Genie NI 5421 User Manual download pdf (Page 8)

NI 5421 Specifications 8 ni.com

Spectral Characteristics (Continued)

Spurious-Free

Dynamic

Range

(SFDR) with

Harmonics

Path Amplitude

–1 dBFS.

Measured from

DC to 50 MHz.

Also called

harmonic

distortion.

SFDR with

harmonics at low

amplitudes is

limited by a

–148 dBm/Hz

noise floor.

All values are

typical and

include aliased

harmonics.

Direct

Low-Gain

Amplifier

High-Gain

Amplifier

1 MHz –76 dBc –71 dBc –58 dBc

10 MHz –68 dBc –64 dBc –47 dBc

20 MHz –60 dBc –57 dBc –42 dBc

30 MHz –73 dBc –73 dBc –74 dBc

40 MHz –76 dBc –73 dBc –74 dBc

43 MHz –78 dBc –75 dBc –59 dBc

Spurious-Free

Dynamic

Range

(SFDR)

without

Harmonics

Path Amplitude

–1 dBFS.

Measured from

DC to 50 MHz.

SFDR without

harmonics at low

amplitudes is

limited by a

–148 dBm/Hz

noise floor.

All values are

typical and

include aliased

harmonics.

Direct

Low-Gain

Amplifier

High-Gain

Amplifier

1 MHz –88 dBFS –91 dBFS –91 dBFS

10 MHz –87 dBFS –89 dBFS –91 dBFS

20 MHz –80 dBFS –89 dBFS –89 dBFS

30 MHz –73 dBFS –73 dBFS –74 dBFS

40 MHz –76 dBFS –73 dBFS –74 dBFS

43 MHz –78 dBFS –75 dBFS –60 dBFS

Table 1. (Continued)

Specification Value Comments

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 35 36

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