AWT6314R
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 6: Bias Control
APPLICATION
CDMA - All power
CDMA - All power
Shutdown
P
OUT
LEVELS
<28 dBm
<28 dBm
-
BIAS
MODE
Low
High
Shutdown
V
REF
V
MODE
+2.85 V +2.85 V
+2.85 V
0V
0V
0V
GND at
slug
(pad)
V
REF_CELL
0.01
F
1
Bias Control
2
12
GND
68 pF
RF
IN_CELL
11
V
MODE
3
10
3.9 nH
1000 pF
Note
1
V
CC2
V
CC1
2.2
F
1000 pF
4
9
TRL
2.2
F
RF
IN_PCS
5
Bias Control
8
GND
15 pF
V
REF_PCS
0.01
F
6
7
GND
Note:
1. 3.9 nH Inductor should be rated for >1 Amp.
Figure 3: Application Circuit
6
Data Sheet - Rev 2.0
09/2008
ANADIGICS [ ANADIGICS, INC ]
