RF3146 Ver la hoja de datos (PDF) - RF Micro Devices
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RF3146 Datasheet PDF : 6 Pages
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RF3146
Part of the POLARIS™ TOTAL RADIO™ Solution
Parameter
Specification
Min.
Typ.
Max.
Overall (PCS Mode)
Operating Frequency Range
4
Maximum Output Power
Total Efficiency
Input Power Range
Output Noise Power
Forward Isolation 1
Forward Isolation 2
Second Harmonic
Third Harmonic
All Other
Non-Harmonic Spurious
Input Impedance
Input VSWR
Output Load VSWR Stability
+32.0
1850 to 1910
30
48
55
0
+3
+5
-85
-80
-40
-33
-20
-15
-15
-7
-20
-15
-36
50
2.5:1
8:1
Output Load VSWR Ruggedness
10:1
Output Load Impedance
50
Power Control VRAMP
Power Control Range
50
Notes:
VRAMP MAX=0.4*VBATT+0.06<1.5V
VRAMP_RP=VRAMP set for 32.0dBm at nominal conditions.
Unit
MHz
dBm
dBm
%
dBm
dBm
dBm
dBm
dBm
dBm
dBm
Ω
Ω
Condition
Temp=25°C, VBATT=3.5V,
VRAMP =VRAMP MAX, PIN=3dBm,
Freq=1850MHz to 1910MHz,
25% Duty Cycle, pulse width=1154μs
Temp=25°C, VBATT=3.5V,
VRAMP=VRAMP MAX, 1850MHz to 1910MHz
Temp=+85°C, VBATT=3.0V,
VRAMP= VRAMP MAX
At POUT MAX, VBATT=3.5V
Full output power guaranteed at minimum
drive level
RBW=100kHz, 1930MHz to 1990MHz, POUT
> 0dBm, VBATT=3.5V
TX_ENABLE=Low, PIN=+5dBm
TXEnable=High, VRAMP=0.2V, PIN=+5dBm
VRAMP=0.2V to VRAMP_RP
VRAMP=0.2V to VRAMP_RP
VRAMP=0.2V to VRAMP MAX
VRAMP=0.2V to VRAMP MAX
Spurious<-36dBm, RBW=3MHz
Set VRAMP where POUT<32.0dBm into 50 Ω
load
Set VRAMP where POUT<32.0dBm into 50 Ω
load. No damage or permanent degradation to
part.
Load impedance presented at RF OUT pin
dB
VRAMP=0.2V to VRAMP MAX, PIN=+5dBm
4-30
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
Rev A15 DS060317 W3
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