參數(shù)資料
型號： EM2420TR
廠商： Electronic Theatre Controls, Inc.
英文描述： 2.4 GHz IEEE 802.15.4 / ZigBee RF Transceiver
中文描述： 2.4 GHz IEEE 802.15.4標準/ ZigBee的射頻收發(fā)器
文件頁數(shù)： 10/89頁
文件大小： 1758K
代理商： EM2420TR
EM2420
Ember Part Number: 120-0049-000
C
EM2420 Datasheet
Page 10 of 89
Parameter
Min.
Typ.
Max.
Unit
Condition / Note
Receive Section
Receiver Sensitivity
-90
-94
dBm
PER = 1%, as specified by [1]
Measured in 50
single ended
through a balun.
[1] requires –85 dBm
Saturation (maximum input level)
0
10
dBm
PER = 1%, as specified by [1]
Measured in 50
single ended
through a balun.
[1] requires –20 dBm
Adjacent channel rejection
+ 5 MHz channel spacing
39
dB
Wanted signal @ -82 dBm,
adjacent modulated channel at
± 5 MHz, PER = 1 %, as
specified by [1].
[1] requires 0 dB
Adjacent channel rejection
- 5 MHz channel spacing
46
dB
Wanted signal @ -82 dBm,
adjacent modulated channel at
± 5 MHz, PER = 1 %, as
specified by [1].
[1] requires 0 dB
Alternate channel rejection
+ 10 MHz channel spacing
53
dB
Wanted signal @ -82 dBm,
adjacent modulated channel at
± 10 MHz, PER = 1 %, as
specified by [1]
[1] requires 30 dB
Alternate channel rejection
- 10 MHz channel spacing
57
dB
Wanted signal @ -82 dBm,
adjacent modulated channel at
± 10 MHz, PER = 1 %, as
specified by [1]
[1] requires 30 dB
Blocking / Desensitisation*
30 - 2000 MHz
2000 - 2399 MHz
2498 - 3000 MHz
3 – 12.75 GHz
(*Out-of-band spurious response
rejection)
TBD
TBD
TBD
TBD
dBm
dBm
dBm
dBm
Wanted signal 3 dB above the
sensitivity level, CW jammer,
PER = 1%.
In-band spurious reception
TBD
dB
Ratio between sensitivity for an
unwanted frequency to the
sensitivity in the wanted channel.
The signal source is a 802.15.4
modulated channel, swept over
all channels from 2405 to 2480
MHz. Signal level for PER = 1%
Adjacent channels and image
channel are excluded.
LO leakage
-47
dBm
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