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a. Typical Frequency Response at Full Bandwidth, All Ranges Except 40 mV

Range

pk-pk

b. Typical Frequency Response at Full Bandwidth, 40 mV

Range

pk-pk

c. Typical Frequency Response with 20 MHz Noise Filter, All Ranges

Specification

Value

Comments

Spectral Characteristics

RMS Noise, Typical Range (V

)

pk-pk

RMS Noise —

All ranges except 0.04 0.35% FS

0.04

0.55% FS

NI 5132/5133 Dynamic Performance, 1 V

Range, 524,288-Point FFT (Typical)

pk-pk

Horizontal

Sample Clock

Specification

Value

Comments

Onboard Clock

Sample Rate Range

Real-Time Sampling (Single Shot)

Divide by

decimation used for all rates less than maximum speed.

n

For more information about Sample Clock and decimation, refer to the

.

NI High-Speed Digitizers Help

NI USB-5132

NI USB-5133

763 S/s to 50 MS/s 1.526 kS/s to 100 MS/s

Timebase Frequency

NI USB-5132

NI USB-5133

—

50 MHz

100 MHz

Timebase Accuracy

±50 ppm

—

External Sample Clock

Sources

PFI 1

Input must meet 3.3 V CMOS Logic requirements.

.

Refer to PFI 1 (Programmable Function Interface)

Frequency Range

NI USB-5132

NI USB-5133

1 MHz to 50 MHz

1 MHz to 100 MHz

Duty Cycle Tolerance 45% to 55%

Trigger