FRONT

VIEW

A

C

OPTICAL FIBER

PIN DETECTOR

FIBER

MOTOROLA MFOD-71

5MHz OPTICAL FIBER LIGHT PROBE

x 10

AMP

CURRENT TO VOLTS AMP

METAL SHIELD

14

7

OUT = APROX.

50mV/uW OF

LIGHT IN

BANDWIDTH = 1KHz TO 5MHz

CURRENT DRAIN = 10.0mA

+

-

2 AAA

CELLS

A

C

MAX 1V PEAK

TO PEAK

BROAD BANDWIDTH

DRAWN BY: DAVE JOHNSON

A

DAVID JOHNSON AND ASSOCIATES
5MHz OPTICAL FIBER DETECTOR

A

1

1

Sunday, June 04, 2000

5MHZFBVR.DSN

Size

Document Number

Rev

Date:

Sheet

of

13

12

0.1

470uH

74HCUO4

1

2

74HCU04

3

4

74HCU04

5

6

74HCU04

11

10

74HCU04

9

8

47K

10K

PIN

PHOTODIODE

+3Vf

+3Vf

+3Vf

+3V

0.1

0.1

0.1

SIGNAL OUT

3V

BATTERY

+10uF

+3V

POWER