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參數(shù)資料
| 型號(hào)： | RF3146 |
| 廠商： | RF MICRO DEVICES INC |
| 元件分類： | 衰減器 |
| 英文描述： | QUAD-BAND GSM850/GSM900/DCS/PCS POWER AMP MODULE |
| 中文描述： | 824 MHz - 849 MHz RF/MICROWAVE NARROW BAND MEDIUM POWER AMPLIFIER |
| 封裝： | 7 X 7 MM, 0.90 MM HEIGHT, ROHS COMPLIANT, LFM-48 |
| 文件頁(yè)數(shù)： | 5/18頁(yè) |
| 文件大?。?/td> | 317K |
| 代理商： | RF3146 |
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Preliminary
2-495
RF3146
Rev A7 040812 W3
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
Overall (DCS Mode)
Temp=25°C, V
BATT
=3.5V,
V
RAMP
=V
RAMP MAX
, P
IN
=3dBm,
Freq=1710MHz to 1785MHz,
25% Duty Cycle, pulse width=1154
μ
s
Operating Frequency Range
Maximum Output Power
1710 to 1785
MHz
dBm
+32.0
Temp=25°C, V
BATT
=3.5V,
V
RAMP
=V
RAMP MAX
Temp=+85°C, V
BATT
=3.0V,
V
RAMP
=V
RAMP MAX
At P
OUT MAX,
V
BATT
=3.5V
Maximum output power guaranteed at mini-
mum drive level
RBW=100kHz, 1805MHz to 1880MHz,
P
OUT
> 0dBm,
V
BATT
=3.5V
TXEnable=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
45
0
52
+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
-50
-25
-15
-20
-35
-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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