RMPA1953-103 데이터 시트보기 (PDF) - Raytheon Company
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RMPA1953-103 Datasheet PDF : 8 Pages
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RMPA1953-103
3V PCS CDMA & CDMA2000 Power Amplifier
Module with Digital Bias Control ADVANCED INFORMATION
Figure 2
Functional Block
Diagram
Vcc1
Vbias Vcc2
Vld
Interstage Match
RF IN
Input
Match
Output
Match
RF OUT
Bias
Bias
Vba1 Vref Venbl Vba2
Recommended
Operating Conditions
Operational Control
Typical RF input power for
CDMA Pout = +28.5 dBm
Parameter
Symbol
Value
Unit
Supply Voltage
Vcc
3.1
3.4
RF Input Power1
Pin
-89
0
CDMA Output Power Range
Pout
-55
Vld Hi Power
Vld
floating
Vld Low Power
Vld
2.5
Bias Control hi
Vba1 and 2
2.38
Bias Control low
Vba1 and 2
0.00
Enable Control Voltage high
Ven_hi
2.38
Enable Contol Voltage low
Ven_lo
0.00
Reference Voltage
Vref
2.9
Max
4.5
+3
+28.5
2.9
2.83
0.45
2.83
0.45
3.50
Units
V
dBm
dBm
V
V
V
V
V
V
V
High Power
Operation
Threshold
Power
Operation
Low Power
Operation
Vba1 and Vld
Vba2 Pins Pin (V)
2.5V
Lo
0V
Hi
2.7
0V
Hi
2.7
Vcc1, 2 and
Vbias Pins
Tied Together
3.4 V
CDMA High
Power
3.4 V
CDMA
Threshold
power for Vld
High Switch
3.4 V
CDMA Low
Power
Venbl
Pin (V)
2.7
2.7
2.7
Pout
(dBm)
28.5
19.0
12.0
PAE
(%) typ.
30
15
6
Itotal
(mA) typ.
680
150
75
www.raytheonrf.com
Characteristic performance data and specifications are subject to change without notice.
Revised November 14, 2001
Page 3
Raytheon RF Components
362 Lowell Street
Andover, MA 01810
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