Quantum Composers 9250 Series - Manual (Page 43)

9250 Manual Version 1.2 | Quantum Composers
43
Channel Timing Generator
Pulse Width Range 8n - 4,000 s
Width Accuracy
(1)
10ns + [0.0001 x (width + delay)]
Width Resolution - 4 - ns
Pulse Delay Range +/- 4,000 s
Delay Accuracy
(2) 1ns + (0.0001 x delay)
Delay Resolution - 5 - ps
Jitter (Channel to Channel) 15ps + (.00000001 x delay) RMS
Multiplexer
Any/all channels may be OR’d to any/all outputs
Time Base Same as internal rate generator
Channel Modes Single Shot, Normal, Burst, Duty Cycle
Burst Mode 1 - 1,000,000 Pulses
Duty Cycle Mode 1 - 1,000,000 Pulses
Wait Function 0 - 1,000,000 Pulses
Control Modes
Internally triggered or externally gated. Each channel
may be independently set to either mode.
System External Trigger/Gate Input
Trigger Input Function
System will generate a T
0
pulse for every external
trigger pulse . See “External Input Overview” for more
information.
Trigger Edge Rising / Falling
Gate Input Function
External gate input controls the output of
the unit
Gate Input Modes
System Gate (Pulse Inhibit)
Channel Gate (Output Inhibit)
See External Trigger/Gate section for
more information
Gate Polarity Active High / Active Low
Trigger/Gate Input Module
Threshold 0.2 - 15 V
Max Input Voltage - - 30 V
Resolution - 10 - mV
Trigger Accuracy ± 3% of Threshold Voltage
Impedance 5.3K ohm + 40pF
Trigger Rate DC - 20 MHz
Trigger Input Jitter - - 4 ns(RMS)
Trigger Input Insertion Delay
- - 75 ns
Trigger Input Minimum Pulse Width
20 - - ns
Pulse Inhibit Delay - - 150 ns
Output Inhibit Delay - - 100 ns
External Period Counter Rate DC - 20 MHz
External Period Counter Resolution - 4 - ns