AD7951BSTZ

@@ -53,19 +53,19 @@         "number": "1",         "name": "AGND",         "type": "power_in",-        "description": "Analog power ground reference for all analog I/O maintained within \u00b10.3V of DGND and OGND potentials."+        "description": "Analog power ground reference for all analog I/O maintained within ±0.3V of DGND and OGND potentials."       },       {         "number": "2",         "name": "AVDD",         "type": "power_in",-        "description": "Analog power supply nominally 4.75V to 5.25V with 10\u00b5F and 100nF decoupling capacitors required."+        "description": "Analog power supply nominally 4.75V to 5.25V with 10µF and 100nF decoupling capacitors required."       },       {         "number": "3",         "name": "AGND",         "type": "power_in",-        "description": "Analog power ground pin; ground reference for all analog I/O at same potential as DGND and OGND within \u00b10.3V."+        "description": "Analog power ground pin; ground reference for all analog I/O at same potential as DGND and OGND within ±0.3V."       },       {         "number": "4",@@ -155,19 +155,19 @@         "number": "18",         "name": "OVDD",         "type": "power_in",-        "description": "Input/output interface digital supply nominally 2.7V to 5.5V matching host logic level with 10\u00b5F and 100nF decoupling."+        "description": "Input/output interface digital supply nominally 2.7V to 5.5V matching host logic level with 10µF and 100nF decoupling."       },       {         "number": "19",         "name": "DVDD",         "type": "power_in",-        "description": "Digital power supply nominally 4.75V to 5.25V with 10\u00b5F and 100nF decoupling, can be supplied from AVDD through RC filter."+        "description": "Digital power supply nominally 4.75V to 5.25V with 10µF and 100nF decoupling, can be supplied from AVDD through RC filter."       },       {         "number": "20",         "name": "DGND",         "type": "power_in",-        "description": "Digital power ground reference for digital circuits maintained within \u00b10.3V of AGND and OGND potentials."+        "description": "Digital power ground reference for digital circuits maintained within ±0.3V of AGND and OGND potentials."       },       {         "number": "21",@@ -251,7 +251,7 @@         "number": "34",         "name": "PD",         "type": "input",-        "description": "Power-down input where high powers down ADC reducing supply currents to 10\u00b5W typical while inhibiting conversions but keeping digital interface active."+        "description": "Power-down input where high powers down ADC reducing supply currents to 10µW typical while inhibiting conversions but keeping digital interface active."       },       {         "number": "35",@@ -263,13 +263,13 @@         "number": "36",         "name": "BIPOLAR",         "type": "input",-        "description": "Input range select for bipolar/unipolar modes used with TEN pin where low = unipolar ranges and high = bipolar (\u00b1) ranges."+        "description": "Input range select for bipolar/unipolar modes used with TEN pin where low = unipolar ranges and high = bipolar (±) ranges."       },       {         "number": "37",         "name": "REF",         "type": "bidirectional",-        "description": "Reference input/output producing 5V when internal reference enabled (PDREF/PDBUF = low) or accepting external reference up to AVDD+0.1V when disabled with 22\u00b5F minimum decoupling."+        "description": "Reference input/output producing 5V when internal reference enabled (PDREF/PDBUF = low) or accepting external reference up to AVDD+0.1V when disabled with 22µF minimum decoupling."       },       {         "number": "38",@@ -279,7 +279,7 @@       },       {         "number": "39",-        "name": "IN\u2212",+        "name": "IN−",         "type": "input",         "description": "Analog input ground sense negative input of differential pair connected to analog ground plane or remote sense for common-mode rejection."       },@@ -293,31 +293,31 @@         "number": "41",         "name": "VEE",         "type": "power_in",-        "description": "High voltage negative supply nominally 0V to \u221215V (0V for unipolar ranges) providing negative supply for bipolar converter, must be below minimum input by 2V."+        "description": "High voltage negative supply nominally 0V to −15V (0V for unipolar ranges) providing negative supply for bipolar converter, must be below minimum input by 2V."       },       {         "number": "42",         "name": "AGND",         "type": "power_in",-        "description": "Analog power ground pin serving as ground reference for analog I/O maintained within \u00b10.3V of DGND and OGND."+        "description": "Analog power ground pin serving as ground reference for analog I/O maintained within ±0.3V of DGND and OGND."       },       {         "number": "43",         "name": "IN+",         "type": "input",-        "description": "Analog input signal referenced to IN\u2212 and sampled on falling edge of CNVST over voltage range of \u22120.1V to AVDD+0.1V."+        "description": "Analog input signal referenced to IN− and sampled on falling edge of CNVST over voltage range of −0.1V to AVDD+0.1V."       },       {         "number": "44",         "name": "AVDD",         "type": "power_in",-        "description": "Analog power supply nominally 4.75V to 5.25V sequenced before or simultaneously with DVDD requiring 10\u00b5F and 100nF decoupling capacitors."+        "description": "Analog power supply nominally 4.75V to 5.25V sequenced before or simultaneously with DVDD requiring 10µF and 100nF decoupling capacitors."       },       {         "number": "45",         "name": "TEMP",         "type": "output",-        "description": "Temperature sensor analog output providing 311mV nominal at 25\u00b0C with 1mV/\u00b0C temperature sensitivity enabled when internal reference on (PDREF=PDBUF=low)."+        "description": "Temperature sensor analog output providing 311mV nominal at 25°C with 1mV/°C temperature sensitivity enabled when internal reference on (PDREF=PDBUF=low)."       },       {         "number": "46",@@ -329,7 +329,7 @@         "number": "47",         "name": "PDREF",         "type": "input",-        "description": "Internal reference power-down input where low enables on-chip 5V reference with \u00b13ppm/\u00b0C drift and high disables reference for external operation."+        "description": "Internal reference power-down input where low enables on-chip 5V reference with ±3ppm/°C drift and high disables reference for external operation."       },       {         "number": "48",@@ -372,6 +372,46 @@     "viewers": {       "symbol": "viewers/symbol.html",       "footprint": "viewers/footprint.html"-    }+    },+    "models_3d": [+      {+        "file": "ad7951bstz.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          9.0,+          9.0,+          1.5+        ],+        "zmin_mm": -0.0,+        "centre_offset_mm": 0.0,+        "footprint_binding": "identity",+        "sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "ad7951bstz-etched.step",+        "role": "eda",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          9.0,+          9.0,+          1.5+        ],+        "zmin_mm": -0.0,+        "centre_offset_mm": 0.0,+        "footprint_binding": "identity",+        "sha256": "aedefb5e9c77ba9a31d943bb342e1a1b07cb681c612cc29793924ad3ef0c7431",+        "checked": "2026-10-07",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      }+    ]   }-}\ No newline at end of file+}