MGA-23003 Datasheet, PDF (12/17 Pages) AVAGO TECHNOLOGIES LIMITED – 3.3-3.8 GHz WiMAX Power Amplifi er (3x3mm)

Evaluation Board Description
Table 4. Evaluation Board Pin Description
Top Pin No.
1
3
5
7
Function
VCC2
B_SPLY
VCC1
NC
Bottom Pin No. Function
2
VCC2_S
4
GND
6
GND
8
GND
9
PAMOD
10
11
NC
12
13
NC
14
15
B_CTRL
16
GND
GND
B_SW
GND
17
NC
19
NC
18
GND
20
GND
Recommended turn on sequence
• Apply VCC1 and VCC2
• Apply BSPLY
• Apply BCTRL
• Apply BSW
• For HPM Apply PAMOD HI for LPM Apply PAMOD LO
• Apply RF In not to exceed 15dBm
Turn off in reverse order
Table 5. Typical Test Conditions
Pin
HPM
LPM
VCC1,2 3.3V
3.3V
Supply Voltage
PAMOD 1.8V
0V
Low Power Mode
B_SPLY 3.3V
3.3V
Bias Voltage
B_CTRL 2.8V
2.8V
Bias Control
B_SW
1.8V
1.8V
PA Enable
Notes: VCC1, VCC2 and B_SPLY can be tied together to reduce supply
voltages, but B_CTRL needs to be a regulated voltage which is optimized
for 2.8V.
Demoboard Top Pins
Demoboard Bottom Pins
12