Skip to content

Added a minimum_clock_high_time attribute the the NovaTechDDS9M labscript device class. #94

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
May 30, 2022
Merged

Added a minimum_clock_high_time attribute the the NovaTechDDS9M labscript device class. #94

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 7 additions & 0 deletions labscript_devices/NovaTechDDS9M.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,13 @@ class NovaTechDDS9M(IntermediateDevice):
allowed_children = [DDS, StaticDDS]
clock_limit = 9990 # This is a realistic estimate of the max clock rate (100us for TS/pin10 processing to load next value into buffer and 100ns pipeline delay on pin 14 edge to update output values)

# This is longer than the technical requirement on the NovaTech. However, I
# suspect the tri-state buffer or similar electronics that some groups have
# in front of their NovaTech clock inputs might limit how fast this can be.
# 1us should be a good compromise, but can always be overridden by a
# subclass of monkey-patched if needed.
minimum_clock_high_time = 1e-6

@set_passed_properties(
property_names={
'connection_table_properties': [
Expand Down