PXIe-4468 Sound and Vibration Module, 2 AI, 2 AO, BNC Connectors (788511-01)

Input configuration

Differential or pseudodifferential (50 Ω between negative input and chassis ground), each channel independently software-selectable

Input coupling

AC or DC, each channel independently software selectable

A/D converter (ADC) resolution

24 bits

ADC type

Delta-sigma

Sample rates
Range

100 S/s to 250 kS/s

Resolution

Refer to Figure 1 for additional information.

ADC modulator sample rate

8.125 MS/s

FIFO buffer size

1,023 samples

Data transfers

Direct memory access (DMA), programmed I/O
Analog filter delay
0 dB gain

708 ns

10 dB gain

715 ns

20 dB gain

737 ns

30 dB gain

777 ns

Output Characteristics
All analog output specifications are in 40 Ω termination mode unless otherwise noted.

Number of simultaneously sampled output channels

2

Output configuration

Differential or pseudodifferential (50 Ω between negative output and chassis ground), each channel independently software-selectable

Output coupling

DC

D/A converter (DAC) resolution

24 bits

DAC type

Delta-sigma

Sample rates ( fs)
Range

100 S/s to 200 kS/s