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 V
ENB
voltage.
Table 6: Bias Control
APPLICATION
WiMAX - high power
Shutdown
P
OUT
LEVELS
All
-
BIAS
MODE
High
Shutdown
V
ENB
+2.9 V
0V
V
CC
+3.3
-
Vcc1
C1*
C2
47
µF
C3
2.2
µF
C4
0.1
µF
1000 pF Vcc
RF
IN
GND
C5
C6
1000 pF
C7
C8*
C9*
Vcc2
47
µF
1
2
10
Vcc
0.1
µF
2.2
µF
47
µF
RF
IN
9
GND
AWT6283R
8
7
6
RF
OUT
RF
OUT
3
4
5
V
REF
V
REF
C10
0.1
µF
V
ATTN
GND
V
DET
R1
V
DET
100kΩ
V
ATTN
C11
0.1
µF
4.7kΩ
C12
0.1
µF
R2
* Optional
Figure 3: Application Circuit Schematic
6
Data Sheet - Rev 2.3
12/2012
ANADIGICS [ ANADIGICS, INC ]
