AWT6283R
APPLICATION INFORMATION
To ensure proper performance, refer to all related
Application Notes on the ANADIGICS web site:
http://www.anadigics.com
Shutdown Mode
The power amplifier may be placed in a shutdown
mode by applying logic low levels (see Operating
Ranges table) to the VENB voltage.
Table 6: Bias Control
BIAS
P
OUT
APPLICATION
WiMAX - high power
Shutdown
LEVELS
MODE
V
ENB
V
CC
All
-
High
+2.9 V
0 V
+3.3
-
Shutdown
Vcc2
47 µF
Vcc1
C1*
C2
47 µF
C3
2.2 µF
C4
C5
C6
C7
C8*
C9*
0.1 µF 1000 pF
1000 pF 0.1 µF 2.2 µF 47 µF
Vcc
RF
Vcc
1
10
GND
IN
RFIN
9
8
2
3
RFOUT
GND
VREF
RFOUT
AWT6283R
GND
VDET
VREF
4
5
7
6
C10
VATTN
0.1 µF
0.1 µF
R1
VDET
VATTN
C12
C11
R2
4.7kΩ
0.1 µF
100kΩ
* Optional
Figure 3: Application Circuit Schematic
Data Sheet - Rev 2.3
12/2012
6
ANADIGICS [ ANADIGICS, INC ]
