SnpExpert
SnpExpert provides easier way to plot frequency domain S-parameter and TDR. It has built-in FEXT, NEXT, PSXT, ILD, ICN, and ICR to easily view cross talk. It also has built-in delay and skew calculator. It has built-in passivity and causality check.
FEATURES
Diff Pair Setup
Easy differential pair definition
Easy selection of the curves to plot
S-parameter and TDR
Both frequency domain S-parameter and TDR plot
Grid Plot
Grid plot for diff pair S-parameter and TDR in both single-ended and differential modes.
Crosstalk Plot
Easy Victim/Aggressor Setup
Built-in crosstalk plots including FEXT, NEXT, PSXT, ILD, ICN, and ICR.
Compliance Metric
Built-in Compliance metrics:
IEEE 802.3ap (10GBASE-KX4, 10GBASE-KR)
IEEE 802.3ba (40GBASE-KR4,40GBASE-CR4)
IEEE 802.3bj (100GBASE-CR4,100GBASE-KR4,100GBASE-KP4)
OIF2008 (CEI-25G-LR,CEI-28G-SR)
S-parameter Quality
Built-in passivity, causality, reciprocity and stability metrics.
Delay and Skew Calculator
Built-in delay calculator for both single ended trace and differential pair.
Built-in skew calculator between two traces in each differential pair.
Template plot: One-click-for-all
