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Agilent Technologies 16517A/18A Supplemental
Specifications* and Characteristics
Probes
Input dc resistance 100 KΩ, ±2%
Input impedance dc thru 400 ns rise time, 100 KΩ typical
3.5 ns thru 350 ps, 500 Ω typical
Input capacitance 0.2 pF and then, through 500 Ω, 3 pF
Minimum voltage swing* 500 mV, peak-to-peak
Threshold accuracy* ±2% of input signal ±50 mV
Minimum input overdrive 250 mV or 30% of input (whichever is
greater above the pod threshold)
Input dynamic range ±5 V above the threshold
Maximum input voltage 40 V peak-to-peak
Synchronous State Analysis
Minimum external clock period* 1 ns
Minimum state speed 20 MHz, requires a periodic clock
Minimum detectable pulse width 900 ps
Channel-to-channel skew Per pod: 250 ps, typical
Across pods: 1 ns, typical
250 ps, with manual adjustment
State clock duty cycle range 1 GHz thru 500 MHz: 45% - 55%, typical
500 MHz thru 250 MHz: 30% - 70%, typical
250 MHz thru 20 MHz: 20% - 80%, typical
Oversampling 2x, 4x, 8x, 16x, and 32x with a maximum rate of 2 GHz
Timing Analysis
Minimum detectable pulse width 4 GHz: 800 ps, typical
2 GHz or less: 1.1 ns, typical
Sample period accuracy 0.005% of sample period
Channel-to-channel skew 250 ps across all channels, typical
Time interval accuracy ± (sample period + channel-to-channel
skew + 0.005% of time interval reading)
Trigger Characteristics
Maximum sequencer speed 500 MHz
Maximum occurrence count 16,777,216
Minimum pattern recognizer 2.25 ns
pulse width
Edge counting frequency 444 MHz
Edge detection Up to 1 GHz
Greater than duration (timing only) 0 ns to 510 ns range, accuracy is ±2.25 ns
Less than duration (timing only) 4 ns to 510 ns range, accuracy is ±2.25 ns
Timer/counter range Timing mode: 0 s to 33 ms
State mode: 500 MHz to 1 GHz, (user clock period) x (223)
Below 500 MHz, (user clock period) x (224)
Timer resolution Timing mode: 2 ns
State mode: Above 500 MHz, 2 x (user clock period)
Below 500 MHz, user clock period
Timer accuracy 0.005% of timer value