Manchester FSK modulation, or 10Kbit/s
ASK. Its fractional-N frequency synthesizer gives a nice 800Hz RF resolution. An inter-
nal TX/RX switch controls the single-ended RF I/O which is capable of up to 10dBm
(adjustable) output.
The ATMEL part numbers for the different frequency versions are:
ATAB5423-3-WB
ATAB5425-3-WB
ATAB5428-4-WB
ATAB5428-8-WB
ATAB5429-9-WB
for 315 MHz
for 345 MHz
for 434 MHz
for 868 MHz
for 915 MHz
1.3
Performance
Some typical characteristics for the ATA542x BlackBird transceiver board are:
Characteristics
Sensitivity: approximately -102 dBm FSK and -105 dBm ASK
Data Rate: up to 20 Kbit/s FSK and 10 Kbit/s ASK
Frequency/Channels: Multi-channel operation over +/- 2.5 MHz with 800 Hz resolution
Temperature Range: -40C to 85C
Power Output: ~ 0 to ~ 10 dBm (switchable)
Supply Current:
OFF mode: <1 uA
RX mode: 12 mA
TX mode @ ~0 dBm: 12 mA
TX mode @ ~ 8 dBm: 21 mA
Voltage Requirement : 3 or 6 VDC
Range : ≥ 1000 feet
The specifications for the ATA542x transceiver IC are included in its Data Sheet on the
accompanying CD.
1.4
1-2
Kit Contents
The ATAB542x kit contains two ATAB542x transceivers (with batteries), as determined
by the ATMEL part number ordered, a Quick Start Card, and a CD. The kit is complete,
the software is preloaded, and it is ready for immediate use. Figure 1-2 shows the kit
contents.
Included on the accompanying CD are:
1. User Guide
2. Bills of Material
3. Data Sheets
4. schematic and layout files
5. IAR ? and WinAVR source code
6. a *.hex file for the Demo software
7. a Quick Start Guide
ATAB542x-x-WB User Guide
5219A–WIRE–04/07
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