Test
fi
xtures
Setup and hold test
fi
xture
This
fi
xture provides square-pin test points for logic analyzer probes when they
are used to probe in-line SMA connections. Note that you need at least two test
fi
xtures to complete the procedure.
Equipment required
You will need the following items to build the test
fi
xture:
Item
Description
Example part number
SMA connector (two
required for each
fi
xture)
Female, PCB mount
SV Microwave part number
2985-6035, -6036, or -6037
Square-pin strip
0.100 x 0.100, 2 x 2 contacts
(or two 1 x 2 contacts )
SAMTEC part number
TSW-102-06-G-S
SMA termination
50
Ω
,
≥
2 GHz bandwidth
Johnson part number
142-0801-866
SMA adapter
Male-to-male
Johnson part number
142-0901-811
Soldering iron and solder
50 W
Build procedure
Use the following procedure to build the test
fi
xture.
1.
Arrange one SMA connector as shown. (See Figure 4.)
2.
Align the square pins at a right angle to the connector.
Figure 4: Solder square pins to the SMA connector
3.
Solder one set of square pins to the SMA ground conductor.
4.
Solder the other set of square pins to the SMA center conductor.
26
TLA6400 Series Product Speci
fi
cations & Performance Veri
fi
cation
