{"model": "Power-delivery network: static IR-drop (I\u00b7R) plus an L\u00b7di/dt transient droop from package inductance ringing against the decap, judged against a voltage-margin budget and the target-impedance criterion.", "inputs": {"vdd_mv": 800.0, "current_a": 120.0, "pdn_resistance_mohm": 0.2, "pdn_inductance_ph": 8.0, "decap_uf": 80.0, "di_dt_percent": 50.0, "transition_ns": 0.5, "voltage_margin_mv": 60.0}, "outputs": {"ir_drop_mv": 24.0, "transient_droop_mv": 29.906, "total_droop_mv": 53.906, "droop_percent": 6.738, "vmin_mv": 746.09, "margin_mv": 6.094, "meets_margin": true, "z0_mohm": 0.3162, "z_peak_mohm": 0.5, "q_factor": 1.581, "damping_zeta": 0.3162, "f_res_mhz": 6.2912, "target_impedance_mohm": 1.0, "meets_z_target": true, "decap_needed_uf": 40.0, "edge_factor": 0.9969, "current_step_a": 60.0, "dominant_component": "Transient di/dt droop", "verdict": "Marginal: droop fits the budget but headroom is thin \u2014 di/dt or IR variation could push it over."}, "profile": {"droop_vs_decap": [[0.5, 4640.322, 4616.322], [0.56, 4156.852, 4132.852], [0.626, 3723.604, 3699.604], [0.701, 3335.426, 3311.426], [0.785, 2987.68, 2963.68], [0.879, 2676.201, 2652.201], [0.983, 2397.245, 2373.245], [1.101, 2147.448, 2123.448], [1.232, 1923.79, 1899.79], [1.379, 1723.559, 1699.559], [1.544, 1544.322, 1520.322], [1.728, 1383.893, 1359.893], [1.934, 1240.314, 1216.314], [2.165, 1111.827, 1087.827], [2.423, 996.856, 972.856], [2.712, 893.988, 869.988], [3.036, 801.956, 777.956], [3.398, 719.626, 695.626], [3.804, 645.979, 621.979], [4.258, 580.104, 556.104], [4.766, 521.185, 497.185], [5.334, 468.491, 444.491], [5.971, 421.367, 397.367], [6.684, 379.226, 355.226], [7.481, 341.543, 317.543], [8.374, 307.849, 283.849], [9.373, 277.722, 253.722], [10.492, 250.786, 226.786], [11.743, 226.705, 202.705], [13.145, 205.176, 181.176], [14.713, 185.929, 161.929], [16.469, 168.724, 144.724], [18.434, 153.344, 129.344], [20.634, 139.596, 115.596], [23.096, 127.307, 103.307], [25.853, 116.323, 92.323], [28.938, 106.506, 82.506], [32.391, 97.731, 73.731], [36.256, 89.888, 65.888], [40.582, 82.879, 58.879], [45.425, 76.615, 52.615], [50.845, 71.016, 47.016], [56.913, 66.013, 42.013], [63.704, 61.542, 37.542], [71.306, 57.546, 33.546], [79.815, 53.975, 29.975], [89.339, 50.784, 26.784], [100.0, 47.933, 23.933]], "impedance_vs_freq": [[1000.0, 5e-05], [1245.2, 6e-05], [1550.5, 8e-05], [1930.7, 0.0001], [2404.1, 0.00012], [2993.6, 0.00015], [3727.6, 0.00019], [4641.6, 0.00023], [5779.7, 0.00029], [7196.9, 0.00036], [8961.5, 0.00045], [11158.8, 0.00056], [13895.0, 0.0007], [17302.0, 0.00087], [21544.3, 0.00108], [26827.0, 0.00135], [33404.8, 0.00168], [41595.6, 0.00209], [51794.7, 0.0026], [64494.7, 0.00324], [80308.6, 0.00404], [100000.0, 0.00503], [124519.7, 0.00626], [155051.6, 0.0078], [193069.8, 0.00971], [240409.9, 0.0121], [299357.7, 0.01508], [372759.4, 0.0188], [464158.9, 0.02346], [577969.3, 0.0293], [719685.7, 0.03665], [896150.5, 0.04597], [1115884.0, 0.05789], [1389495.5, 0.07335], [1730195.7, 0.09385], [2154434.7, 0.12191], [2682695.8, 0.16212], [3340485.0, 0.22344], [4159562.2, 0.32321], [5179474.7, 0.47937], [6449466.8, 0.59407], [8030857.2, 0.50676], [10000000.0, 0.38993], [12451970.8, 0.31587], [15505157.8, 0.27191], [19306977.3, 0.24527], [24040991.8, 0.22877], [29935772.9, 0.21839], [37275937.2, 0.21179], [46415888.3, 0.20758], [57796928.8, 0.20488], [71968567.3, 0.20314], [89615050.2, 0.20202], [111588399.3, 0.2013], [138949549.4, 0.20084], [173019573.9, 0.20054], [215443469.0, 0.20035], [268269579.5, 0.20023], [334048498.4, 0.20015], [415956216.3, 0.20009], [517947467.9, 0.20006], [644946677.1, 0.20004], [803085722.1, 0.20003], [1000000000.0, 0.20002]], "z_target_mohm": 1.0, "budget_mv": 60.0, "decap_uf": 80.0, "current_droop_mv": 53.906, "f_res_mhz": 6.2912}, "steps": 112, "node": "ip-172-26-4-148", "compute_ms": 0.3}