HP (Hewlett-Packard) HP 16555D Weather Radio User Manual


 
Supplemental Characteristics
These characteristics are not specifications, but are included as additional
information.
Probes
Input Resistance
100 K
, 2%
Input Capacitance ~ 8 pF
Minimum Voltage Swing 500 mV, peak-to-peak
Maximum Input Voltage
±
40 V, CAT I
Threshold Range
±
6.0 V, adjustable in 50 mV increments
State Analysis
Setup/Hold Time
1
0/3.5 ns through 3.5/0 ns, adjustable in 500
ps increments
Minimum State Clock Width 3.5 ns
State Clock/Qualifiers 4/4
Time Tag Resolution
2
8 ns
Maximum Time Count Between States 34 seconds
Maximum State Tag Count
2
4.29 x 109
1
Minimum setup/hold time specified for single-edge, single-clock acquisition.
Single-clock, multiedge setup/hold window is 4 ns. Multiclock, multiedge setup/hold
window is 4.5 ns. All setup/hold windows are adjustable in 500-ps increments.
2
When all pods are assigned to a state or timing machine, time or state tags halve the
memory depth.
Timing Analysis
Sample Period Accuracy 0.01 % of sample period
Channel-to-Channel Skew 2 ns, typical
Time Interval Accuracy
±
(sample period + channel-to-channel
skew + 0.01% of time interval reading)
Minimum Detectable Glitch 3.5 ns
Specifications and Characteristics
Supplemental Characteristics
13–5