Width Control Verification Test; Hp-Ib Verification Test - HP 8112A Operating, Programming And Servicing Manual

Width Control
Verification Test
Characteristics
Equipment
Test Setup
8-26
Testing Performance
7. Vary the power supply between approx 1 volt and 10 volts and
verify that for the following HP 8 1 1 2A settings, the range of times
displayed agrees with those specified.
Pulse Width
1 : 1 0
ratio
1 .0 V to 10 V
Control Voltage
Delay Ranges 10 ns to 1 .0 s in eight non-overlapping decade
ranges.
1 kHz
Bandwidth
•
Counter .(HP 5335A )
•
Variable D C Source (HP 6237B or HP 3324A )
•
Cable Assembly BNC
•
Attenuator 20 dB, 2 W
•
BNC to Banana plug adaptor
H P 62378 or
H P 33 24A
HP 8112A
Figure
HP 81 12A Counter
setting reading
DEL Low
100 ns 75 ns 170 ns
10 1 10
µs µs
1000 100 1 ms
µs µs
100 ms 1.0
1000 ms
(
2 off )
(
2 x )
BJ
8· 1

Width Control Verification Test

High
µs
s
Counter (H P 5335A)