se2545a23 SiGe Semiconductor, se2545a23 Datasheet - Page 11

• Manufacturer Part Number: se2545a23
• Description: Dual Band 802.11n Wireless Lan Front End
• Manufacturer: SiGe Semiconductor

2.4 GHz Power Detector Characteristics
Conditions: V
Note 2: The SE2545A23 provides the following load: PDZ
218-DST-01 Rev 1.1 Aug-31-2006
PDZ
PDV
Symbol
(Note 2)
LPF
PDV
PDV
PDR
F
OUT
LOAD
NoRF
-3dB
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
p15
p18
0
7
°C, as measured on SiGe Semiconductor’s SE2545A23-EV1 evaluation board (de-embedded to
device), all unused ports terminated with 50 ohms, unless otherwise noted.
Frequency Range
Power detect range,
peak power
DC load impedance
Output Voltage, P
No RF
Output Voltage, P
15dBm
Output Voltage, P
18dBm
Power detect low pass
filter -3dB corner
frequency
CC
Figure 3: 2.4 GHz Power Detector Response over Frequency (CW Signal Used)
= 3.3 V, “PU0g and TX0ag = 3.3 V or “PU1g and TX1ag = 3.3 V”, RX0ag = RX1ag = 0 V, T
8
Parameter
9
10
OUT
OUT
OUT
2400 MHz
=
=
=
11
Measured at A0 or A1
Load = high impedance
Min: 10 kohm
Typ: 500 kohm
2 GHz Power Detector Characteristic
12
Condition
13
Output Power (dBm)
-
-
-
-
-
14
LOAD
2450 MHz
Dual Band 802.11n Wireless LAN Front End
15
= 2.4 kohm, PDC
16
2400
Min.
0.90
0.55
0.41
270
0
-
17
18
LOAD
Typ.
0.95
300
2.7
2500 MHz
-
-
-
-
= 220 pF
19
Preliminary Information
20
2500
1.00
0.78
0.64
400
Max.
20
-
21
SE2545A23
22
kohm
Unit
MHz
dBm
KHz
A
11 of 22
V
V
V
= 25
23