Procedure
1 . Connect the equipment as shown in the setup figure
2. Set up the HP 81 12A as follows:
High-Level Control
Verification Test
Characteristics
Trigger Mode
Control Mode
Transition
PER
DEL
HIL
LOL
NORM
WIDC
Fixed
999 ms
65 ns
2.00 v
0.00 v
3. Set the counter to PULSE A
4. Vary the power supply or HP 3324A between approx 1 volt and
10 volts and verify that for the following HP 8 1 1 2A settings, the
pulse width range agrees with those specified.
Control Voltage
High-Level
Output Window
Settling Time
HP 8 112A
Counter
setting
reading
WID
Low
High
100 ns
10 ns 100 ns
100 µs
10 µs 100 µs
100 ms
10 ms 100 ms
-8.0 V to +8.0 V
-8.0 v to +8.0 v into
son,
independent of actual
low level which is programmable between -8.0 V
and +7.95 V in 50 mV steps.
200 µs to settle within 53 of final level.
Equipment
•
Oscilloscope (HP 54121T or HP 54503A)
•
Pulse/Function Generator (HP 81 16A)
•
Cable Assembly BNC (5 off)
•
Attenuator 20 dB, 2 W (2
x )
Testing Performance
8-27
Summary of Contents for 8112A
Page 6: ......
Page 24: ......
Page 36: ......
Page 44: ......
Page 70: ......
Page 92: ......
Page 144: ...8 32 Testing Performance ...
Page 176: ......
Page 190: ......
Page 194: ...10 2 4 Servicing the Power Supply ...
Page 196: ......
Page 197: ......
Page 216: ......
Page 240: ...10 4 16 Servicing the Shaper and Output Amplifier ...
Page 242: ...A R l BD RY MR I N 1 2 7 I I IJt 51 CR1 B e i 1 _ _ _ _ 20 ...
Page 244: ......
Page 251: ......
Page 262: ...A B A2 ED RY CONTROL ...
Page 270: ......
Page 290: ...R B c R3 BD RY M I CROPROCESSOR 1 2 3 FIGURE 1 0 7 8 ...
Page 294: ... 8 X2l 2 X2 Figure A 1 Mechanical Parts 1 A 2 Replaceable Parts ...
Page 295: ...MP MP3 MP MP2 MP4 MPS MP 1 2 MPS MP MP I B ElElElEl Replaceable Parts A 3 ...
Page 334: ......
Page 378: ...Figure B 14 Mechanical Parts 1 B 44 Backdating ...
Page 380: ......
Page 382: ......
Page 402: ......