component
ADM2491EBRWZ-REEL7
Public Made by Adomby adom
Analog Devices Isolated RS-485/422 Transceivers, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
adm2491ebrwz-reel7: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
2 files changed
+93−13
package.json+51−11@@ -53,7 +53,7 @@ "number": "1", "name": "VDD1", "type": "power_in",- "description": "Power supply (logic side), 3.0 to 5.5 V; requires 0.01-0.1 \u00b5F bypass capacitor to GND1."+ "description": "Power supply (logic side), 3.0 to 5.5 V; requires 0.01-0.1 µF bypass capacitor to GND1." }, { "number": "2",@@ -71,19 +71,19 @@ "number": "4", "name": "RE", "type": "input",- "description": "Receiver enable (active low); receiver enabled when \u22640.25\u00d7VDD1, disabled when \u22650.7\u00d7VDD1."+ "description": "Receiver enable (active low); receiver enabled when ≤0.25×VDD1, disabled when ≥0.7×VDD1." }, { "number": "5", "name": "DE", "type": "input",- "description": "Driver enable (active high); driver enabled when \u22650.7\u00d7VDD1, disabled when \u22640.25\u00d7VDD1."+ "description": "Driver enable (active high); driver enabled when ≥0.7×VDD1, disabled when ≤0.25×VDD1." }, { "number": "6", "name": "TxD", "type": "input",- "description": "Transmit data logic input; thresholds 0.25\u00d7VDD1 (low) and 0.7\u00d7VDD1 (high), input current \u00b110 \u00b5A."+ "description": "Transmit data logic input; thresholds 0.25×VDD1 (low) and 0.7×VDD1 (high), input current ±10 µA." }, { "number": "7",@@ -113,25 +113,25 @@ "number": "11", "name": "Y", "type": "output",- "description": "Driver noninverting output (RS-485/RS-422), differential output \u00b12.0 to \u00b15.0 V into 54-100 \u03a9 loads, max short-circuit current 250 mA."+ "description": "Driver noninverting output (RS-485/RS-422), differential output ±2.0 to ±5.0 V into 54-100 Ω loads, max short-circuit current 250 mA." }, { "number": "12", "name": "Z", "type": "output",- "description": "Driver inverting output (RS-485/RS-422), complementary to Y, differential output \u00b12.0 to \u00b15.0 V into 54-100 \u03a9 loads, max short-circuit current 250 mA."+ "description": "Driver inverting output (RS-485/RS-422), complementary to Y, differential output ±2.0 to ±5.0 V into 54-100 Ω loads, max short-circuit current 250 mA." }, { "number": "13", "name": "B", "type": "input",- "description": "Receiver inverting input (RS-485/RS-422 bus); differential threshold voltage \u00b10.2 V, 12 k\u03a9 input impedance."+ "description": "Receiver inverting input (RS-485/RS-422 bus); differential threshold voltage ±0.2 V, 12 kΩ input impedance." }, { "number": "14", "name": "A", "type": "input",- "description": "Receiver noninverting input (RS-485/RS-422 bus); differential threshold voltage \u00b10.2 V, 12 k\u03a9 input impedance."+ "description": "Receiver noninverting input (RS-485/RS-422 bus); differential threshold voltage ±0.2 V, 12 kΩ input impedance." }, { "number": "15",@@ -143,7 +143,7 @@ "number": "16", "name": "VDD2", "type": "power_in",- "description": "Isolated power supply (bus side), 4.5 to 5.5 V; requires 0.01-0.1 \u00b5F bypass capacitor to GND2."+ "description": "Isolated power supply (bus side), 4.5 to 5.5 V; requires 0.01-0.1 µF bypass capacitor to GND2." } ], "provenance": {@@ -178,6 +178,46 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "adm2491ebrwz-reel7.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.0,+ 9.9,+ 1.75+ ],+ "zmin_mm": -0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "adm2491ebrwz-reel7-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.0,+ 9.9,+ 1.75+ ],+ "zmin_mm": -0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "3c8df1730094b1a493fec9ad43fbbaeb41e0f1aa741ad0ab2f1622c9583be067",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }-}+}
page.json+42−2@@ -163,7 +163,47 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "adm2491ebrwz-reel7.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.0,+ 9.9,+ 1.75+ ],+ "zmin_mm": -0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "adm2491ebrwz-reel7-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.0,+ 9.9,+ 1.75+ ],+ "zmin_mm": -0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "3c8df1730094b1a493fec9ad43fbbaeb41e0f1aa741ad0ab2f1622c9583be067",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }, "metadata": { "specs": {@@ -211,4 +251,4 @@ "public": true }, "updated_at": "2026-09-24T15:54:06.856Z"-}+}