Specifications

Operating Manual SEFRAM 4451
M4451 A00
11
100ns; 50ns-1.0us; 500ns-10us; 5.0us-100us; 50us-1.0ms; 500us-10ms, 5 ms –
100 ms.
Resolution - 3 digits limited to 10 ps.
Accuracy - ±(5% of setting +2ns)
Linearity - <5% deviation from a straight line between 10% and 90% points,
for transitions > 50 ns.
INTERNAL TRIGGER
Range - 100ns to 100s.
Resolution - 4 digits limited to 100ns.
Accuracy - ± 0.01%
INPUT AND OUTPUT
TRIGGER INPUT
Sensitivity - 200 mVp-p minimum.
Minimum Width - 10ns.
Maximum Rate - 50MHz.
Input Impedance - 10 KMΩ
Input Protection - +
15V DC plus peak AC.
Range - Selectable from -10V to +10V.
Resolution - 3 digits limited to 10mV.
Slope Selection - Positive or Negative.
SYNC OUTPUT
A TTL level pulse at the programmed period. Output impedance is 50 ohms, protected against short circuit
and up to ±15V accidental input. The high level is >2V into 50 ohms and with 3.5ns typical transition
times.