SI Loss Calculator

协议预设 (Protocol Presets)

PCIe / High-Speed Serial
USB
Display / Video
Ethernet
Storage Protocols
Memory (DDR / LPDDR / HBM / GDDR)
RF / Wireless
Optical / Coherent
MIPI D-PHY (CSI-2 / DSI)
MIPI C-PHY / A-PHY / Automotive
Chiplet / Die-to-Die

Transmission Line Type

Material Library

Geometric Parameters

Edge-to-edge spacing between the two traces of the differential pair.

Material Properties

Frequency Range

Trace Length

High-speed signal integrity loss calculator for PCB transmission lines. Implements Hammerstad roughness correction and frequency-dependent loss models.

Transmission Line Cross-Section

Characteristic Impedance (Single Trace)
50.0 Ω
Target: 50 Ω
Differential Impedance (Coupled)
-- Ω
Target: -- Ω
S/H = -- | Coupling factor: --

Results

f (GHz) αc αd Ksr αₜₒₜₐₗ Loss@L
Run calculation to see results
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