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参数资料
| 型号： | AWT6622RM45P9 |
| 厂商： | ANADIGICS INC |
| 元件分类： | 放大器 |
| 英文描述： | 1850 MHz - 1910 MHz RF/MICROWAVE NARROW BAND LOW POWER AMPLIFIER |
| 封装： | 3 X 3 MM, 1 MM HEIGHT, ROHS COMPLIANT, M45, 10 PIN |
| 文件页数： | 7/10页 |
| 文件大小： | 493K |
| 代理商： | AWT6622RM45P9 |
6
Data Sheet- Rev 2.3
02/2011
AWT6622
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 and VMODE2 voltages.
Bias Modes
The power amplifier may be placed in either Low,
Medium or High Bias modes by applying the
appropriatelogiclevel(seeOperatingRangestable)
Table 6: Bias Control
to the VMODEvoltages.TheBiasControltablebelow
liststherecommendedmodesofoperationforvarious
applications.
Threeoperatingmodesarerecommendedtooptimize
currentconsumption.HighBias/HighPoweroperating
mode is for POUT levels > 17 dBm. At ~17dBm - 7
dBm,thePAshouldbe“ModeSwitched”toMedium
PowerMode.ForPOUTlevels<~8dBm,thePAcanbe
switchedtoLowPowerModeforevenlowerquiescent
currentconsumption.
Figure 3: Evaluation Board Schematic
C4
2.2 F ceramic
RFIN
1
6
7
10
8
5
4
3
VBATT
VMODE1
RFOUT
RFIN
GND
VCC
VEN
CPLOUT
VCC
C1
0.1 F
VBATT
VMODE0
VEN
CPLIN
VMODE1
2
9
VMODE2
C5
2.2 F
C2
0.1 F
GNDatslug
CPLIN
C6
33 pF
CPLOUT
RFOUT
C3
33 pF
APPLICATION
POUT
LEVELS
(Rel.99)
BIAS
MODE
VEN
VMODE1
VMODE2
VCC
VBATT
Lowpower
(LowBiasMode)
< +8 dBm
Low
+1.8 V
3.2 - 4.2 V
> 3.2 V
Medpower
(MediumBiasMode)
> 7 dBm
< +17 dBm
Low
+1.8 V
0 V
3.2 - 4.2 V
> 3.2 V
Highpower
(HighBiasMode)
> +17 dBm
High
+1.8 V
0 V
3.2 - 4.2 V
> 3.2 V
Shutdown
-
Shutdown
0 V
3.2 - 4.2 V
> 3.2 V
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