Timing Chart - Keysight E4981A User Manual

Using Scanner Interface

Timing Chart

Timing Chart
Figure 9-3
described in the following table.
Figure 9-3 Timing chart of the scanner interface
e4981aue0014
160
shows the timing chart. The time periods of T1-T5 in the figure are
T1 Trigger pulse width
Trigger response time of
T2
/INDEX and /EOM
Channel number input
T3
hold time
Channel number input
T4
setup time
T5 Trigger wait time
E X T _T R IG
/IN D E X
/EOM
/Ch0 - /Ch7
/CH_VALID
E4981A Channel Setting
Minimum value
1 µs
T4
T1 T2 T3
Ch(n)
Ch(n-1)
Ch(n) : Channel Number at Nth measurement
Ch(n+1) : Channel Number at (N+1)th measurement
Ch(n+1) : Channel Number at (N-1)th measurement
Keysight E4981A 120 Hz/1 kHz/1 MHz Capacitance Meter
Typical value
-
- 60 µs
- 0 µs
- 0 µs
- 0 µs
T5
Ch(n+1)
Ch(n) Ch(n+1)