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Atec Agilent-DSA90404A User Manual

Page 25

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25

Infiniium 90000A Series Oscilloscopes

Performance characteristics

Hardware trigger

Sensitivity

1

91304A/91204A/90804A: Internal low

1

: 2.0 div p-p 0 to 5 GHz

Internal high

1

: 0.3 div p-p 0 to 4 GHz, 1.0 div p-p 4 to 7.5 GHz

90604A/90404A/90254A

12

: Internal low

1

: 2.0 div p-p 0 to 5 GHz

Internal high

1

: 0.3 div p-p 0 to 3 GHz, 1.0 div p-p 3 to 5 GHz

Auxiliary:

DC to 100 MHz: 200 mV p-p into 50 Ω

100 MHz to 1 GHz: 500 mV p-p into 50 Ω

Level range

Internal
Auxiliary

± 4 div from center screen or ± 4 Volts, whichever is smallest
± 5 V, also limit input signal to ± 5 V

Sweep modes

Auto, triggered, single

Display jitter (displayed trigger

jitter)

6a, 8

90804A, 91204A, 91304A:

√(

0.9 • Noise

)

2

+ 0.3x10

–24

sec

rms

SlewRate

90254A, 90404A, 90604A:

√(

0.9 • Noise

)

2

+ 0.3x10

–24

sec

rms

SlewRate

Trigger sources

Channel 1, channel 2, channel 3, channel 4, aux, and line

Trigger modes

Edge

Edge transition

Edge then edge (time)

Edge then edge (event)

Glitch

Line
Pulse width

Runt

Timeout

Pattern/pulse range

State

Setup/hold

Triggers on a specified slope (rising, falling or alternating between rising and falling) and voltage

level on any channel or auxiliary trigger.
Trigger on rising or falling edges that cross two voltage levels in > or < the amount of time specified.

Edge transition setting from 250 ps.
The trigger is qualified by an edge. After a specified time delay between 10 ns to 10 s, a rising or

falling edge on any one selected input will generate the trigger.
The trigger is qualified by an edge. After a specified delay between 1 to 16,000,000 rising or falling

edges, another rising or falling edge on any one selected input will generate the trigger.
Triggers on glitches narrower than the other pulses in your waveform by specifying a width less than

your narrowest pulse and a polarity. Triggers on glitches as narrow as 125 ps. Glitch range settings:

< 250 ps to < 10 s.
Triggers on the line voltage powering the oscilloscope.
Trigger on a pulse that is wider or narrower than the other pulses in your waveform by specifying a

pulse width and a polarity. Triggers on pulse widths as narrow as 125 ps. Pulse width range settings:

250 ps to 10 s. Trigger point can be “end of pulse” or “time out”.
Triggers on a pulse that crosses one threshold but fails to cross a second threshold before crossing

the first again. Can be time qualified with minimum setting of 250 ps.
Trigger when a channel stays high, low, or unchanged for too long. Timeout setting: from 250 ps to

10 s.
Triggers when a specified logical combination of the channels is entered, exited, present for a

specified period of time or is within a specified time range or times out. Each channel can have a

value of High (H), Low (L) or Don’t care (X).
Pattern trigger clocked by the rising, falling or alternating between rising and falling edge of one

channel.
Triggers on setup, hold, or setup and hold violations in your circuit. Requires a clock and data signal

on any two inputs (except aux or line) channels as trigger sources. Setup and/or hold time must

then be specified.