AM55-0004 Просмотр технического описания (PDF) - M/A-COM Technology Solutions, Inc.
Номер в каталоге
Компоненты Описание
Список матч
AM55-0004 Datasheet PDF : 8 Pages
| |||
AM55-0004
250 mW Linear Power Amplifier and T/R Switch
1.8—2.0 GHz
Rev. V2
Pin Configuration
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Pin Name
Description
GND
RF and DC Ground
VSW
Complimentary T/R Switch Control,
-4 V Tx model/0 V Rx mode
GND
Tx IN
GND
GND
RF and DC Ground
Transmit side of T/R switch
RD and DC Ground
RF and DC Ground
ANT IN/OUT Common port of T/R switch which
is connected to the antenna
GND
RF and DC Ground
Rx OUT
Receive side of T/R switch
GND
RF and DC Ground
GND
RF and DC Ground
VDD1
SAVE Tx
GND
Positive bias for the first stage of
PA, +2.7 to +6.0 volts
Sleep mode control of fist stage of
PA ONLY
0 V –first PA stage on
-4 V—first PA stage off
RF and DC Ground
GND
RF and DC Ground
PA IN
GND
RF input of the Power Amplifier
RF and DC Ground
VG1
GND
Negative bias control for the first
PA stage, voltage divider is on the
MMIC, adjusted to set VDD1 quies-
cent bias current, which is typically
30 mA. Input impedance : 10 k Ω
RF and DC Ground
VG2
GND
Negative bias control for the
second PA stage, adjusted to set
VDD2 quiescent bias current, which
is typically 65 mA.
Input impedance : > 1 M Ω
Second Stage RF and DC Ground
GND
Second Stage RF and DC Ground
GND
Second Stage RF and DC Ground
GND
PA OUT
Second Stage RF and DC Ground
RF output of the Power Amplifier
VDD2
VSW
GND
Positive bias for the second stage
of the PA, +2.7 to +6.0 volts
T/R Switch Control, 0 V Tx model/ -
4 V Rx mode
RF and DC Ground
Absolute Maximum Ratings 1
Parameter
Max. Input Power 2
Operating Voltages 2
Operating Temperature
Storage Temperature
Absolute Maximum
+10 VDC
VDD = 7V
VGG = -5 V
VDD - VGG = 8V
-40°C to +85°C
-65°C to +150°C
1. Exceeding any one or combination of these limits may cause
permanent damage to this device.
2. Ambient temperature (TA) = +25°C.
Truth Table
Operating
Mode
PA Tx
PA Sleep
VSW
X
X
T/R Switch
TX
T/R Switch
Rx
X = Don’t Care
0 Volts
-4.0 Volts
VSW
X
X
-4.0 Volts
0 Volts
SAVE Tx
0V
-4.0 Volts
X
X
Functional Diagram and
Pin Configuration
2
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
is considering for development. Performance is based on target specifications, simulated results,
and/or prototype measurements. Commitment to develop is not guaranteed.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
• India Tel: +91.80.4155721
• China Tel: +86.21.2407.1588
Visit www.macomtech.com for additional data sheets and product information.
Solutions has under development. Performance is based on engineering tests. Specifications are
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.
Share Link: 