National Instruments 5441 用户手册

Unless otherwise noted, the following conditions were used for each 
specification:

•

Analog Filter enabled.

•

DAC Interpolation set to maximum allowed factor for a given sample 
rate.

•

Signals terminated with 50

Ω.

•

Direct Path set to 1 V

pk-pk

, Low-Gain Amplifier Path set to 2 V

pk-pk

, 

and High-Gain Amplifier Path set to 12 V

pk-pk

.

•

Sample clock set to 100 MS/s.

Typical values are representative of an average unit operating at room 
temperature (25 °C ± 3 °C). Specifications are subject to change without 
notice. For the most recent NI 5441 specifications, visit 

ni.com/manuals

.

To access all the NI 5441 documentation, including the NI Signal 
Generators Getting Started Guide, which contains functional descriptions 
of the NI 5441 signals, navigate to Start»Programs»National 
Instruments»NI-FGEN»Documentation.

If the NI 5441 has been in use, it may exceed safe handling temperatures and 

cause burns. Allow the NI 5441 to cool before removing it from the chassis.

CH 0 ........................................................................................................ 2
Sample Clock .......................................................................................... 14
Onboard Clock ........................................................................................ 17
Phase-Locked Loop (PLL) Reference Clock .......................................... 17
CLK IN ................................................................................................... 18
PFI 0 and PFI 1 ....................................................................................... 19
DIGITAL DATA & CONTROL (DDC) ................................................ 20
Start Trigger ............................................................................................ 22
Markers ................................................................................................... 24