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參數(shù)資料
| 型號： | RF3108PCBA |
| 廠商： | RF Micro Devices, Inc. |
| 英文描述： | TRIPLE-BAND GSM/DCS/PCS POWER AMP MODULE |
| 中文描述： | 三頻的GSM / DCS / PCS的功率放大器模塊 |
| 文件頁數(shù)： | 3/10頁 |
| 文件大?。?/td> | 195K |
| 代理商： | RF3108PCBA |
2-263
RF3108
Rev A3 010702
2
P
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
Overall (DCS/PCS Mode)
Temp=25°C, V
CC
=3.5V,
V
APCDCS/PCS
=2.6V, P
IN
=6dBm,
Freq=1710MHz to 1910MHz,
25% Duty Cycle, Pulse Width=1154
μ
s
Operating Frequency Range
Maximum Output Power
1710 to 1910
+33
MHz
dBm
+32
Temp=25°C, V
CC
=3.5V,
V
APCDCS/PCS
=2.6V, 1710MHz to 1785MHz
1850MHz to 1910MHz
Temp=+85°C, V
CC
=2.9V, V
APC
=2.6V,
1850MHz to 1910MHz
1710MHz to 1785MHz
At P
OUT,MAX,
V
CC
=3.5V,
1710MHz to 1785MHz
At P
OUT,MAX,
V
CC
=3.5V,
1850MHz to 1910MHz
31.5
29.0
32.5
29.5
dBm
dBm
29.5
45
30
52
dBm
%
Total Efficiency
40
47
%
Recommended Input Power
Range
Output Noise Power
+4
+6
+8
dBm
-77
dBm
RBW=100kHz, 1805MHz to 1880MHz and
1930MHz to 1990MHz,
P
OUT
> 34.5dBm, V
CC
=3.5V
V
APCDCS/PCS
=0.2V, P
IN
=+8dBm
P
OUT,
=+32.5dBm
Forward Isolation
Second Harmonic
Third Harmonic
All other spurious
Input Impedance
Input VSWR
Output Load VSWR
-37
-60
-65
-30
-45
-50
-36
dBm
dBc
dBc
dBm
50
-
2.5
P
OUT,MAX
-5dB<P
OUT
<P
OUT,MAX
Spurious<-36dBm,
V
APCDCS/PCS
=0.2V to 2.6V, RBW=100kHz
Load impedance presented at RF OUT pin
8:1
Output Load Impedance
Power Control V
APC2
Power Control “ON”
Power Control “OFF”
Power Control Range
Gain Control Slope
APC Input Capacitance
APC Input Current
50
2.6
V
V
dB
dB/V
pF
mA
μ
A
ns
Max. P
OUT
, Voltage supplied to the input
Min. P
OUT
, Voltage supplied to the input
V
APC1,2
=0.2V to 2.6V, P
IN
=+8dBm
P
OUT
=-10dBm to +33dBm
DC to 2MHz
V
APC
=2.6V
V
APC
=0V
V
APC
=0to2.6V
0.2
62
0.5
68
100
10
5
10
100
4.5
Turn On/Off TIme
Overall Power Supply
Power Supply Voltage
3.5
V
V
A
μ
A
Specifications
Nominal operating limits, P
OUT
<+33dBm
DC Current at P
OUT,MAX
P
IN
<-30dBm, V
APC1,2
=0.2V,
Temp=-40to+85°C
2.9
4.7
Power Supply Current
1.3
1
10
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