參數(shù)資料
型號: RF2905
廠商: RF MICRO DEVICES INC
元件分類: 通信及網(wǎng)絡(luò)
英文描述: 433/868/915MHZ FM/FSK/ASK/OOK TRANSCEIVER
中文描述: SPECIALTY TELECOM CIRCUIT, PQFP48
封裝: 7 X 7 MM, PLASTIC, LQFP-48
文件頁數(shù): 2/22頁
文件大?。?/td> 490K
代理商: RF2905
11-54
RF2905
Rev B11 010516
11
T
Absolute Maximum Ratings
Parameter
Supply Voltage
Control Voltages
Input RF Level
Output Load VSWR
Operating Ambient Temperature
Storage Temperature
Ratings
-0.5 to +5.5
-0.5 to +5.0
+10
50:1
-40 to +85
-40 to +150
Unit
V
DC
V
DC
dBm
°C
°C
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
Overall
RF Frequency Range
VCO and PLL Section
VCO Frequency Range
Prescaler divide ratio
Prescaler Output Impedance
PLL Phase Noise
T=25°C, V
CC
=3.6V, Freq=915MHz
300 to 1000
MHz
300 to 1000
64/65 or 128/129
50
-75
MHz
dBc/Hz
Freq=915MHz, 10kHz Offset, 5kHz Loop
Bandwidth
Freq=915MHz, 100kHz Offset, 5kHz loop
Bandwidth
-100
dBc/Hz
Reference Frequency
Crystal R
S
Charge Pump Current
Transmit Section
Max Modulation Frequency
Min Modulation Frequency
Maximum Power Level
TBD
17
100
+40
MHz
μ
A
50
-40
2
MHz
Set by loop filter bandwidth
+7
+10
0
+3
12
10
200
dBm
dBm
dB
dB/V
kHz
Freq=433MHz
Freq=915MHz
8
Power Control Range
Power Control Sensitivity
Max FM Deviation
Instantaneous frequency deviation is
inversely proportional with the modulation
voltage
TX ENABL=“1”. RX ENABL=“0”
TX Mode
Antenna Port Impedance
Antenna Port VSWR
Modulation Input Impedance
Harmonics
Spurious
Overall Receive Section
Frequency Range
Cascaded Voltage Gain
50
1.5:1
4
k
dBc
dBc
-23
Compliant to Part 15.249 and I-ETS 300 220
300 to 1000
35
23
10
-31
-26
-101
MHz
dB
dB
dB
dBm
dBm
dBm
dBm
V
mV/dB
dB
Freq=433MHz
Freq=915MHz
Cascaded Noise Figure
Cascaded Input IP
3
Freq=433MHz
Freq=915MHz
IF BW=180kHz, Freq=915MHz, S/N=8dB
RX Sensitivity
LO Leakage
RSSI DC Output Range
RSSI Sensitivity
RSSI Dynamic Range
-95
-70
0.5 to 2.5
25
80
R
LOAD
=51k
70
Caution!
ESD sensitive device.
RF Micro Devices believes the furnished information is correct and accurate
at the time of this printing. However, RF Micro Devices reserves the right to
make changes to its products without notice. RF Micro Devices does not
assume responsibility for the use of the described product(s).
相關(guān)PDF資料
PDF描述
RF2908 915MHZ SPREAD SPECTRUM RECEIVER WITH PLL FREQUENCY SYNTHESIZER
RF340 10A, 400V, 0.550 Ohm, N-Channel Power MOSFET
RF3808S Power MOSFET(Vdss=75V, Rds(on)=0.007ohm, Id=106A)
RF3S49092SM 20A/10A, 12V, 0.060/0.140 Ohm, Logic Level, Complementary Power MOSFET
RF3V49092 20A/10A, 12V, 0.060/0.140 Ohm, Logic Level, Complementary Power MOSFET
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
RF2905-000 制造商:TE Connectivity 功能描述:Gas Discharge Tubes 200VDC 1KADC 0.5pF Solder Pad SMD 制造商:TE Connectivity 功能描述:GDT - Tape and Reel
RF2906-000 制造商:TE Connectivity 功能描述:GDT - Tape and Reel 制造商:TE Connectivity 功能描述:GAS TUBE 6MM 90V 20% 5KA AXIAL
RF2907-000 制造商:TE Connectivity 功能描述:GDT - Trays
RF2908 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:915MHZ SPREAD SPECTRUM RECEIVER WITH PLL FREQUENCY SYNTHESIZER
RF2909 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:3V 915MHZ SPREAD-SPECTRUM TRANSMITTER IC