Skyworks Solutions, Inc. [781] 376-3000
Fax [781] 376-3100 Email sales@skyworksinc.com www.skyworksinc.com
1
Specifications subject to change without notice. 6/03A
Dual-Band WLAN Band Pass Filter
2.42.5 GHz and 5.155.85 GHz
Features
LTCC Technology
Two Filters in One Package
SMD Package, 3.2 x 5 x 0.9 mm
Low Insertion Loss (0.9 dB @ 2.45 GHz and
1.0 dB @ 5.5 GHz)
Applications
WLAN Systems Including 802.11a,b,g
Outline Drawing
AM115
Description
The AM115 is a dual ceramic filter using LTCC design and
manufacturing technology. The filter has two sections, one
for the 2.42.5 GHz band and one section for the
5.155.85 GHz band. The design is compatible with the
802.11 WLAN specifications.
Dimensions in mm. Tolerance is 0.2 mm unless otherwise specified.
PIN 1 INDICATOR
0.90
4X 1.10
4X 1.25
PIN 4
4X 0.87
METAL
PAD 4X
4X 1.75
PIN 1
4X 0.72
4X 1.60
3.20
5.0
METAL
GROUND
PAD
TOP VIEW
BOTTOM VIEW
SIDE VIEW
4X 1.50
Preliminary
Parameter
Min.
Typ.
Max.
Unit
2.45 GHz Filter Section
Passband
2.4
2.5
GHz
Insertion Loss
1.1
1.4
dB
Return Loss (I/O)
10
14
dB
Attenuation @ DC1.62 GHz
35
45
dB
Attenuation @ 5 GHz
35
dB
Attenuation @ 7.5 GHz
60
dB
5.5 GHz Filter Section
Passband
5.15
5.85
GHz
Insertion Loss
1.3
1.6
dB
Return Loss (I/O)
10
15
dB
Attenuation @ DC4.5 GHz
30
40
dB
Attenuation @ 11 GHz
25
dB
Attenuation @ 15.5 GHz
10
dB
Electrical Specifications at 25C
Typical variation over temperature (-40 to +85 C) is 0.16 MHz/C and 0.003 dB/C at the 2.45 GHz section and 0.24 MHz/C and 0.009 dB/C at the 5.50 GHz section.
Dual-Band WLAN Band Pass Filter 2.42.5 GHz and 5.155.85 GHz
AM115
2
Skyworks Solutions, Inc. [781] 376-3000
Fax [781] 376-3100 Email sales@skyworksinc.com www.skyworksinc.com
Specifications subject to change without notice. 6/03A
(dB)
Frequency (GHz)
2.45 GHz Filter Section
-80
-70
-60
-50
-40
-30
-20
-10
0
0
1.0
2.0
3.0
4.0
5.0
6.0
Insertion Loss
Return Loss
(dB)
Frequency (GHz)
5.5 GHz Filter Section
-80
-70
-60
-50
-40
-30
-20
-10
0
0
1
2
3
4
5
6
Insertion Loss
Return Loss
Insertion Loss (dB)
Frequency (GHz)
2.45 GHz Filter Section
-2.0
-1.8
-1.6
-1.4
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
0
2.3
2.4
2.5
2.6
Insertion Loss (dB)
Frequency (GHz)
5.5 GHz Filter Section
-2.0
-1.8
-1.6
-1.4
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
0
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
Frequency (GHz)
2.45 GHz Filter Section
-80
-70
-60
-50
-40
-30
-20
-10
0
0
2
4
6
8
10
12
14
16
18
S-Parameters (dB)
S
11
(dB)
S
21
(dB)
Frequency (GHz)
5.5 GHz Filter Section
-80
-70
-60
-50
-40
-30
-20
-10
0
0
2
4
6
8
10
12
14
16
18
S-Parameters (dB)
S
21
(dB)
S
11
(dB)
Typical Performance Data
Dual-Band WLAN Band Pass Filter 2.42.5 GHz and 5.155.85 GHz
AM115
Skyworks Solutions, Inc. [781] 376-3000
Fax [781] 376-3100 Email sales@skyworksinc.com www.skyworksinc.com
3
Specifications subject to change without notice. 6/03A
2.45 GHz
IN
2.45 GHz
OUT
5.5 GHz
IN
5.5 GHz
OUT
Block Diagram
5.5 IN
2.45 IN
2.45 OUT
DUAL-BAND FILTER MODULE
SK40019-2
REV -
1
1
1
5.5 OUT
RF THRU MEASUREMENT PATH
FOR DEEMBEDDING PURPOSES.
AM115-610
Evaluation PCB
0.43 TYP.
0.43 TYP.
0.25 PLATED
THRU HOLES
0.66
0.56
3.50
4.93
0.66
3.28
Suggested Land Pattern
1
2
3
4
2.45 GHz OUT
5.5 GHz OUT
2.45 GHz IN
5.5 GHz IN
Pin Out (Top View)
Item
Description
All Ports
PC Mount SMA Connector
PCB
1
SK40019-2 Evaluation PCB
1. Circuit Board Material: Rogers RO4003.
Dimensions in mm.
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