Product Data Sheet
August 5, 2008
18 - 20 GHz 5-Bit Phase Shifter
TGP1439
Key Features and Performance
• • • • • • 0.5um pHEMT Technology 18-20 GHz Frequency Range 3º Typical RMS Phase Shift Error -5 dB Typical Insertion Loss Control Voltage: -2.5 V to -5.0 V Compact 1.27 mm2 Die Area Phased Arrays Satellite Communication Systems
TGP1439 Typical RF Performance (Fixtured)
The TriQuint TGP1439 is a 5-Bit Digital Phase Shifter MMIC design using TriQuint’s proven 0.5 µm Power pHEMT process to sup.
Phase Shifter
Product Data Sheet
August 5, 2008
18 - 20 GHz 5-Bit Phase Shifter
TGP1439
Key Features and Performance
• • • • • • 0.5um pHEMT Technology 18-20 GHz Frequency Range 3º Typical RMS Phase Shift Error -5 dB Typical Insertion Loss Control Voltage: -2.5 V to -5.0 V Compact 1.27 mm2 Die Area Phased Arrays Satellite Communication Systems
TGP1439 Typical RF Performance (Fixtured)
The TriQuint TGP1439 is a 5-Bit Digital Phase Shifter MMIC design using TriQuint’s proven 0.5 µm Power pHEMT process to support a variety of K-Band phased array applications including satellite communication systems. The 5-bit design utilizes a compact topology that achieves a 1.27 mm2 die area, high performance and good tolerance to control voltage variation The TGP1439 provides a 5-Bit digital phase shift function with a nominal -5 dB insertion loss and 3º RMS phase shift error over a bandwidth of 18-20 GHz. The TGP1439 requires a minimum of off-chip components and operates with a -5.0 V to -2.5 V control voltage range. Each device is RF tested onwafer to ensure performance compliance. The device is available in chip form.
Primary Applications
• •
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12 9 6 3 0 -3 -6 -9 -12
Phase Shift Error (deg)
18 GHz 19 GHz 20 GHz
0
4
8
12
16
20
24
28
Phase State
TGP1439 Typical RF Performance (Fixtured) TGP1439 Typical RF Performance (Fixtured)
-3 -4 -5 -6 -7 -8 -9 -10 -11 -12 -13 17
Insertion Loss
Phase Error
40 35 30 25 20 15 10 5 0 -5 -10 21
0 -2 -4 -6 -8 -10 -12 -14 -16 -18 -20.