TB 9-6625-2274-50
(c) VARIABLE ON off.
(d) OUTPUT ON on.
(3) Adjust UNITS/DIV dial to display 1 mA/D. Press AMPLITUDE MODE
NUMBER OF DIV (MULTIPLIER)
indicate between 4.9875 and 5.0125 mA.
(4) Adjust UNITS/DIV dial to display 5 mA/D. Press AMPLITUDE MODE
NUMBER OF DIV (MULTIPLIER)
indicate between 19.95 and 20.05 mA.
(5) Press OUTPUT ON pushbutton off.
(6) Remove multimeter and connect TI OUTPUT to digitizing oscilloscope
INPUT/TDR OUTPUT. Connect TRIGGER OUTPUT to digitizing oscilloscope TRIG.
(7) Position controls as listed in (a) through (g) below:
(a) Press AMPLITUDE MODE AMPL MODE CURRENT pushbutton.
(b) Press AMPLITUDE MODE FREQ
pushbutton to highlight 10 kHz.
(c) Press AMPLITUDE MODE NUMBER OF DIV (MULTIPLIER)
pushbutton to display X 4 DIV.
(d) Press TRIGGER ON push-button on.
(e) Press TRIGGER NORM pushbutton on.
(f) Adjust UNITS/DIV dial to display 1 mA/D.
(g) Press OUTPUT ON pushbutton on.
(8) Acquire signal using digitizing oscilloscope and adjust sensitivity to 1 mV/D.
Adjust digitizing oscilloscope offset to align top of square wave exactly on center horizontal
graticule.
(9) Disconnect digitizing oscilloscope TRIG input. Connect leveled sine wave
generator AMPLITUDE LEVELING HEAD to digitizing oscilloscope TRIG.
(10) Press AMPLITUDE MODE FREQ
pushbutton to highlight +DC.
(11) Set leveled sine wave generator for an output of 1 V, 10 kHz.
(12) Digitizing oscilloscope will display a signal indicating within .5 major division
of center horizontal graticule.
(13) Press OUTPUT ON pushbutton off and disconnect equipment setup.
10. Low
Edge Amplitude
Aberrations
a. Performance Check
(1) Connect TI OUTPUT to digitizing oscilloscope INPUT/TDR OUTPUT using
tunnel diode pulser. Connect TRIGGER OUTPUT to digitizing oscilloscope TRIG.
(2) Position controls as listed in (a) through (f) below:
(a) Press AMPLITUDE MODE AMPL MODE EDGE pushbutton.
(b) Press AMPLITUDE MODE NUMBER OF DIV (MULTIPLIER)
pushbutton to display X 6 DIV.
PIN: 070169-001