參數(shù)資料
型號: AS3802
廠商: AUSTRIAMICROSYSTEMS AG
元件分類: 衰減器
英文描述: CDMA/FM RECEIVE AGC AMPLIFIER AS3802
中文描述: RF/MICROWAVE WIDE BAND LOW POWER AMPLIFIER
文件頁數(shù): 3/9頁
文件大小: 91K
代理商: AS3802
Preliminary Data Sheet
AS3802
Rev. A
3/9
Jul 98
RX AGC Electrical Characteristics
Parameter
min
typ
max
Unit
Note
Frequency Range
80-250
MHz
f
-3dB
=250MHz
Maximum Gain
50
dB
V
G
=3V
Minimum Gain
-50
dB
V
G
=0.2V
Noise Figure
6.5
dB
max Gain
Input IP3
-7
-14
dBm
dBm
min Gain FM
min Gain CDMA 1)
Output CP1
-25
dBm
Gain Var. in +/-630 kHz
bandwidth centered at 85MHz
+/-0.05
dB
Gain Slope Linearity
(over any 6dB segment)
+/- 3
dB
-32 to +72 deg.C
Gain Control Voltage Range
0.2-3
V
0.2V min Gain
3.0V max Gain
ref. To GND
Gain Control Input Impedance
16
k
Current Consumption
10
14
mA
Input Resistance
1k diff.
850 sing.
CDMA
FM
Output Impedance
500
500
differential
outside
(Reff. =250
)
CDMA to FM Isolation
30
dB
Power Down Mode
2)
Notes:
Measurements refered to 85MHz.
1) Two tone measurement is used.
f
1
=86MHz; f
2
=87MHz; SEL=High for CDMA mode, SEL=Low for FM mode.
2) High
Active, Low
Power save, Input impedance
16k
.
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