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Table 1-1. Model 5355A Specifications (Continued)
Model 5355A
Genera! Information
OPERATING MODE SPECIFICATIONS (CW MODE) (Continued)
5356A/B/C INPUT
AUTO MODE
5356A/B/C
MAN MODE
5355A
0.4—1.6 GHz INPUT
Measurement Time
Gate Time < 100 ms: Acquisition time + 4 X 5345A GATE TIME
+ 5345A Sample Rate +125 ms.
Gate Time > 100 ms: Acquisition time + 5345A GATE TIME
+5345A Sample Rate + 35 ms
Acquisition time
+5345A GATE TIME
+ 5345A SAMPLE RATE
+ 35 ms
LSD Displayed
1 Hz
5345A GATE TIME
Resolution
±
2 X LSD
±
1 X 10"10 rms X FREQ
±5 X LSD
Accuracy
<
Resolution ± (time base error X FREQ)
Resolution
± (time base error X FREQ)
PULSE MODE
5356A/B/C INPUT
AUTO MODE
5356A/B/C INPUT
MAN MODE
5355A*
0.4—1.6 GHz INPUT
FM Tolerance
(TYPICAL)
50 MHz p-p chirp
80 MHz p-p chirp
Instantaneous frequency must
not exceed 0.4—1.6 GHz range
Acquisition Time
(TYPICAL)
5356A/8/C MAN MODE: 0
5356A/B AUTO MODE:
100 ms/(EXT. GATE WIDTH X PRF) +650 ms for EXT CATE <100 Ms.
(2/PRF) + 650 ms for EXT GATE > 100 ys.
5356C AUTO MODE:
100 Ms/(EXT GATE WIDTH X PRF)
+
1.55s (Option 001: 1.25s)
+
8 (Option 001: 7)/PRF for EXT GATE
<
100 ys.
10 (Option 001: 9)/PRF+ 1.55s (Option 001: 1.25s)
for EXT GATE >100 ys.
0 (FREQ >800 MHz)
5345A GATE TIME
EXT GATE WIDTH X PRF
+
45 ms (FREQ <800 MHz)
Calibration Time
5345A GATE TIME
EXT GATE WIDTH X PRF
!
'
m5
Performed during 10 consecutive measurements when PULSE Mode is selected, after any front
panel change, or when the EXTERNAL GATE width changes by more than 12%. Only calibrates
if External Gate is
<
100 ys.
Measurement Time
(TYPICAL)
Acquisition Time
+
Calibration Time
+5345A SAMPLE RATE
+
5345A GATE TIME or 100 ys
(whichever is greater)
EXT GATE WIDTH X PRF
+
100ms
Acquisition Time
+
Calibration Time
+
5345A SAMPLE RATE
+
60 ms
+
(1 ys +5345A GATE TIME)
EXT GATE WIDTH X PRF
Pulse Width:
Min:
Max:
100 ns
20 ms
60 ns
20 ms
100 ns
1 s
Pulse Repetition Frequency
Min:
Max:
NOTE: Minimum of
50 Hz
2 MHz
time is 400 ns (i.e., 2 MHz PRF
50 Hz
2 MHz
with 100 ns pulses)
100 Hz
2 MHz
Minimum ON/OFF RATIO
25 dB (TYPICAL)
Maximum Video Feedthrough
15 mV p-p (TYPICAL) for rf burst rise and fall times > 10 ns
LSD Displayed
1 Hz/5345A GATE TIME
Resolution
± 2 X LSD ± rms jitter**
±10 X LSD ±5 X rms jitter**
Accuracyt
Resolution +
-04
EXT GATE WIDTH
±3 KHz ± (Time base error X FREQ)
(±16 X LSD) ± (5 X rms jitter**)
± (.08/EXT GATE WIDTH)
± 24 KHz
± (Time base error X FREQ)
Specifications apply only to external gating of 5345/5355
** See jitter specification on following page.
f
After one minute warm-up.
1-3
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