Tektronix 1910 - Page 6

Specification-1910 Operators
Table 1-1
(cont)
Performance
Supplemental Perf. Ck.
Characteristics
Requirements
Information Step. No.
Spurious Signals
During Blanking
Up to 5 MHz At least 40
dB down (10 mV or less)
Insertion transient 17
Above 5 MHz
At least 46
dB down (5 mV or less)
Clock noise
17
Delete Mode Signal
Attenuation
2T Pulse
At least
70 dB down
Referenced to 0.714 V 14
Subcarrier
At least
60 dB down
Referenced to 0.714 V 14
Crosstalk (Internal to
Program Un e)
2T
At least 70
dB down
Referenced to 0.714 V 13
Subcarrier
At least
60 dB down
Referenced to 0.714 V 13
Insert Delay Range
±8
P.S, (16 p'S total)
In 70 ns increments 19
(internal DIP switch)
INSERT SUBCARRIER
Minimum 10° total Continuously adjustable over
21
PHASE ADJUST RANGE
70 ns (internally)
Instrument Delay 25 ns typical. Input
to output
delay.
Insertion Width
9.8
p'S ± 100 ns to 10.9 J,LS ± 100 ns
Front Porch (jumper
20
selectable): 1.6 p'S to 1.32 p'S
nominal.
Back Porch (jumper
selectable): 8.46
J,LS, 8.74 p'S,
9.02 J,LS, or 9.3 J,LS nominal.
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