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SE2525L Datasheet(PDF) 7 Page - SiGe Semiconductor, Inc.

No. de pieza SE2525L
Descripción Electrónicos  RangeCharger??2.4GHz Power Amplifier with Power Detector Preliminary Information
PDF  12 Pages
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Fabricante Electrónico  SIGE [SiGe Semiconductor, Inc.]
Página de inicio  http://www.sige.com
Logo SIGE - SiGe Semiconductor, Inc.

SE2525L Datasheet(HTML) 7 Page - SiGe Semiconductor, Inc.

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SE2525L
RangeCharger™ 2.4GHz Power Amplifier with Power Detector
Preliminary Information
28-DST-01 Rev 2.1 Apr-25-2006
Confidential
7 of 12
QA042506
External Coupled Power Detector
External Coupled Positive Slope
Conditions: VCC = VEN = 3.3 V, f = 2.45 GHz, VB connected to VREG, TA = 25 °C, SLOPESEL = Open Circuit, VDET
IN/DETSEL = open circuit, as measured on SiGe Semiconductor’s SE2525L-EV1 evaluation board,
unless otherwise noted.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
PDET
Input power detect range
-
-10
-
10
dBm
VDET
Detector voltage
(1)
POUT = 23 dBm
-
1.18
-
V
VDET
Detector voltage
(1)
POUT = 19 dBm
-
0.8
-
V
VDET
Detector voltage
(1)
POUT = NO RF
-
0.35
-
V
ZDET
Input Impedance
-
-
275//1.1
-
Ω//pF
PDZOUT
Output Impedance
-
250
-
700
Ω
PDZLOAD
DC load impedance
-
10
-
-
kΩ
(1) POUT measured at the input to the 17dB microstrip coupler on SiGe Semiconductor’s SE2525L-EV1 evaluation
board
External Coupled Negative Slope
Conditions: VCC = VEN = 3.3 V, f = 2.45 GHz, VB connected to VREG, TA = 25 °C, VDETOUT load = 2.4 kΩ to ground,
SLOPESEL = GND, VDET IN/DETSEL = open circuit, as measured on SiGe Semiconductor’s SE2525L-
EV1 evaluation board, unless otherwise noted.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
PDET
Input power detect range
-
-10
-
10
dBm
VDET
Detector voltage
(1)
POUT = 23 dBm
-
0.3
-
V
VDET
Detector voltage
(1)
POUT = 19 dBm
-
0.56
-
V
VDET
Detector voltage
(1)
POUT = NO RF
-
0.90
-
V
(1) POUT measured at the input to the 17 dB microstrip coupler on SiGe Semiconductor’s SE2525L-EV1 evaluation
board
SE2525L External Coupled Power Detector
(Positive)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
2.2
6
8
10
12
14
16
18
20
22
24
26
28
Output Power (dBm)
SE2525L External Coupled Power Detector
(Negative)
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
7
9
11
13
15
17
19
21
23
25
Output Power (dBm)
Figure 4: SE2525L External Coupled Power Detector Characteristic



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