Fluke PM6690 - Phase a Rel. B, B Rel. a; Duty Factor A, B; Max Min P-P A, B; Timestamping A, B

Phase A Rel. B, B Rel. A
Range: -180° to +360°
Resolution: 0.001° to 10 kHz
0.01° to 1 MHz
0.1° to 10 MHz
1° >10 MHz
Resolution can be im
-
proved by averaging
(Statistics)
Input Frequency: Up to 160 MHz
Min. Pulse Width: 1.6 ns
Smart Calculation: One-pass measurement
of time interval + single
period between two con
-
tinuous signals with freq.
f
1
resp. f
2
, where f
1
/f
2
=N
or 1/N. N is an integer.
The measurement is
made with 4 time stamps
(2 consecutive Trig A + 2
consecutive Trig B to de-
termine sign (pos. or neg.
phase)
n
Display:
Main Parameter:
Aux. Parameters:
Phase
Freq (prim. channel),
V
A
/V
B
(in dB)
Duty Factor A, B
Range: 0.000001 to 0.999999
Input Frequency: 0.1 Hz - 300 MHz
Min. Pulse Width: 1.6 ns
Modes: Pos. or neg. duty factor
(depending on trigger
slope)
Smart Calculation: One-pass measurement
of pulse width + single
period. The measurement
is made with 3 time
stamps (2 consecutive
pos. Trig A + 1 neg. Trig
A)
n
Display:
Main Parameter:
Aux. Parameters:
Duty factor
Period, pulse width
V
max
,V
min
,V
p-p
A, B
Range: -5 V to +5 V
-50 V to +50 V
Input Frequency: DC, 1Hz - 300 MHz,
default 20 Hz - 300 MHz,
higher LF limit means
higher meas. speed
Mode: V
max
,V
min
,V
p-p
Resolution: 2.5 mV
Accuracy:
DC
1Hz-1kHz
1 kHz - 20 MHz
20 - 100 MHz
100 - 300 MHz
1% ± 15 mV
1% ± 15 mV
3% ± 15 mV
10% ± 15 mV
30% ± 15 mV
n
Display:
Main Parameter:
Aux Parameters:
V
max
or V
min
or V
p-p
Freq, V
p-p
,V
min
or
Freq, V
p-p
,V
max
or
Freq, V
min
,V
max
Timestamping A, B
The raw timestamp data on Input A or B is
only accessible via GPIB or USB. Two differ
-
ent trigger conditions, X and Y, can be
timestamped simultaneously. Pulses can be
counted on one channel (X). Events will be
Specifications
8-4 Measurement Functions