Keysight E4981A 120 Hz/1 kHz/1 MHz Capacitance Meter 189
Specifications and Supplemental Information
Supplemental Information
Display time
Except for the case of DISPLAY BLANK page, the time required to update the
display on each page (display time) is as follows (Table 10-16). When a screen
is changed, drawing time and switching time are added. The measurement
display is updated about every 100 ms.
Table 10-15 Values of T1 - T5
Measure-
ment time
mode (N)
Mini-
mum
value
Typical
value
T1 Trigger pulse width N/A 1 µs —
T2
Trigger response time of /READY_-
FOR_TRIG, /INDEX and /EOM
N/A — 40 µs
T3 + T4
Measure-
ment time
T3 Analog measure-
ment time
1 (120 Hz) — 10.0 ms
1 (1 kHz) — 2.0 ms
1 (1 MHz) — 1.3 ms
T4 Measurement
computation time
N/A — 1.0 ms
T5 Trigger wait time N/A 0 µs —
Table 10-16 Display time
Item Time
MEAS DISPLAY page drawing time 10 ms
MEAS DISPLAY page (large) drawing time 10 ms
BIN No. DISPLAY page drawing time 10 ms
BIN COUNT DISPLAY page drawing time 10 ms
Measurement display switching time 35 ms