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參數(shù)資料
| 型號： | AM109-502 |
| 元件分類： | 開關(guān) |
| 英文描述： | 1850 MHz - 1880 MHz RF/MICROWAVE SGL POLE DOUBLE THROW SWITCH, 2.8 dB INSERTION LOSS |
| 文件頁數(shù)： | 3/3頁 |
| 文件大小： | 98K |
| 代理商： | AM109-502 |
CDMA Split Band Switch Module Advanced Technical Information
AM109-502
Alpha Industries, Inc. [978] 241-7000
Fax [978] 241-7906 Email sales@alphaind.com www.alphaind.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 1850–1880 MHz
17
20
dB
Attenuation DC–1800 MHz
22
26
dB
Attenuation 1800–1830 MHz
21
25
dB
Attenuation 1960–1990 MHz
29
35
dB
Attenuation 1990–2040 MHz
30
35
dB
Attenuation 2040–2100 MHz
29
33
dB
Attenuation 2100–3000 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_TX Low Band Input
2
GND
Ground
3
High Band
CDMA PCS_TX High Band Input
4V1
Control Input
5
RF
RF Output
6V2
Control Input
1
2
4
Low Band
V1
RF Common
V2
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
TX Path
V2
To P.A.
V1
SPDT
Switch
Low
High
Low band: 1850–1880 MHz.
High band: 1880–1910 MHz.
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