MultiCam Boards Documentation > GRABLINK series Documentation > GRABLINK DualBase Handbook > Functional Specification > Line Triggering > Signal Conditioning

Signal Conditioning

The selected A and B signals are conditioned before being applied to the quadrature decoder.

Each signal is sampled at a frequency of 50 MHz and flows through a digital filter.

With such a filter:

The following table shows for each possible value of the respective LineTrigFilter parameter:

LineTrigFilter

TLOW[ns]

THIGH[ns]

Note

Filter_40ns

32

48

Recommended value for high-speed differential inputs

OFF

Filter_100ns

96

112

 

Filter_200ns

192

208

 

Filter_500ns

496

512

Default value

MEDIUM

Filter_1us

992

1008

 

Filter_5us

4992

5008

 

 

STRONG

 

Filter_10us

10000

10016