TGA8349 View Datasheet(PDF) - TriQuint Semiconductor
Part Name
Description
MFG CO.
'TGA8349' PDF : 7 Pages View PDF
TGA8349-SCC
EQUIVALENT SCHEMATIC
R1 = R2 =
VD
2.8Ω 37.7Ω
V+
VCTRL
R3 =
60.6Ω
RECOMMENDED
ASSEMBLY DIAGRAM
RF Input
TaN resistors R1, and R4 have a tolerance of +/- 16 %.
GaAs resistors R2, R3, R5, and R6 have a tolerance of +/- 30 %.
VCTRL
Bias conductor
1000pF
RF Input
1000pF
1000pF
RF Output
122µm (9 places)
R5 = R6=
1.9KΩ 1.9KΩ
V–
R4 =
48.3Ω
V
–
(AUX)
V+
RF Output
V-
RF connections: Thermocompression bond using two 1-mil diameter, 20 to 30-mil-length gold bond wires at
RF Input and at RF Output for optimum RF performance.
Close placement of this capacitor is critical for performance.
6
TriQuint Semiconductor, Inc. • Texas Facilities • (972) 995-8465 • www.triquint.com
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