TGL4203 Datasheet, PDF (1/10 Pages) TriQuint Semiconductor – 50 GHz Wideband Analog Attenuator

50 GHz Wideband Analog Attenuator
TGL4203
Key Features and Performance
• 0.25um 3MI MMW pHEMT
• Broadband Response DC to > 50 GHz
• 2dB typical Insertion Loss
• 17dB Variable Attenuation Range
• 15dB typical Return Loss
• Bias: -1V to 0V
Chip Dimensions 1.7mm x 0.8 mm x 0.1mm
Primary Applications
• Point to Point Radio
• Fiber Optic
• Wideband Military & Space
Typical Electrical Characteristics
0
-2
-4
-6
-8
-10
-12
-14
-16
-18
-20
-22
0
5 10 15 20 25 30 35 40 45 50
Frequency (GHz)
0
-3
-6
-9
-12
-15
-18
-21
-24
-27
-30
0
5 10 15 20 25 30 35 40 45 50
Frequency (GHz)
20
18
16
14
12
10
8
6
4
2
0
0 5 10 15 20 25 30 35 40 45 50
Frequency (GHz)
40
35
30
25
20
15
10
Bias Voltages Optimized
5
for Flatness of
0
Attenuation with respect
0 5 10 15 20 25 30 35 40 45 50 ^{to Reference over}
Frequency
Frequency (GHz)
1
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August 2011 © Rev -