參數(shù)資料
型號(hào)： RF3146PCBA
廠商： RF Micro Devices, Inc.
英文描述： QUAD-BAND GSM850/GSM900/DCS/PCS POWER AMP MODULE
中文描述： 四頻GSM850/GSM900/DCS/PCS功率放大器模塊
文件頁數(shù)： 6/18頁
文件大小： 317K
代理商： RF3146PCBA
Preliminary
2-496
RF3146
Rev A7 040812 W3
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
Overall (PCS Mode)
Temp=25°C, V
BATT
=3.5V,
V
RAMP
=V
RAMP MAX
, P
IN
=3dBm,
Freq=1850MHz to 1910MHz,
25% Duty Cycle, pulse width=1154
μ
s
Operating Frequency Range
Maximum Output Power
1850 to 1910
MHz
dBm
+32.0
Temp=25°C, V
BATT
=3.5V,
V
RAMP
=V
RAMP MAX
, 1850MHz to 1910MHz
Temp=+85°C, V
BATT
=3.0V,
V
RAMP
=V
RAMP MAX
At P
OUT MAX,
V
BATT
=3.5V
Full output power guaranteed at minimum
drive level
RBW=100kHz, 1930MHz to 1990MHz,
P
OUT
> 0dBm,
V
BATT
=3.5V
TX_ENABLE=Low, P
IN
=+5dBm
TXEnable=High, V
RAMP
=0.2V, P
IN
=+5dBm
V
RAMP
=0.2V to V
RAMP
_R
P
V
RAMP
=0.2V to V
RAMP
_R
P
V
RAMP
=0.2V to V
RAMP MAX
30
dBm
Total Efficiency
Input Power Range
48
0
55
+3
%
+5
dBm
Output Noise Power
-85
-80
dBm
Forward Isolation 1
Forward Isolation 2
Second Harmonic
Third Harmonic
All Other
Non-Harmonic Spurious
Input Impedance
Input VSWR
Output Load VSWR Stability
-40
-20
-15
-20
-33
-15
-7
-15
-36
dBm
dBm
dBm
dBm
dBm
50
2.5:1
V
RAMP
=0.2V to V
RAMP MAX
Spurious<-36dBm, RBW=3MHz
Set V
RAMP
where P
OUT
<32.0dBm into 50
load
Set V
RAMP
where P
OUT
<32.0dBm into 50
load. No damage or permanent degradation
to part.
Load impedance presented at RF OUT pin
8:1
Output Load VSWR Ruggedness
10:1
Output Load Impedance
Power Control V
RAMP
Power Control Range
Notes:
V
RAMP MAX
=0.4*V
BATT
+0.06<1.5V
V
RAMP
_R
P
=V
RAMP
set for 32.0dBm at nominal conditions.
50
50
dB
V
RAMP
=0.2V to V
RAMP MAX
, P
IN
=+5dBm
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