tqm613028 TriQuint Semiconductor, tqm613028 Datasheet - Page 8

• Manufacturer Part Number: tqm613028
• Description: Cdma Cellular Band Pa/duplexer Module
• Manufacturer: TriQuint Semiconductor

Applications Information: Power Up/Down Sequences
Preliminary Data Sheet: Subject to change without notice
For additional information and latest specifications, see our website:
Revision D, May 2008
Sequence
1
2
3
4
5
Power-Up Sequence
Vmode
VREF
VCC
VEN
PIN
RF
CDMA Cellular Band PA/Duplexer Module
Apply Reference Voltage
Apply Battery Voltage
Figure 2: Evaluation Board Schematic
Set Bias Mode
Description
Enable PA
Apply RF
www.triquint.com
Sequence
1
2
3
4
5
Power-Down Sequence
Vmode
VREF
VEN
VCC
PIN
RF
TQM613028
Preliminary Data Sheet
Remove Reference Voltage
Remove Battery Voltage
Set Bias Mode to 0V
Description
Remove RF
Disable PA
8