many eda additions

2026-06-29 16:31:02 -04:00
parent 818f965896
commit 6082613e88
41 changed files with 58827 additions and 1 deletions
--- a/analysis/baseline/cm5io_sim.json
+++ b/analysis/baseline/cm5io_sim.json
@@ -0,0 +1,220 @@
+{
+  "analyzer_type": "spice",
+  "schema_version": "1.3.0",
+  "summary": {
+    "total": 8,
+    "total_findings": 0,
+    "pass": 8,
+    "warn": 0,
+    "fail": 0,
+    "skip": 0,
+    "by_severity": {
+      "error": 0,
+      "warning": 0,
+      "info": 8
+    }
+  },
+  "findings": [],
+  "simulation_results": [
+    {
+      "subcircuit_type": "voltage_divider",
+      "components": [
+        "R15",
+        "R16"
+      ],
+      "expected": {
+        "ratio": 0.180328,
+        "vout_V": 0.5950823999999999
+      },
+      "simulated": {
+        "vout_V": 0.595082
+      },
+      "delta": {
+        "vout_error_pct": 0.0
+      },
+      "status": "pass",
+      "elapsed_s": 1.214,
+      "reference": "R15/R16"
+    },
+    {
+      "subcircuit_type": "voltage_divider",
+      "components": [
+        "R15",
+        "R16"
+      ],
+      "expected": {
+        "ratio": 0.180328,
+        "vout_V": 0.5950823999999999
+      },
+      "simulated": {
+        "vout_V": 0.595082
+      },
+      "delta": {
+        "vout_error_pct": 0.0
+      },
+      "status": "pass",
+      "elapsed_s": 0.021,
+      "reference": "R15/R16"
+    },
+    {
+      "subcircuit_type": "decoupling",
+      "components": [
+        "C18",
+        "C9",
+        "C12",
+        "C6",
+        "C4"
+      ],
+      "rail": "/00000000-0000-0000-0000-00005ed4bb5b/+5v",
+      "cap_count": 6,
+      "expected": {},
+      "simulated": {
+        "z_min_ohms": 0.0078,
+        "z_at_1MHz_ohms": 0.0093,
+        "z_at_100kHz_ohms": 0.0781
+      },
+      "delta": {},
+      "model_note": "generic ESR + parasitic L from self-resonant frequency",
+      "status": "pass",
+      "note": "Z=0.009\u03a9 at 1MHz",
+      "elapsed_s": 0.016,
+      "reference": "C18/C9/C12/C6/C4"
+    },
+    {
+      "subcircuit_type": "decoupling",
+      "components": [
+        "C2"
+      ],
+      "rail": "+5v",
+      "cap_count": 1,
+      "expected": {},
+      "simulated": {
+        "z_min_ohms": 0.0158,
+        "f_at_zmin_hz": 1678740.0,
+        "z_at_1MHz_ohms": 0.0188,
+        "z_at_100kHz_ohms": 0.1594
+      },
+      "delta": {},
+      "model_note": "generic ESR + parasitic L from self-resonant frequency",
+      "status": "pass",
+      "note": "Z=0.019\u03a9 at 1MHz",
+      "elapsed_s": 0.013,
+      "reference": "C2"
+    },
+    {
+      "subcircuit_type": "decoupling",
+      "components": [
+        "C7",
+        "C3",
+        "C8"
+      ],
+      "rail": "VBUS",
+      "cap_count": 3,
+      "expected": {},
+      "simulated": {
+        "z_min_ohms": 0.0075,
+        "z_at_1MHz_ohms": 0.009,
+        "z_at_100kHz_ohms": 0.0569
+      },
+      "delta": {},
+      "model_note": "generic ESR + parasitic L from self-resonant frequency",
+      "status": "pass",
+      "note": "Z=0.009\u03a9 at 1MHz",
+      "elapsed_s": 0.013,
+      "reference": "C7/C3/C8"
+    },
+    {
+      "subcircuit_type": "regulator_feedback",
+      "components": [
+        "R15",
+        "R16"
+      ],
+      "regulator": "U8",
+      "expected": {
+        "ratio": 0.180328,
+        "vref_V": 0.6,
+        "vfb_V": 0.599951256,
+        "vin_V": 3.327
+      },
+      "simulated": {
+        "vfb_V": 0.6
+      },
+      "delta": {
+        "vfb_error_pct": 0.0
+      },
+      "status": "pass",
+      "elapsed_s": 0.01,
+      "reference": "R15/R16"
+    },
+    {
+      "subcircuit_type": "inrush",
+      "components": [
+        "C7",
+        "C3",
+        "C8"
+      ],
+      "regulator": "U6",
+      "expected": {
+        "v_target_V": 5.0,
+        "estimated_inrush_A": 1.2
+      },
+      "simulated": {
+        "v_settled_V": 5.0
+      },
+      "delta": {
+        "v_settle_error_pct": 0.0
+      },
+      "status": "pass",
+      "note": "Transient simulated",
+      "elapsed_s": 0.013,
+      "reference": "C7/C3/C8"
+    },
+    {
+      "subcircuit_type": "inrush",
+      "components": [
+        "C16",
+        "C19",
+        "C14",
+        "C15",
+        "C17"
+      ],
+      "regulator": "U8",
+      "expected": {
+        "v_target_V": 3.327,
+        "estimated_inrush_A": 0.133
+      },
+      "simulated": {
+        "v_settled_V": 3.327
+      },
+      "delta": {
+        "v_settle_error_pct": 0.0
+      },
+      "status": "pass",
+      "note": "Transient simulated",
+      "elapsed_s": 0.011,
+      "reference": "C16/C19/C14/C15/C17"
+    }
+  ],
+  "trust_summary": {
+    "total_findings": 0,
+    "trust_level": "high",
+    "by_confidence": {
+      "deterministic": 0,
+      "heuristic": 0,
+      "datasheet-backed": 0
+    },
+    "by_evidence_source": {
+      "datasheet": 0,
+      "topology": 0,
+      "heuristic_rule": 0,
+      "symbol_footprint": 0,
+      "bom": 0,
+      "geometry": 0,
+      "api_lookup": 0
+    },
+    "provenance_coverage_pct": null
+  },
+  "total_elapsed_s": 1.31,
+  "simulator": "/opt/homebrew/bin/ngspice",
+  "ngspice": "/opt/homebrew/bin/ngspice"
+}