Agilent Technologies 93000 SOC Series - Page 152

Lesson 3 – Synchronization of Analog Modules
152
Delay compensation for AWG
–
For the digitizer or sampler, you have to shift the trigger signal
edge backward by the propagation delay of the trigger line plus
the trigger-to-signal delay from the reference point, then shift it
forward by the propagation delay of the signal line.
Delay compensation for Digitizer or Sampler
Trigger Signal @digital pin
Trigger Signal @trigger input
pin of analog module
Analog signal from AWG
@signal pin of analog module
Analog signal from AWG
@DUT pin
Propagation delay of
trigger line
Trigger-to-signal delay
Propagation delay of
signal line
Delay to be reduced
Reference Point
Trigger Signal @digital pin
Trigger Signal @trigger input
pin of analog module
Measurement start @signal
pin of analog module
Analog signal to be measured
@signal pin of analog module
Analog signal to be measured
@DUT pin
Propagation delay
of trigger line
Trigger-to-signal delay
Propagation delay of
signal line
Reference Point