Genie NI 5421 User Manual download pdf (Page 16)

NI 5421 Specifications 16 ni.com

System Phase Noise and Jitter (10 MHz Carrier)

Sample Clock

Source

System Phase Noise

Density

(dBc/Hz) Offset

System Output Jitter

(Integrated from

100 Hz to 100 kHz)

1. High-

Resolution

specifications

increase as the

Sample Rate is

decreased.

2. NI PXI-5421

PXI Star

trigger

specification is

valid when the

Sample Clock

Source is

locked to

PXI_CLK10.

100 Hz 1 kHz 10 kHz

NI PXI-5421

Divide-by-N

–107 –121 –137 <1.2 ps rms

NI PCI-5421

Divide-by-N

–110 –127 –137 <2.0 ps rms

High-

Resolution

1

–109 –121 –123 <4.2 ps rms

NI PXI-5421

CLK IN

–111 –122 –135 <1.2 ps rms

NI PCI-5421

CLK IN

–113 –125 –135 <2.0 ps rms

NI PXI-5421

PXI Star

Trigger

2

–115 –118 –130 <3.0 ps rms

External

Sample Clock

Input Jitter

Tolerance

Cycle-Cycle Jitter ±300 ps

Period Jitter ±1 ns

—

Table 2. (Continued)

Specification Value Comments

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 35 36

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