PulseBlasterESR-PRO-200-cPCI
Please take caution to provide a controlled signal at the correct frequency. The PulseBlasterESR-cPCI
requires a 50 MHz signal. A reliable option for this purpose is the
Oven Controlled Clock Oscillator
purchase. This component will provide a precision low ripple signal for all PulseBlaster boards, and ensure
that appropriate signal voltages are applied to the board. Information on this product can be found in the
“Related Products and Accessories” section.
NOTE:
The PulseBlasterESR-cPCI requires a 3.3V TTL input signal.
A signal that is more than 3.3V or
less than 0V will damage the device
.
22
2017/01/24
Figure 14
: Example clock signal for SP19. Note that a small degree of
voltage ripple is acceptable, so long as the voltage always remains above
threshold for logical-high signals and below for logical-low signals.
Figure 13
: PulseBlaster ESR clock header. Both the bare header socket
and the installed clock module are shown above. Please note the proper
orientation of the 50 MHz clock.