Tektronix 070-8462-03, Instruction Manual

Page: 68 / 271

Specifications
1735 HD High Definition Waveform Monitor
3–3
Table 3–2: DC restoration
Characteristic Performance requirements Supplemental information
Check
step
DC Restorer Clamp Point Back Porch.
Frequency Response
at 50 Hz SLOW CLAMP passes >90% of
50 Hz mains hum.
FAST CLAMP removes >95% of
50 Hz mains hum.
15
Blanking Level Shift
with APL change Blanking level shifts 1% or less of
the APL change. 15
DC Restorer Level DC level of blanking is 0 V,
±
100 mV.
15
Table 3–3: Calibrator
Characteristic Performance requirements Supplemental information
Check
step
Amplitude 700 mV display to within 1%. 9
Position Bottom of calibrator waveform must
be on the 0 V line on graticule
(
±
100 mV) when back porch of video
signal is positioned to 0 V line with
CLAMP on.
Table 3–4: Horizontal deflection system
Characteristic Performance requirements Supplemental information
Check
step
Sweep Sweep occurs in all HORIZONTAL
mode settings with or without
synchronization. 4
Repetition Rate
1 Field Sweep Equal to frame rate of applied video
or external sync.
2 Field Sweep Equal to half frame rate of applied
video or external sync.
1 Line Sweep Equal to line rate of applied video or
external sync.