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PPower Amplifier with T/R Switch for 802.11b
Absolute Maximum Ratings
1
Specifications subject to change without notice.
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North America:
Tel. (800) 366-2266
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Asia/Pacific:
Tel.+81-44-844-8296, Fax +81-44-844-8298
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Europe:
Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
2
AM52-0023
V 1.3
Parameter
Max Input Power (2.4 -2.5 GHz)
Operating Voltages
Operating Temperature
Channel Temperature
Storage Temperature
Maximum
+ 10 dBm
+5.5 volts
-40 °C to +85 °C
+150 °C
-40 °C to +150 °C
1. Exceeding any one or combination of these limits may cause permanent damage.
Electrical Specifications
1,2
: T
C
=+38°C
Parameter
Frequency
Control voltage range
Input Return Loss at RFin
Pin=0 dBm, V
CTRL1
=3.0V, V
CTRL2
=3.0V
Pin=0 dBm, V
CTRL1
=3.0V, V
CTRL2
=0.0V
Test Conditions
Units
GHz
V
dB
dB
Min.
2.4
0.0
14
14
Typ.
24
20
Max.
2.5
3.0
Output Power at ANT
Pin=0 dBm, V
CTRL1
=3.0V, V
CTRL2
=3.0V
Pin=0 dBm, V
CTRL1
=3.0V, V
CTRL2
=0.0V
dBm
dBm
20
0
1 dB Compresson at ANT
Saturated Power at ANT
Power Gain at ANT
V
CTRL1
=3.0V, V
CTRL2
=3.0V
V
CTRL1
=3.0V, V
CTRL2
=3.0V
Pin=0 dBm, V
CTRL1
=3.0V, V
CTRL2
=3.0V
Pin=0 dBm, V
CTRL1
=3.0V, V
CTRL2
=0.0V
Pin=0 dBm, V
CTRL1
=3.0V, V
CTRL2
=3.0V (High Power Mode)
Pin=0 dBm, V
CTRL1
=3.0V, V
CTRL2
=0.0V (Low Power Mode)
Pin=0 dBm, V
CTRL1
=0.0V, V
CTRL2
=0.0V (Shutdown Mode)
dBm
dBm
dB
dB
mA
mA
uA
23
24
20
0
250
22
10
18
-2
Current, Operating
300
30
Control current
Pin=0 dBm, V
CTRL1
=3.0V, V
CTRL2
=3.0V
Pin=0 dBm, V
CTRL1
=3.0V, V
CTRL2
=0.0V
V
CTRL1
=3.0V, V
CTRL2
=0.0V, V
TX
=0.0V, V
RX
=3.0V
V
TX
=3.0V, V
RX
=0.0V
V
TX
=0.0V, V
RX
=3.0V
P
IN
=0 dBm, P
OUT
=23 dBm, V
CTRL1
=3.0V, V
CTRL2
=3.0V
Pin=0 dBm, V
CTRL1
=3.0V, V
CTRL2
=3.0V
At ANT, Compliance with 802.11b DSSS
+3.0V<V
CC
<+3.6V, P
<20dBm, VSWR<6:1,
-25oC< T
C
<+85oC, RBW=3MHz max hold
+3.0V<V
CC
<+5.5V, P
OUT
<23dBm, VSWR<10:1
mA
mA
dB
dB
dB
dBc
V
%
dBm
5
0.2
45
20
0.7
-40
1.6
20
Isolation, Forward (RF
IN
to ANT)
Isolation, ANT to RX
Insertion loss, ANT to RX
Harmonics, all
Detector Output
Duty cycle
Output Power for Linear Operation
Stability
18
1.4
0.9
100
All spurs <-70dBc
Ruggedness
No permanent damage
1. Test frequency is 2450 MHz unless otherwise specified.
2. Supply voltage is +3.0 volts unless otherwise specificied.
Switch Logic Table
1,2,3
Insertion Loss Path
Isolated Path
SW
RX
SW
TX
RX/ANT
TX/ANT
1
0
TX/ANT
RX/ANT
0
1
1. “0” = 0 +/- 0.2 volts
2. “1” = +2.7 to +5 volts
3. DC Blocking capacitors required on all T/R switch RF ports (pins 10, 12, and 15)