LG1625AXF Laser Driver
Data Sheet
June 1999
Appendix
The test fixture mentioned in the data sheet is sold separately and is described in detail below.
Figure 9. TF1006A Test Fixture
5-7868(F)
TF1006A Test Fixture Features
s SMA connectors
s Easy package placement
s Good RF performance
Test Fixture Functional Description
The TF1006A test fixture is used to characterize 24-lead gullwing packages for high-speed fiber-optic communica-
tions. The fixture is a metallized substrate (PTFE filled material) fastened to a brass base. The package leads make
contact to the microstrip lines on the fixture through use of a pressure ring and two thumb screws.
Three RF connectors are provided for connections to the input and outputs. BNC connectors are provided on sol-
dered leads for dc bias lines.
The TF1006A is preassembled and fully tested prior to shipment.
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Lucent Technologies Inc.