13.01.2015 Views

Star-Hspice Quick Reference Guide

Star-Hspice Quick Reference Guide

Star-Hspice Quick Reference Guide

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Analyzing Data<br />

.NOISE Statement—AC Noise Analysis<br />

General Form .NOISE ovv srcnam inter<br />

inter Interval at which a noise analysis summary<br />

is to be printed; inter specifies a number of<br />

frequency points summary in the AC sweep.<br />

ovv<br />

Nodal voltage output variable defining the<br />

node at which the noise is summed.<br />

srcnam Name of the independent voltage or current<br />

source used as the noise input reference.<br />

See “.NOISE Statement — AC Noise Analysis” in the<br />

<strong>Star</strong>-<strong>Hspice</strong> Manual.<br />

.SAMPLE Statement—Noise Folding Analysis<br />

General Form<br />

BETA<br />

FS = freq<br />

MAXFLD<br />

NUMF<br />

TOL<br />

.SAMPLE FS = freq <br />

+ <br />

+ <br />

Integrator duty cycle; specifies an optional<br />

noise integrator at the sampling node.<br />

Sample frequency, in Hertz.<br />

Maximum allowed number of folding<br />

intervals.<br />

Maximum allowed number of userspecified<br />

frequencies.<br />

Sampling error tolerance.<br />

See “.SAMPLE Statement — Noise Folding Analysis” in the<br />

<strong>Star</strong>-<strong>Hspice</strong> Manual.<br />

13-8 <strong>Star</strong>-<strong>Hspice</strong> <strong>Quick</strong> <strong>Reference</strong> <strong>Guide</strong>

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!