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参数资料
| 型号： | ITT002AB |
| 元件分类： | 开关 |
| 英文描述： | 50 MHz - 2500 MHz RF/MICROWAVE SGL POLE DOUBLE THROW SWITCH, 1.5 dB INSERTION LOSS |
| 封装： | PLASTIC, SO-8 |
| 文件页数： | 1/3页 |
| 文件大小： | 33K |
| 代理商： | ITT002AB |
SPDT Non-Reflective Switch - High Isolation
Negative or Positive Control ITT002AB
Specifications Subject to Change Without Notice
902218 C, July 1999
GaAsTEK
5310 Valley Park Drive
Roanoke, VA 24019 USA
www.gaastek.com
Tel:
1-540-563-3949
1-888-563-3949
(USA)
Fax: 1-540-563-8616
1
FEATURES
SOIC-8 package
Non-Reflective
High Isolation (40 dB @ 1 GHz)
Usable to 4 GHz
Low DC Power Consumption
Positive Control when “floated” with capacitors
Pin-for-pin compatible with standard “002” reflective switches
Self-Aligned MSAG
MESFET Process
DESCRIPTION
TRUTH TABLE (Negative Control)
V1
V2
J1-J2
J1-J3
-5
0
Isolation
Insertion
Loss
0
-5
Insertion
Loss
Isolation
The ITT002AB is a low loss SPDT non-reflective
switch in a plastic SOIC-8 package for commercial
applications. The switch operates with –5, 0 volts,
but operates with +5 volts when device is “floated.”
ELECTRICAL SPECIFICATIONS AT 25
°°C (0, -5 V)
Parameter
Test Conditions
1
Min
Typ
Max
Unit
Insertion Loss
DC
2-0.5 GHz
DC-1.0 GHz
DC-2.0 GHz
DC-2.5 GHz
0.6
0.8
1.1
1.5
0.8
0.9
1.2
1.7
dB
Isolation
DC-0.5 GHz
DC-1.0 GHz
DC-2.0 GHz
DC-2.5 GHz
42
36
27
20
43
40
28
25
dB
VSWR
3
DC-2.0 GHz
DC-2.5 GHz
1.1:1
1.2:1
1.6:1
2.0:1
1.
All measurements made in a 50
system, unless otherwise specified.
2.
DC = 50 MHz
3.
Insertion loss state.
4.
Video feedthru measured with 1 ns rise
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