HP 86140A Series - Page 291

7-7
Specifications and Regulatory Information
Specifications
DYNAMIC RANGE
In 0.1 nm resolution
a
,k
1250 to 1610 nm (chop mode on) at
±
0.5 nm,
±
1 nm,
±
5 nm
–70 dB –70 dB
1550 nm at ±0.8 nm
(±100 GHz at 1550 nm)
–60 dB –60 dB
1550 nm at ±0.5 nm
(±62.5 GHz at 1550 nm)
–55 dB –58 dB
1550 nm at ±0.4 nm
(±50 GHz at 1550 nm)
–52 dB –55 dB
1550 nm at ±0.2 nm
(±25 GHz at 1550 nm)
— –40 dB
MONOCHROMATOR INPUT
Input Return Loss
Straight connector (9/125 µm)
l
>35 dB >35 dB
PULSE MODE ACCURACY
Turn On (
≥
2 µs after rising edge) <
±
0.2 dB (starting from dark) <
±
0.2 dB (starting from dark)
Turn Off (≥
10 µs after falling edge) <
±
0.2 dB <
±
0.2 dB (30 dB extinction)
SWEEP
Maximum Sweep Rate 40 nm/50 ms
Maximum Sampling Rate in Zero Span 50 µs/trace point
Sweep Cycle Time
50 nm span, auto zero off <180 ms
50 nm span, auto zero on < 340 ms
100 nm span, auto zero on < 400 ms
Full span, auto zero on < 1 s
Sweep Cycle Time (30 nm span auto zero on)
–80 dBm sensitivity
d
1.8 s
–90 dBm sensitivity
d
32 s
ADC Trigger Accuracy
Jitter (distributed uniformly)
<
±
0.5 µs
Trigger Delay range
2
µ
s— 6.5 ms
HP 86140A and HP 86143A HP 86142A and HP 86145A
book.book Page 7 Monday, January 31, 2000 10:34 AM