Block Diagram
The following figure shows the NI 5791 block diagram.
Figure 3. NI 5791 Block Diagram
ADC
14 bit
TI ADS4246
Noise Reject
LPF
4.4 GHz
LPF
4.4 GHz
LPF
TX RF Filter
Bank
44 MHz
HPF
Noise Reject
LPF
52 MHz
LPF
204 MHz
LPF
204 MHz
LPF
52 MHz
LPF
TX LO Filter
Bank
ADC
14 bit
TI ADS4246
DAC
16 bit
TI DAC3482
DAC
16 bit
TI DAC3482
31.75 dB Maximum
0.25 dB Step
31.75 dB Maximum
0.25 dB Step
ADI ADF4351
Synthesizer LO
RX RF Filter
Bank
RX LO Filter
Bank
RX IN
TX OUT
LO OUT
LO IN
31.75 dB Maximum
0.25 dB Step
12 dB
0
90
12 dB
0
90
The following figure shows the connections between the NI 5791 and the LabVIEW FPGA
CLIP.
NI 5791R User Manual and Specifications | © National Instruments | 9