Atec Agilent-8990B - Manual (Page 11)

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Time Base
Range 2 ns to 100 msec/div in 1-2-5 sequence or any arbitrary scaling, user defined
Delta time accuracy 1 ns + 0.02 x (time/div)
Timebase accuracy ± 1.4 ppm peak
Channel to Channel offset ±5 ns (ETS Off), ±3 ns (ETS On)
Delay range ± 1 s max
1. The trigger level of video channels is dependent on the vertical scale setting.
2. The trigger delay range is dependant on the timebase setting.
Trigger
Hardware trigger
Sweep mode
Auto, triggered, single
Trigger mode Postive and negative edge, pulse width (all channels)
Trigger by event (sensor channel 1 & 4)
Trigger source Channel 1, 2, 3, 4, AUX
Trigger level
Level range
Channel 1 and 4: –20 dBm to +20 dBm
Channel 2 and 3: ± 8 div from center screen (1 MΩ, edge mode)
AUX: TTL (high > 2.4 V, low < 0.7 V at 50Ω
Level resolution Channel 1 and 4: 0.01dB
Channel 2 and 3: 10uV
1
Level accuracy Channel 1 and 4: ±0.5 dB (0.5 dB/ns slew rate in ETS mode)
Trigger delay
Delay range
± 1.0 s max 2
Delay resolution 1% of delay setting, 10 ns maximum (50 ns/div)
Trigger hold-off
Range
1 µs to 1 s
Resolution 1% of selected value (to a minimum of 10 ns)
Vertical and horizontal markers
Resolution minimum 1 ns
Sensor check source
Frequency 1.05 GHz or 50 MHz (selectable)
Power level
0 dBm ±0.9% (50 MHz)
0 dBm ±1.2% (1.05 GHz)
Signal type Square pulse modulated (1.05 GHz only) or CW (1.05 GHz or 50 MHz)
Repetition rate 1 kHz
Connector type Type N (female)
SWR 1.05
Waveform measurement and math
Pulse measurement Rise time, fall time, minimum, average, peak, peak-to-average, duty cycle, PRI, PRF, off
time, pulse base, pulse top, pulse width, overshoot
Markers measurement Delay measurement, pulse spacing, pulse droop
Waveform math Add, averaging, common mode, divide, invert, magnify, multiply, PAE, PAE2, subtract,
square root, XY display
Statistical CCDF (free run and triggered)
Video averaging 2, 4, 8, 32, 64, 128, 256, 512, 1024, 2048 selectable
Zoom Dual window zoom
8990B Peak Power Analyzer Specifications
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