Tektronix 1910 - Page 12

Specification-1910 Operators
Table 1-4 (cont)
Performance
i
Supplemental
Perf. Ck.
I
!
Characteristics Requirements
i
Information
Step. No.
I
5.5 MHz
Typically
-3%.
6.0 MHz
Typically
-7.5%.
Pulse Half Amplitude
Duration
2T HAD
250 ns =25 ns
12.5T HAD
1.5
JJ.s = 150 ns
25T HAD
3.14
f./.S :::0.3 f./.S
Modulated Pulse
Frequencies
First Line
1st Pulse
1.0 MHz
First
two pulses are 25T HAD.
2nd Pulse
1.5 MHz
Last three pulses are 12.5T HAD.
3rd Pulse
2.0 MHz
4th Pulse 2.5 MHz All pulses are digitally derived
from 14.3 MHz clock.
5th Pulse 3.0 MHz
Second Line
1st Pulse
3.5 MHz All pulses are 12.5T HAD
and digitally derived.
2nd Pulse
4.0 MHz
3rd Pulse 4.5 MHz
4th Pulse
5.0 MHz
5th Pulse
5.5 MHz
6th Pulse
6.0 MHz
Graup Delay 10
ns ar less far pulses of 5 MHz 31
or less.
5.5 MHz Pulse 20
ns typical.
6.0 MHz Pulse 100
ns typical.
Line Timing
See Fig. 1-3A.
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