ZBM (ZigBee
H/W Module)
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ZBMÀº CC2420°ú Atmega128L·Î ±¸¼ºµÈ ZigBee ÇнÀ ¹×
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±â´ÉÀ» Á¦°øÇÑ´Ù. Atmega128LÀº ATMELÀÇ
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Operating Conditions
Parameter |
Min. |
Max. |
Units |
Supply voltage |
4.8 |
7.5 |
V |
Operating ambient temperature range |
-30 |
85 |
°C |
Electrical Specifications
Parameter |
Min. |
Typ. |
Max. |
Units |
Overall |
||||
RF Frequency Range |
2400 |
|
2483.5 |
MHz |
Transmit Section |
||||
Transmit bit rate |
250 |
|
250 |
kbps |
Transmit chip rate |
2000 |
|
2000 |
kChips/s |
Nominal output power |
-3 |
0 |
|
dBm |
Programmable output power range |
|
24 |
|
dB |
Receive Section |
||||
Receiver Sensitivity |
-90 |
-94 |
|
dBm |
Saturation (maximum input level) |
0 |
10 |
|
dBm |
Frequency error tolerance |
-300 |
|
300 |
kHz |
Symbol rate error tolerance |
|
|
120 |
ppm |
RSSI / Carrier Sense |
||||
Carrier sense level |
|
-77 |
|
dBm |
RSSI dynamic range |
|
100 |
|
dB |
RSSI accuracy |
|
± 6 |
|
dB |
RSSI linearity |
|
± 3 |
|
dB |
RSSI average time |
|
128 |
|
µs |
CC2420 Frequency Section |
||||
Crystal oscillator frequency |
|
16 |
|
MHz |
Crystal frequency accuracy requirement |
- 40 |
|
40 |
ppm |
Atmega128L Frequency Section |
||||
Crystal oscillator frequency |
|
8 |
|
MHz |
Crystal frequency accuracy requirement |
- 100 |
|
100 |
ppm |
Power Supply |
||||
Current Consumption, transmit mode: P = 0 dBm |
|
46 |
|
mA |
Current Consumption, receive mode |
|
49 |
|
mA |
Physical Properties
Parameter |
Min. |
Size |
100 mm x 70 mm X 24mm (with battery holder) |
Weight |
46 / 92 g (without/with battery) |
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