2002 Aug 13

5

Philips Semiconductors

Product specification

Gigabit Ethernet/Fibre Channel laser

drivers

TZA3041AHL; TZA3041BHL;

TZA3041U

Notes

1. Supply voltage for the Monitor PhotoDiode (MPD) input current.

2. Supply voltage for the laser modulation outputs (LA, LAQ).

3. Supply voltage for the data inputs (DIN, DINQ), optical 1 and 0 reference level inputs (ONE, ZERO), and the bias

current alarm reference level inputs (ALARMHI, ALARMLO).

27

27

34

supply voltage (red domain); note 3

DIN

28

28

35

data input

DINQ

29

29

36

data input inverted

30

30

37

supply voltage (red domain); note 3

ALS

31

31

38

automatic laser shutdown input

GND

32

32

39

ground

GND

−−

40

ground

SYMBOL

PIN

PAD

DESCRIPTION

TZA3041AHL TZA3041BHL

TZA3041U

handbook, full pagewidth

TZA3041AHL

MBK870

1

2

3

4

5

6

7

8

24

23

22

21

20

19

18

17

GND

MONIN

GND

TONE

TZERO

BGAP

VCC(G)

GND

GND

ALARMHI

VCC(R)

ONE

ALARMLO

ZERO

VCC(R)

GND

Fig.3 Pin configuration of TZA3041AHL.