A1750A 参数 Datasheet PDF下载

Data Sheet, Rev. 4

June 2001

A1750A DWDM Analog

Forward-Path or Return-Path Laser Module

Electrical Schematics

(continued)

TEC

CONSTANT

ALARM

1

THERMISTOR

2

THERMISTOR

3

200

Ω

4

1000 pf

5

MPC CATHODE

1000 pf

6

TEC (+)

0.01

µf

7

TEC (–)

0.01

µf

1-1238F.c

J2

39 nH

0.01

µf

dc LASER

BIAS

MPD ANODE

CASE GROUND

3.3

µH

1 THERMISTOR

2 THERMISTOR

3 dc LASER BIAS

4 MPD ANODE (CASE GROUND)

5 MPC CATHODE

6 TEC (+)

7 TEC (–)

8 GND

9 GND

10 GND

Note: When ordering the dc set, the following boards are included: alarm board, 9108-004; TEC board, 9028-004; constant current, 9383-004.

Figure 4. dc Set (Agere Systems-Supplied Option)

Agere Systems Inc.

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