HP 214B - 5-16 Minimum Width; Overshoot; Risetime; Int. Load; Fixed Duty Cycle

Model 214B
ADJUSTMENTS
5- 16 MINIMUM WIDTH; OVERSHOOT; RISETIME; INT. LOAD;
FIXED DUTY CYCLE
EQUIPMENT: Sampling Oscilloscope
20dB A ttenuator
PROCEDURE:
20dB
Attenuator 50W
I WARNING I
High volt a ge dangerous to life.
Do
not overload A ttenuators or Oscilloscope inputs.
2 14 8
S AMPLI NG
OSCIL LOSCOPE
D
=
c::=.l l -=--. -=.J c:=::J r::::=::J
O L~ I O
0 0
0
0
(
<r 0 <;l
W 2~ 8
50W
Figure 5-5
1. Connect equipment as shown in Figure 5-5 and set 214B controls as follows :
MODE
.. . . .. .. . . . . . ... . . . . . . . . NORM
PERIOD Range
.. .. . . .. .. ... ..... 1p - lOp
PERIOD Vernier . . . . . ..... . . .. . . 10
POSITION
Range . .. . .. .. . . . . . ... 10n - .1p
POSITION Vernier ... . .. . . . . .. . . . , 1
DUTY CYCLE % . . .. .. . .. .. . .... released
WIDTH Range . . .. . . . . . .. ...... . 25n - .1p
WIDTH Vernier . .. ............. 2.5
AMPLITUDE Range . .... . .. . . . . . . 10-30V
AMPLITUDE Vernier . . . . .... .. .... 3 (DARK SCALE)
INT LOAD .. .. .. . .. .. . . ..... .. OFF
SLOPE . . . .
..... ......... . .. .
DELIADV /D.P ..... . . _ ... . . .. . _ .. DEL
OUTPUT POLARITY .. . .... ... ... . POS
" = don't care
2. Adjust A 1 R480 (MIN . PULSE WIDTH) for 25ns WIDTH .
Adjustments
5-
11
Scans by Artekmedia => 2009