RMPA1955-99 Raytheon Company, RMPA1955-99 Datasheet - Page 3

• Manufacturer Part Number: RMPA1955-99
• Description: Gsm/gprs 3V Tri-band Gsm/dcs/pcs Power Amplifier Module 880-1910 MHZ
• Manufacturer: Raytheon Company

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for the evaluation board
Test Procedure
Evaluation Board
Layout of Test
Figure 3
Characteristic performance data and specifications are subject to change without notice.
RMPA1955-99
3V Tri-Band GSM/GPRS Power Amplifier
Module
The following sequence must be followed to properly test the amplifier:
Step 1: Turn off RF input power.
Step 2: Use GND terminal of the evaluation board for
Step 3: Apply supply voltages of +3.5 V to the board
Step 4: To test at GSM band, set V
Step 5: After the bias condition is established, RF input
Revised December 6, 2001
Page 3
the ground of the DC supplies.
terminals V
DCS/PCS band, set V
signal may now be applied at the appropriate
frequency band and appropriate power level.
Set V
PC
=0V, V
SUP
= V
BS
=0V.
SUP1
BS
=V
=2V
SUP2
BS
=0V. To test at
.
Step 6: Increase VPC for maximum output power
Step 7: Follow turn-off sequence of:
condition.
(i) Turn down and off V
(i) Turn off RF Input Power.
(iii) Turn down V
(iii) Turn down and off supply voltages V
V
SUP1
=V
SUP2
.
ADVANCED INFORMATION
BS
to 0V.
PC
.
Raytheon RF Components
Andover, MA 01810
362 Lowell Street
SUP
=