RF Fractional-N Charge-Pump PLL 3rd/4th-Order Loop Filter, Lock-Time & Spur Synthesizer

Deterministic Open-loop 3rd/4th-order charge-pump impedance Z_filt(s) pole-zero placement T1/T3 gamma-optimization for peak phase margin at omega_c + VCO high-pass vs PLL low-pass noise crossover engine (.json, .csv, .sp) built for Analog Devices (ADF4351/ADF5355), Texas Instruments (LMX2594), Skyworks, Mini-Circuits — zero-upload ephemeral Wasm RAM execution.