se2521a80 SiGe Semiconductor, se2521a80 Datasheet - Page 2

• Manufacturer Part Number: se2521a80
• Description: 2.4 Ghz Wireless Lan Front End
• Manufacturer: SiGe Semiconductor

Pin Out Diagram
Pin Out Description
132-DST-01 Rev 1.2 Apr-05-2006
22,23,24
Pin No.
19,20
7,8,9
4,5
10
11
12
13
14
15
16
17
18
21
1
2
3
6
RX_OUT
PD_OUT
ANT_B
ANT_A
TX_IN
Name
VCC3
TXEN
GND
GND
GND
GND
GND
VCC
N/C
C1
C2
C3
C4
VCC3
GND
VCC
GND
GND
Ground
+3.3 V DC for 3
+3.3 V DC
Ground
Transmit Input
Ground
Receive Output
No Connect
Transmit Enable
Power Detector
Control 1 Input
Control 2 Input
Control 3 Input
Control 4 Input
Antenna B (50 ohm)
Ground
Antenna A (50 ohm)
Ground
Figure 2: SE2521A80 Pin-Out (Top View Through Package)
1
2
3
4
5
24
6
rd
23
stage power amplifier collector voltage
7
22
8
21
9
20
10
Description
19
11
12
18
2.4 GHz Wireless LAN Front End
17 C4
16 C3
15 C2
14 C1
13 PD_OUT
SE2521A80
Preliminary
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