HP 214B - Page 23

Model 214B
PERFORMANCE TESTS
2. T ri gger Sampl ing Oscilloscope to Cha nnel A and set T i meb as e to 2 0n s/ DI V.
3.
Ensure that POSITION VERNIER is s et exa c tly to 10 , and measure time b etween
TRIG OUTPUT and OUTPUT signal. RESULT : 129 ns - 171 ns.
4.
Set VE RN I E R e xa ctly to 1 and chec k that delay is 48 ns - 72 ns.
5.
Sw itc h 214B to ADVANCED and wi th VERNIER set to 1 delay s hould be 28 ns - 52 ns.
6. Set Vernier exactly to 10 and meas ur e time between OUTPUT and TRIG OUTPUT signal.
RESULT : 29 ns to 71 ns.
8. Change test setup to that shown in Fi g ure 4- 3 to check DELAY RANGES . . 1tl-ltlto 1m-10m .
2 14 B
011 1 10 0 0 0
o
50! ! F EED TH RDUGH
CABLES EQUAL
LE NGTH L-.. _ _ ___ -'
Figure 4-3.
9. Set 214B controls as follows :
MODE
...... . .. . . .. .... . . . . .. .... .. ..... .
PERIOD Range . ..... . .. . ... . .......... .. .. .
PERIOD Vernier
POSITION Range
POSITION Vernier .. ... .. . . . . ..... . ...... .... .
DUTY CYCLE . . . .. . . ....... . ... .. . . .. . ... .
DUTY CYCLE Range .... .. . . ... . ...... .. .. .
DUTY CYCLE Vernier . . ... ... .... . .. .. . . .. . .
AMPLITUDE Range .. .. . . . . ..... ....... . . . . .
AMPLITUDE Vern ier . ......... . ... . .. ... .. .. .
INT LOAD
.... .. .... .. . .... . . . .. . . . . . ... .
SLOPE .... . . ....... . . . . .. .. . .... .. .... .
DE U
ADV /D.P. . .... . ... . ...... . . .. . . . . .. .
OUTPUT POLARITY
* = don't care
NORM
10m - .1
10
.1tl - ltl
10
Dep ressed
1- 3
as r
equ ired
*
DEL
POS
Perf
or man ce Tests
4- 5
Scans by Artekmedia => 2009