EM250-DEV Ember, EM250-DEV Datasheet - Page 15
![KIT DEV FOR EM250](/photos/14/10/141065/em250-jmp_sml.jpg)
EM250-DEV
Manufacturer Part Number
EM250-DEV
Description
KIT DEV FOR EM250
Manufacturer
Ember
Series
InSightr
Type
802.15.4/Zigbeer
Specifications of EM250-DEV
Frequency
2.4GHz
For Use With/related Products
EM250
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
636-1002
- Current page: 15 of 117
- Download datasheet (2Mb)
3.5
RF Electrical Characteristics
3.5.1
Table 7 lists the key parameters of the integrated IEEE 802.15.4 receiver on the EM250.
Parameter
Frequency range
Sensitivity (boost mode)
Sensitivity
High-side adjacent channel rejection
Low-side adjacent channel rejection
2
2
Channel rejection for all other channels
802.11g rejection centered at + 12MHz
or - 13MHz
Maximum input signal level for correct
operation (low gain)
Image suppression
Co-channel rejection
Relative frequency error
(2x40 ppm required by IEEE 802.15.4)
Relative timing error
(2x40 ppm required by IEEE 802.15.4)
Linear RSSI range
nd
nd
high-side adjacent channel rejection
low-side adjacent channel rejection
Receive
Table 7. Receive Characteristics
Test Conditions
1% PER, 20byte packet defined
by IEEE 802.15.4
1% PER, 20byte packet defined
by IEEE 802.15.4
IEEE 802.15.4 signal at - 82dBm
IEEE 802.15.4 signal at - 82dBm
IEEE 802.15.4 signal at - 82dBm
IEEE 802.15.4 signal at - 82dBm
IEEE 802.15.4 signal at - 82dBm
IEEE 802.15.4 signal at - 82dBm
IEEE 802.15.4 signal at - 82dBm
Min.
2400
- 93
- 92
0
- 120
- 120
40
Typ.
- 98
- 97
35
35
40
40
40
40
30
- 6
120-0082-000I
Max.
2500
+ 120
+ 120
EM250
Unit
MHz
dBm
dBm
dB
dB
dB
dB
dB
dB
dBm
dB
dBc
ppm
ppm
dB
15
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