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Digital channel addition, Timing characteristics – Atec Agilent-81150A-81160A User Manual

Page 26

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Digital Channel Addition

If the instrument is equipped with two output channels, channel 2 can be added to
channel 1 internally. The maximum output voltage of channel 1 remains unchanged. If
channel addition is selected, channel 2 outputs the unchanged waveform of channel 2.

Timing Characteristics

External In timing characteristics

81150A

81160A

Delay: External In to Main Out 1, 2
Fix delay
Advance mode: off, burst
Advanced mode: sweep

Pattern mode: on
Variable delay

(1)

Range
Resolution
Accuracy

366 ns typ.
350 ns typ.

406 ns typ.
Independent for Out 1, Out 2
0 s to 1000 s

(2)

1 ps, 6 digits
± 25 ps ± 50 ppm

404 ns typ.
404 ns typ.

404 ns typ.
Independent for Out 1, Out 2
0 s to 1000 s

(2)

1 ps, 6 digits
± 35 ps ± 50 ppm

Delay
Fix delay
Advanced mode: off, burst
Advanced mode: sweep
Pattern mode: on

External In to Trigger Out 1, 2

366 ns typ.
350 ns typ.
406 ns typ.

External In to Sync Out A, B

404 ns typ.
404 ns typ.
404 ns typ.

Jitter

(3)

External In to Main Out 1, 2
External In to Trigger Out 1, 2
External In to Strobe Out 1, 2
External In to Sync Out A, B

15 ps RMS typ.
15 ps RMS typ.
15 ps RMS typ.

15 ps RMS typ.


15 ps RMS typ.

1) Not available, if sweep or modulation is selected
2) Trigger period ≥ variable delay
3) External in amplitude > 500 mV. External in transition time < 10 ns. Valid for externally triggered pulse,

square, sine, ramp, arb. Externally triggered noise or externally triggered sweep has peak-peak jitter of 8 ns
for the 81150A and 3.2 ns for the 81160A, measured with 50 Ω source impedance at main output.