SN260 查看數據表（PDF） - STMicroelectronics
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SN260 Datasheet PDF : 88 Pages
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SN260
Electrical characteristics
4.6
RF electrical characteristics
4.6.1
Note:
Receive
Table 7 lists the key parameters of the integrated IEEE 802.15.4 receiver on the SN260.
Receive measurements were collected with Ember’s EM260 reference design at 2440MHz.
The Typical number indicates one standard deviation above the mean.
Table 7. Receive characteristics
Parameter
Test conditions
Frequency range
Sensitivity (boost mode)
1% PER, 20byte packet defined by
IEEE 802.15.4
Sensitivity
1% PER, 20byte packet defined by
IEEE 802.15.4
High-side adjacent channel rejection
IEEE 802.15.4 signal at -82dBm
Low-side adjacent channel rejection
2nd high-side adjacent channel rejection
2nd low-side adjacent channel rejection
IEEE 802.15.4 signal at - 82dBm
IEEE 802.15.4 signal at - 82dBm
IEEE 802.15.4 signal at - 82dBm
Channel rejection for all other channels IEEE 802.15.4 signal at - 82dBm
802.11g rejection centered at + 12MHz or
- 13MHz
IEEE 802.15.4 signal at - 82dBm
Maximum input signal level for correct
operation (low gain)
Image suppression
Co-channel rejection
IEEE 802.15.4 signal at - 82dBm
Relative frequency error
(2 x 40 ppm required by IEEE 802.15.4)
Relative timing error
(2 x 40 ppm required by IEEE 802.15.4)
Linear RSSI range
Min.
2400
- 93
- 92
0
- 120
- 120
Typ.
- 98.5
- 97.5
35
35
40
40
40
40
30
-6
40
Max.
2500
+ 120
+ 120
Unit
MHz
dBm
dBm
dB
dB
dB
dB
dB
dB
dBm
dB
dBc
ppm
ppm
dB
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