AWT6302R
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 both the V
REF
and V
MODE
voltages.
Bias Modes
The power amplifier may be placed in either a Low Bias
mode or a High Bias mode by applying the appropriate
logic level (see Operating Ranges table) to the V
MODE
voltage. The Bias Control table lists the recommended
modes of operation for various applications.
Table 6: Bias Control
APPLICATION
CDMA - low power
CDMA - high power
Shutdown
P
OUT
LEVELS
<+16dBm
>+16 dBm
-
BIAS
MODE
Low
High
Shutdown
V
REF
V
MODE
+2.85 V +2.85 V
+2.85 V
0V
0V
0V
VCC1
VCC2
C5
2.2µF
1
2
C1
1000 pF
V
CC
RF
IN
V
MODE
V
REF
GND
at slug
V
CC
RF
OUT
8
7
C3
1000 pF
C4
2.2 µF
RF IN
VMODE
VREF
3
4
GND
6
GND
5
C6
68 pF
RF OUT
C2
0.01µF
Figure 3: Application Circuit
6
Data Sheet - Rev 2.1
09/2008
ANADIGICS [ ANADIGICS, INC ]
