TB 9-6625-2344-35
10. Bandwidth Accuracy
a. Performance Check
(1) Press TI DEFAULT SETUP button.
(2) Click SETUP menu on top of TI display.
(3) From displayed drop-down menu, click ACQUISITION.
(4) In ACQUISITION SETUP window, click SAMPLING MODE EQUIVALENT
TIME and AVERAGING ENABLED box.
(5) Place cursor over # OF AVERAGES box and left click mouse to activate percent.
(6) Using either TI keyboard or mouse, enter 32 and click OK key.
(7) In ACQUISITION SETUP window, click CLOSE key.
knob, set vertical scale to 100 mV/div.
(8) Using TI channel 1 VERTICAL
(9) Press TI channel 1 VERTICAL INPUT button to illuminate 50Ω indicator.
(10) Place cursor over horizontal scale box at bottom of TI display and left click
mouse to activate percent.
(11) Using either TI keyboard or mouse, enter 1.5.
(12) Set oscilloscope calibrator for a channel 1 level sine output frequency of 50 kHz
at a level of 600 mV.
(13) Click MEASURE menu on top of TI display.
(14) From displayed drop-down menu, select VOLTAGE.
(15) From displayed VOLTAGE submenu, click V AMPTD.
(16) Adjust oscilloscope calibrator output for a TI V AMPTD CURRENT indication
as close to 600 mV as possible.
(17) Sweep oscilloscope calibrator output frequency up to 600 MHz while adjusting TI
sweep speed to 1 ns/div.
(18) TI V AMPTD CURRENT indication will be ≥420 mV throughout.
(19) Set oscilloscope calibrator to standby.
(20) Press TI buttons as listed in (a) through (c) below:
(a) VERTICAL 1 (not illuminated).
(b) VERTICAL 2 (illuminated).
(c) TRIGGER SOURCE (1 not illuminated, 2 illuminated).
(21) Change oscilloscope calibrator output from channel 1 to channel 2.
(22) Repeat technique of (8), (9) and (12) through (21) above for remaining TI
channels.
(23) Set oscilloscope calibrator to standby.
PIN: 344782-001
