LG1625AXF 데이터 시트보기 (PDF) - Agere -> LSI Corporation

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LG1625AXF

Laser Driver

Agere -> LSI Corporation 

Data Sheet

June 1999

LG1625AXF Laser Driver

Appendix (continued)

Test Fixture Functional Description (continued)

VSS1

VIN

0.01 µF

6

5

4

32

1

8

24

9

23

10

22

21

MK

11

20

MK

12

13

14 15 16 17 18 19

FIXTURE BOUNDARY

PACKAGE OUTLINE

0.01 µF

0.01 µF

0.01 µF

0.01 µF

0.01 µF

0.01 µF

VSS1

VTH

VSS1

VMOD

VSS3

VSS2

0.01 µF

0.01 µF

VSS1 GND

IOUT

VPRE

Figure 10. TF1006A Electrical Diagram

5-7873(F)

Before Use of Test Fixture

s Due to possible stress during shipment, SMA connectors may be misaligned.

s Check each SMA for continuity.

s If necessary, realign and retighten with a 5/64 in. hex key wrench.

Instructions for Use of Test Fixture

A pair of flat-tip tweezers can be used to insert or remove a package from the test fixture. Always wear a grounding

strap to prevent ESD.

1. To insert a package, remove the two thumb screws and gently lift the pressure ring off of the test fixture.

2. Place the pressure ring, cavity side up, on a flat ESD safe surface.

3. Connect the metal tube to a suitable vacuum source with flexible tubing.

4. Place the package, lid down, on a flat ESD safe surface. Locate pin 1 on the package.

Lucent Technologies Inc.

11

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