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

Advance Product Information
January 18, 2005
50 GHz Wideband Analog Attenuator
TGL4203-EPU
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
40
35
30
25
20
15
10
5
0
0
REF
1dB
2dB
3dB
4dB
5dB
6dB
7dB
5 10 15 20 25 30 35 40 45 50 ^8dB
9dB
Frequency (GHz)
10dB
11dB
12dB
13dB
14dB
15dB
16dB
17dB
V1 / V2
0.000 / -1.000
-0.549 / -0.838
-0.606 / -0.752
-0.635 / -0.708
-0.659 / -0.680
-0.673 / -0.651
-0.679 / -0.626
-0.689 / -0.597
-0.705 / -0.578
-0.713 / -0.549
-0.719 / -0.518
-0.730 / -0.489
-0.744 / -0.461
-0.762 / -0.430
-0.794 / -0.392
-0.800 / -0.327
-0.851 / -0.267
-0.900 / -0.203
Bias Voltages Optimized
for Flatness of
Attenuation with respect
5 10 15 20 25 30 35 40 45 50 ^{to Reference over}
Frequency
Frequency (GHz)
Note: Devices designated as EPU are typically early in their characterization process prior to finalizing all electrical and process
specifications. Specifications are subject to change without notice
TriQuint Semiconductor Texas : Phone [phone] Fax [phone] Web: www.triquint.com
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