AWT6301R
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 a 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 8: Bias Control
APPLICATION
AMPS
CDMA - low power
CDMA - high power
Shutdown
P
OUT
LEVELS
(all)
<+28
dBm
>+16 dBm
-
BIAS
MODE
High
Low
High
Shutdown
V
REF
+2.85 V
V
MODE
0V
+2.85 V +2.85 V
+2.85 V
0V
0V
0V
V
REF
C6
1 µF
V
MODE
1
2
3
V
REF
V
MODE
RF
IN
V
CC1
GND
RF
OUT
GND
V
CC2
GND
at
slug
8
7
6
5
C5
68 pF
RF
OUT
RF
IN
V
CC1
4
V
CC2
C1
10 µF
C4
68 pF
C2
10 µF
Figure 3: Application Circuit
6
Data Sheet - Rev 2.0
10/2008
ANADIGICS [ ANADIGICS, INC ]
