Skyworks Solutions, Inc. [978] 241-7000
Fax [978] 241-7906
Email sales@skyworksinc.com
www.skyworksinc.com
1
Specifications subject to change without notice. 1/02A
CDMA Split Band Switch Module
Advanced Technical Information
AM109-502
Description
The AM109-502 is a PCS_T
X
split band module with
integrated SP2T GaAs switch and split band SAW filter.
It is manufactured in a 6 pin 3.5 x 4.5 x 2.3 mm BT based
laminate land grid package.
Parameter
Min.
Typ.
Max.
Unit
Operating Temperature Range
-40
+85
C
Storage Temperature Range
-40
+85
C
RF Input Power
20
A
Logic 0 Control Voltage (V
1
, V
2
)
0
0.2
V
Logic 1 Control Voltage (V
1
, V
2
)
2.7
3.0
5.0
V
Nominal I/O Terminating Impedances, T
X
50
Single Ended Input/Output
General Requirements
Parameter
Min.
Typ.
Max.
Unit
Passband
1850
1865
1880
MHz
Insertion Loss
2.3
2.8
dB
Ripple
0.5
1.2
dB
Input Power
10
dBm
VSWR, I/O
1.5:1
2.0:1
Isolation 18801910 MHz
17
20
dB
Attenuation DC1700 MHz
25
28
dB
Attenuation 17001800 MHz
20
23
dB
Attenuation 19302040 MHz
25
30
dB
Attenuation 20403000 MHz
20
22
dB
Current Consumption @ 3 V
10
50
A
Electrical Specification at 25C (0, +3 V)
Low Band
Preliminary
Outline Drawing
0.138
(3.50 mm)
0.177
(4.50 mm)
0.079
(2.00 mm)
0.059
(1.50 mm)
0.039 (1.00 mm)
0.079
(2.00 mm)
0.013 (0.33 mm)
0.023
(0.59 mm)
0.004 (0.10 mm)
0.025 (0.65 mm)
PIN 1
INDICATOR
PIN 1 INDICATOR
SOLDER MASK
OPENING
SOLDER MASK
THICKNESS:
0.001 (0.025 mm)
TOP VIEW
BOTTOM VIEW
0.091 (2.30 mm)
Dimensions in inches (mm).
CDMA Split Band Switch Module Advanced Technical Information
AM109-502
2
Skyworks Solutions, Inc. [978] 241-7000
Fax [978] 241-7906
Email sales@skyworksinc.com
www.skyworksinc.com
Specifications subject to change without notice. 1/02A
V
1
V
2
High Band
Low Band
0
1
On
Off
1
0
Off
On
Truth Table
"0" = 00.2 V.
"1" = 2.15.0 V.
Typical Performance Data (0, +3 V)
Insertion Loss (dB)
Frequency (GHz)
Insertion Loss vs. Frequency
-50
-40
-30
-20
-10
0
0
0.5
1.0
1.5
2.0
2.5
3.0
Low Band
High Band
Isolation (dB)
Frequency (GHz)
Isolation vs. Frequency
-50
-40
-30
-20
-10
0
1.6
1.7
1.8
1.9
2.0
2.1
High Band
Low Band
VSWR
Frequency (GHz)
VSWR vs. Frequency Low Band
1.00
1.25
1.50
1.75
2.00
2.25
2.50
1.80
1.85
1.90
1.95
2.00
Low Band S
11
Low Band S
22
VSWR
Frequency (GHz)
VSWR vs. Frequency High Band
1.00
1.25
1.50
1.75
2.00
2.25
2.50
1.80
1.85
1.90
1.95
2.00
High Band S
11
High Band S
22
Isolation (dB)
Frequency (GHz)
Passband vs. Frequency
-5
-4
-3
-2
-1
0
1.82
1.84
1.86
1.88
1.90
1.92
1.94
High Band
Low Band
CDMA Split Band Switch Module Advanced Technical Information
AM109-502
Skyworks Solutions, Inc. [978] 241-7000
Fax [978] 241-7906
Email sales@skyworksinc.com
www.skyworksinc.com
3
Specifications subject to change without notice. 1/02A
High Band
Parameter
Min.
Typ.
Max.
Unit
Passband
1880
1895
1910
MHz
Insertion Loss
2.5
3.0
dB
Ripple
0.5
1.3
dB
Input Power
10
dBm
VSWR, I/O
1.5:1
2.0:1
Isolation 18501880 MHz
17
20
dB
Attenuation DC1800 MHz
22
26
dB
Attenuation 18001830 MHz
21
25
dB
Attenuation 19601990 MHz
29
35
dB
Attenuation 19902040 MHz
30
35
dB
Attenuation 20402100 MHz
29
33
dB
Attenuation 21003000 MHz
20
25
dB
Current Consumption
10
50
A
Pin Out Description
Pin Out (Top View Looking Through)
Pin Number
Description
Remarks
1
Low Band
CDMA PCS_T
X
Low Band Input
2
GND
Ground
3
High Band
CDMA PCS_T
X
High Band Input
4
V
1
Control Input
5
RF
RF Output
6
V
2
Control Input
1
2
4
Low Band
V
1
RF Common
V
2
3
6
5
GND
High Band
Suggested Land Pattern
Outside of Package
Lead Width
Lead Length of Device
Footprint of PCB Land = Lead Length +0.1mm
0.030 (0.75 mm)
0.039 (1.00 mm)
0.013 (0.33 mm) TYP.
0.059
(1.50 mm) 0.092
(2.33 mm)
30.126 (.20 mm)
0.079
(2.00 mm)
0.177 (4.50 mm)
0.026
(0.65 mm)
0.039
(1.00 mm)
Block Diagram
Split Band
SAW Filter
T
X
Path
V
2
To P.A.
V
1
SPDT
Switch
Low
High
Low band: 18501880 MHz.
High band: 18801910 MHz.
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