HP 3314A - Page 53

Performance 'rests
Mode13314A
3314
L I~ LII
1[(=) tlEJ
UNIVERSAL
COUNTER
[L l L L!
~ ~ ~ ~ w ~
LLLLLL
INPUT
u
It L L L!
"" ... l.. "- tI
A
LLLLLL
00
@
@l~
@@
Iu uuw I u uu ~I~
,r} 50 OHM
~ L L L @ ~ L @I ~uL
to ~
OUT
r FEEOTHRU
TERMINA TION
INPUT \ ..
.;'1
AC/OC
DIGITAL
POWER SUPPLY
VOLTMETER
11°
~ 0 0
.11
~@
\
I
//
\.
Figure 4·11. veo Linearity
Ie
Procedures:
A. Preset the 3314A.
B. Set the 3314A as follows:
Function
.. . . . . .. .,.,... Square
Amplitude. , . 0 , o' , .. , , .. , ... , .. o' 1Vp-p
Trigger Source .
0 0 0 • 0 ••• , •• , •• , • , , • , 0 , • • • Ext
Mode
... , . , .. , , . , .. , . , .. , 0 , • , •••• " Fin x N
Trigger Threshold , , ,
.... , . , .... , ... , , 0 OV
Phase, , .. , . , . , , .. , .. , ., -199.9 degrees
C. Set the Synthesizer/Function Generator as
follows:
Function
..... , , .. , , . , . , ..... , ..... 0 0 Square
Amplitude
'0' 0 0 0 , 0 0 , 0 0 ,0 , • IVp-p
Frequency
, , .".. . . . . . . .. 50Hz
4-14
D. Set the Universal Counter as follows:
Coupling . ,
0 , •• 0 • , , •••• , • , , 0 , • , • , , •• , , , • DC
Attenuation
,.,., 0 , • 0 0 0 0 , ••••• 0 , , , • , ••••• xl
Slope
Setting, , , 0 0 , , 0 , 0 0 0 0 0 0 , Chao +. Chb, +
Function . .. Penod Avg A
Periods Averaged
... , , , .. 0 • , •••• 0 , 10
Channel Input
.. Sep
E, Connect the Synthesizer/Function Generator and
the Universal Counter to the 3314A as shown in Figure
4-12,
F, Note and record the period (t) of the 50Hz signal
now being measured on the Universal Counter.
G, Change the function of the Universal Counter to
"TI Avg A-B" and record the corresponding period
(t 1)'