參數(shù)資料
型號: MRF24J40-I
廠商: Microchip Technology Inc.
英文描述: IEEE 802.15.4⑩ 2.4 GHz RF Transceiver
中文描述: IEEE 802.15.4標準⑩2.4 GHz射頻收發(fā)器
文件頁數(shù): 44/66頁
文件大?。?/td> 748K
代理商: MRF24J40-I
MRF24J40
DS39776A-page 42
Advance Information
2006 Microchip Technology Inc.
TABLE 10-1:
RECOMMENDED OPERATING CONDITIONS
TABLE 10-2:
CURRENT CONSUMPTION
Typical Values: T
A
= 25°C, V
DD
= 3.3V
TABLE 10-3:
RECEIVER AC CHARACTERISTICS
Typical Values: T
A
= 25°C, V
DD
= 3.3V, LO Frequency = 2.445 GHz
Parameters
Min
Typ
Max
Units
Ambient Operating Temperature
Supply Voltage for RF, Analog and Digital
Circuits
Supply Voltage for Digital I/O
Input High Voltage (V
IH
)
Input Low Voltage (V
IL
)
-40
2.4
+85
3.6
°C
V
2.4
3.3
3.6
V
V
V
0.5 x V
DD
-0.3
V
DD
+ 0.3
0.2 x V
DD
Chip Mode
Condition
Min
Typ
Max
Units
Sleep
TX
RX
Legend:
2
TBD
TBD
TBD
μ
A
mA
mA
At maximum output power
22
18
TBD = To Be Determined
Parameters
Condition
Min
Typ
Max
Units
RF Input Frequency
RF Sensitivity
2.4
-91
2.483
GHz
dBm
At antenna input with O-QPSK signal
and 3.5 dB front end loss is assumed
LNA at high gain
Measured at balun matching network
input at frequency 2.405-2.48 GHz
Externally matched to 50 source by a
balun matching network
Maximum RF Input
LO Leakage
+5
-60
dBm
dBm
Input Return Loss
-12
-20
dB
Noise Figure
(including matching)
Adjacent Channel
Rejection
Alternate Channel
Rejection
RSSI Range
RSSI Error
8
dB
@ +/- 5 MHz
30
dB
@ +/- 10 MHz
40
dB
-5
50
5
dB
dB
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