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