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参数资料
| 型号： | ALT6704RM45Q7 |
| 厂商： | ANADIGICS INC |
| 元件分类： | 放大器 |
| 英文描述： | 1710 MHz - 1785 MHz RF/MICROWAVE NARROW BAND MEDIUM POWER AMPLIFIER |
| 封装： | 3 X 3 MM, 1 MM HEIGHT, ROHS COMPLIANT, M45, 10 PIN |
| 文件页数： | 10/11页 |
| 文件大小： | 512K |
| 代理商： | ALT6704RM45Q7 |
8
Data Sheet- Rev 2.2
07/2011
ALT6704
APPLICATION INFORMATION
To ensure proper performance, refer to all related
Application Notes on theANADIGICS web site:
http://www.anadigics.com
Shutdown Mode
Thepoweramplifiermaybeplacedinashutdownmode
byapplyinglogiclowlevels(seeOperatingRanges
table)totheVEN,VMODE1 andVMODE2voltages.
Bias Modes
The power amplifier may be placed in either Low,
Medium or High Bias modes by applying the
appropriatelogiclevel(seeOperatingRangestable)
Table 7: Bias Control
totheVMODEpins.TheBiasControltablebelowlists
the recommended modes of operation for various
applications.
Threeoperatingmodesarerecommendedtooptimize
currentconsumption.HighBias/HighPoweroperating
modeisforPOUTlevels>16dBm.At~17dBm-6dBm,
thePAcouldbeswitchedtoMediumPowerMode.For
POUTlevels<~8dBm,thePAcouldbeswitchedtoLow
PowerModeforextremelylowcurrentconsumption.
Figure9EvaluationBoardSchematic
C3
2.2F ceramic
RFIN
1
6
7
10
8
5
4
3
VBATT
VMODE1
RFOUT
RFIN
GND
VCC
VEN
CPLOUT
VCC
C1
VBATT
VMODE1
VEN
CPLIN
VMODE2
2
9
VMODE2
C5
2.2F
C2
0.1F
GNDatslug
CPLIN
CPLOUT
RFOUT
33pF
APPLICATION
POUT
LEVELS
BIAS
MODE
VEN
VMODE1
VMODE2
VCC
VBATT
Lowpower
(LowBiasMode)
<+8dBm
Low
+1.8V
3.1-4.35V
>3.1V
Medpower
(MediumBiasMode)
>6dBm
<+17dBm
Low
+1.8V
0V
3.1-4.35V
>3.1V
Highpower
(HighBiasMode)
>+16dBm
High
+1.8V
0V
3.1-4.35V
>3.1V
Shutdown
-
Shutdown
0V
3.1-4.35V
>3.1V
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