參數(shù)資料
型號： RF2145
廠商： RF MICRO DEVICES INC
元件分類： 衰減器
英文描述： DCS1800/1900 POWER AMPLIFIER
中文描述： 1710 MHz - 1785 MHz RF/MICROWAVE NARROW BAND MEDIUM POWER AMPLIFIER
封裝： PLASTIC, SOP-16
文件頁數(shù)： 2/6頁
文件大?。?/td> 76K
代理商： RF2145
2-142
RF2145
Rev B5 010329
2
P
Absolute Maximum Ratings
Parameter
Supply Voltage
Power Control Voltage (V
PC
)
DC Supply Current
Input RF Power
Output Load VSWR
Ambient Operating Temperature
Storage Temperature
Rating
-0.5 to +7.5
-0.5 to +3.0
675
+12
5:1
-40 to +85
-40 to +150
Unit
V
DC
V
mA
dBm
°C
°C
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
Overall
T=25°C, V
CC
=4.8V, V
PC
=2.5V,
P
IN
=+8dBm, Freq=1750MHz
Operating Frequency Range
1710 to 1785
1850 to 1910
1700 to 1990
+32
55
+8
-57
MHz
Usable Frequency Range
Maximum Output Power
Total Efficiency
Input Power for Max Output
Input Intermodulation Distortion
MHz
dBm
%
dBm
dBc
1/8 Duty cycle with 600
μ
s pulse width
At maximum output power
Input signal consists of F
1
at 1785MHz at
+8dBm, F
2
at 1765MHz at -42dBm. Output
power at F
1
is set to +32.5dBm. Specified
power level at 1805MHz relative to F
1
. This
refers to the amount of TX band noise which
converts into the receive band.
Input signal consists of F
1
at 1785MHz at
+8dBm, F
2
at 1765MHz at -32dBm. Output
power at F
1
is set to +32.5dBm. Specified
power level at 1805MHz relative to F
1
. This
refers to the amount of TX band noise which
converts into the receive band.
Any gain setting
-48
dBc
Output Noise Power in Receive
Band
Isolation
Second Harmonic
Third Harmonic
Input Impedance
Input VSWR
-137
dBm/Hz
-25
-48
<-60
50
dBm
dBc
dBc
In “OFF” state, P
IN
=+8dBm
3.8:1
Worst-case across the band. Using evalua-
tion board; can be different with other layouts
Spurious<-60dBc
Output Load VSWR
Power Control
Power Control “ON”
Power Control “OFF”
Current into PC Input
3:1
2.5
0.5
15
3.0
V
V
Threshold voltage
Threshold voltage
In “ON” state
In “OFF” state
0.2
mA
μ
A
dB
ns
10
Power Control Range
Turn On/Off TIme
Power Supply
Power Supply Voltage
45
100
4.8
V
V
Specifications
Operating limits
DC Current at maximum output power
V
PC
=0.5V
2.7
6.5
Power Supply Current
550
mA
μ
A
10
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).
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參數(shù)描述
RF2145-000 功能描述:可復(fù)位保險絲 RoHS:否 制造商:Bourns 電流額定值: 電阻:7.5 Ohms 最大直流電壓: 保持電流:0.1 A 安裝風(fēng)格:SMD/SMT 端接類型:SMD/SMT 跳閘電流:0.6 A 引線間隔: 系列:MF-PSHT 工作溫度范圍:- 40 C to + 125 C
RF2145PCBA 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:DCS1800/1900 POWER AMPLIFIER
RF2146 制造商:RF Micro Devices Inc 功能描述:
RF2146-000 功能描述:可復(fù)位保險絲 RoHS:否 制造商:Bourns 電流額定值: 電阻:7.5 Ohms 最大直流電壓: 保持電流:0.1 A 安裝風(fēng)格:SMD/SMT 端接類型:SMD/SMT 跳閘電流:0.6 A 引線間隔: 系列:MF-PSHT 工作溫度范圍:- 40 C to + 125 C
RF2146PCBA 制造商:RFMD 制造商全稱:RF Micro Devices 功能描述:PCS LINEAR POWER AMPLIFIER
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