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參數(shù)資料
| 型號(hào)： | ALT6702RM45Q7 |
| 廠商： | ANADIGICS INC |
| 元件分類： | 放大器 |
| 英文描述： | 1850 MHz - 1915 MHz RF/MICROWAVE NARROW BAND MEDIUM POWER AMPLIFIER |
| 封裝： | 3 X 3 MM, 1 MM HEIGHT, ROHS COMPLIANT, M45, 10 PIN |
| 文件頁(yè)數(shù)： | 10/11頁(yè) |
| 文件大?。?/td> | 505K |
| 代理商： | ALT6702RM45Q7 |
8
Data Sheet - Rev 2.2
07/2011
ALT6702
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.
Figure 3: Evaluation Board Schematic
C3
33pF
C4
2.2F ceramic
RFIN
1
6
7
10
8
5
4
3
VBATT
VMODE1
RFOUT
RFIN
GND
VCC
VEN
CPLOUT
VCC
C1
0.1F
VBATT
VMODE1
VEN
CPLIN
VMODE2
29
VMODE2
C5
2.2F
C2
0.1F
GNDatslug
CPLIN
CPLOUT
RFOUT
C3
33pF
C4
2.2F ceramic
RFIN
1
6
7
10
8
5
4
3
VBATT
VMODE1
RFOUT
RFIN
GND
VCC
VEN
CPLOUT
VCC
C1
0.1F
VBATT
VMODE1
VEN
CPLIN
VMODE2
2
9
VMODE2
C5
2.2F
C2
0.1F
GNDatslug
CPLIN
CPLOUT
RFOUT
APPLICATION
POUT
LEVELS
BIAS
MODE
VEN
VMODE1
VMODE2
VCC
VBATT
Lowpower
(LowBiasMode)
<+9dBm
Low
+1.8V
3.1-4.35V
>3.1V
Medpower
(MediumBiasMode)
>8dBm
<+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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