component
AD7771BCPZ
Public Made by Adomby adom
Analog Devices Analog To Digital Converters (ADCs), LFCSP-64(9x9). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
ad7771bcpz: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
2 files changed
+106−26
package.json+64−24@@ -51,7 +51,7 @@ "pins": [ { "number": "1",- "name": "AIN0\u2212",+ "name": "AIN0−", "type": "input", "description": "Analog Input Channel 0, Negative, accepts differential or single-ended signals." },@@ -63,7 +63,7 @@ }, { "number": "3",- "name": "AIN1\u2212",+ "name": "AIN1−", "type": "input", "description": "Analog Input Channel 1, Negative, accepts differential or single-ended signals." },@@ -77,7 +77,7 @@ "number": "5", "name": "AVSS1A", "type": "power_in",- "description": "Negative Front-End Analog Supply for Channels 0-3, typical \u22121.65 V dual supply or AGND single supply; connect all AVSSx pins to same potential."+ "description": "Negative Front-End Analog Supply for Channels 0-3, typical −1.65 V dual supply or AGND single supply; connect all AVSSx pins to same potential." }, { "number": "6",@@ -87,19 +87,19 @@ }, { "number": "7",- "name": "REF1\u2212",+ "name": "REF1−", "type": "input",- "description": "Negative Reference Input 1 for Channels 0-3, typical AVSSx; connect all REFx\u2212 pins to same potential."+ "description": "Negative Reference Input 1 for Channels 0-3, typical AVSSx; connect all REFx− pins to same potential." }, { "number": "8", "name": "REF1+", "type": "input",- "description": "Positive Reference Input 1 for Channels 0-3, typical REF1\u2212 + 2.5 V."+ "description": "Positive Reference Input 1 for Channels 0-3, typical REF1− + 2.5 V." }, { "number": "9",- "name": "AIN2\u2212",+ "name": "AIN2−", "type": "input", "description": "Analog Input Channel 2, Negative, accepts differential or single-ended signals." },@@ -111,7 +111,7 @@ }, { "number": "11",- "name": "AIN3\u2212",+ "name": "AIN3−", "type": "input", "description": "Analog Input Channel 3, Negative, accepts differential or single-ended signals." },@@ -149,7 +149,7 @@ "number": "17", "name": "CONVST_SAR", "type": "input",- "description": "\u03a3-\u0394 Output Interface Selection Pin in Pin Control Mode; SAR ADC conversion start trigger in SPI Control Mode."+ "description": "Σ-Δ Output Interface Selection Pin in Pin Control Mode; SAR ADC conversion start trigger in SPI Control Mode." }, { "number": "18",@@ -185,7 +185,7 @@ "number": "23", "name": "DREGCAP", "type": "power_out",- "description": "Digital LDO Output; decouple this pin to DGND with 1 \u00b5F capacitor."+ "description": "Digital LDO Output; decouple this pin to DGND with 1 µF capacitor." }, { "number": "24",@@ -273,7 +273,7 @@ }, { "number": "38",- "name": "AIN7\u2212",+ "name": "AIN7−", "type": "input", "description": "Analog Input Channel 7, Negative, accepts differential or single-ended signals." },@@ -285,7 +285,7 @@ }, { "number": "40",- "name": "AIN6\u2212",+ "name": "AIN6−", "type": "input", "description": "Analog Input Channel 6, Negative, accepts differential or single-ended signals." },@@ -293,13 +293,13 @@ "number": "41", "name": "REF2+", "type": "input",- "description": "Positive Reference Input 2 for Channels 4-7, typical REF2\u2212 + 2.5 V."+ "description": "Positive Reference Input 2 for Channels 4-7, typical REF2− + 2.5 V." }, { "number": "42",- "name": "REF2\u2212",+ "name": "REF2−", "type": "input",- "description": "Negative Reference Input 2 for Channels 4-7, typical AVSSx; connect all REFx\u2212 pins to same potential."+ "description": "Negative Reference Input 2 for Channels 4-7, typical AVSSx; connect all REFx− pins to same potential." }, { "number": "43",@@ -311,7 +311,7 @@ "number": "44", "name": "AVSS1B", "type": "power_in",- "description": "Negative Front-End Analog Supply for Channels 4-7, typical \u22121.65 V dual supply or AGND single supply; connect all AVSSx pins to same potential."+ "description": "Negative Front-End Analog Supply for Channels 4-7, typical −1.65 V dual supply or AGND single supply; connect all AVSSx pins to same potential." }, { "number": "45",@@ -321,7 +321,7 @@ }, { "number": "46",- "name": "AIN5\u2212",+ "name": "AIN5−", "type": "input", "description": "Analog Input Channel 5, Negative, accepts differential or single-ended signals." },@@ -333,7 +333,7 @@ }, { "number": "48",- "name": "AIN4\u2212",+ "name": "AIN4−", "type": "input", "description": "Analog Input Channel 4, Negative, accepts differential or single-ended signals." },@@ -353,7 +353,7 @@ "number": "51", "name": "AREG2CAP", "type": "power_out",- "description": "Analog LDO Output 2; decouple to AVSS2B with 1 \u00b5F capacitor."+ "description": "Analog LDO Output 2; decouple to AVSS2B with 1 µF capacitor." }, { "number": "52",@@ -401,7 +401,7 @@ "number": "59", "name": "AREG1CAP", "type": "power_out",- "description": "Analog LDO Output 1; decouple to AVSSx with 1 \u00b5F capacitor."+ "description": "Analog LDO Output 1; decouple to AVSSx with 1 µF capacitor." }, { "number": "60",@@ -429,7 +429,7 @@ }, { "number": "64",- "name": "AUXAIN\u2212",+ "name": "AUXAIN−", "type": "input", "description": "Negative SAR Analog Input Channel for on-chip diagnostics or external voltage measurement." },@@ -451,7 +451,7 @@ "consensus": "agreed", "guards": "pin_guards 0.1: passed", "guard_notes": [- "extractor flagged: Multiple MODE/GPIO pins (13, 14, 15, 16) and data pins (25, 26, 18) change function between Pin Cont; DOUT2 (pin 26) and DOUT3 (pin 25) act as inputs in daisy-chain mode; designs using daisy-chain topol; LDO output pins (23, 51, 59) require 1 \u00b5F decoupling capacitors per datasheet Specifications section",+ "extractor flagged: Multiple MODE/GPIO pins (13, 14, 15, 16) and data pins (25, 26, 18) change function between Pin Cont; DOUT2 (pin 26) and DOUT3 (pin 25) act as inputs in daisy-chain mode; designs using daisy-chain topol; LDO output pins (23, 51, 59) require 1 µF decoupling capacitors per datasheet Specifications section", "exposed pad 65 added from the footprint" ], "pages_sent": 99,@@ -475,6 +475,46 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "ad7771bcpz.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 9.0,+ 9.0,+ 0.75+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "dce07a86ec3fe3ca87eebdff13827f55e036ced5518fee01f85cec4a3f56366d",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ad7771bcpz-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 9.0,+ 9.0,+ 0.75+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "597026b9888b2c2f5266248ead3a34e40b7b4a00b212ba77dd6b69591620bf7f",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }-}+}
page.json+42−2@@ -460,7 +460,47 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "ad7771bcpz.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 9.0,+ 9.0,+ 0.75+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "dce07a86ec3fe3ca87eebdff13827f55e036ced5518fee01f85cec4a3f56366d",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ad7771bcpz-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 9.0,+ 9.0,+ 0.75+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "597026b9888b2c2f5266248ead3a34e40b7b4a00b212ba77dd6b69591620bf7f",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }, "metadata": { "specs": {@@ -508,4 +548,4 @@ "public": true }, "updated_at": "2026-09-24T15:37:51.663Z"-}+}