component
PCM1748E
Public Made by Adomby adom
Texas Instruments ADCs/DACs - Special Purpose, SSOP-16-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+52@@ -0,0 +1,52 @@+# PCM1748E++**Texas Instruments** · ADCs/DACs - Special Purpose · SSOP-16-150mil++PCM1748E from Texas Instruments, in a SSOP-16-150mil. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | BCK | input | Audio data bit clock input; Schmitt-trigger input, 5-V tolerant. |+| 2 | DATA | input | Audio data digital input; Schmitt-trigger input, 5-V tolerant. |+| 3 | LRCK | input | L-channel and R-channel audio data latch enable input; Schmitt-trigger input, 5-V tolerant. |+| 4 | DGND | power_in | Digital ground. |+| 5 | VDD | power_in | Digital power supply, 3.3-V. |+| 6 | VCC | power_in | Analog power supply, 5-V. |+| 7 | VOUTL | output | Analog output for L-channel. |+| 8 | VOUTR | output | Analog output for R-channel. |+| 9 | AGND | power_in | Analog ground. |+| 10 | VCOM | passive | Common voltage decoupling pin; the datasheet gives no further electrical limits for it. |+| 11 | ZEROR/ZEROA | output | Zero-flag output for R-channel, or zero-flag output for L-/R-channels in the ZEROA configuration. |+| 12 | ZEROL/NA | output | Zero-flag output for L-channel, or not assigned (NA). |+| 13 | MD | input | Mode control data input; Schmitt-trigger input with internal pulldown, 5-V tolerant. |+| 14 | MC | input | Mode control clock input; Schmitt-trigger input with internal pulldown, 5-V tolerant. |+| 15 | ML | input | Mode control latch input; Schmitt-trigger input with internal pulldown, 5-V tolerant. |+| 16 | SCK | input | System clock input; Schmitt-trigger input, 5-V tolerant. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SSOP-16-150mil |+| Category | Data Acquisition |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `PCM1748E`+- Footprint: `Package_SO:SSOP-16_5.3x6.2mm_P0.65mm`+- 3D model: SSOP-16-150mil (KiCad packages3D, STEP)+- 3D model files: `pcm1748e-etched.step` / `pcm1748e-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `pcm1748e.step` / `pcm1748e.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/pcm1748) (40 pp, sha256 `516787009da49f0c`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/pcm1748e-datasheet.pdf)
page.jsonadded+247@@ -0,0 +1,247 @@+{+ "slug": "pcm1748e",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments ADCs/DACs - Special Purpose, SSOP-16-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "data acquisition",+ "pcm1748e",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "pcm1748e.kicad_sym",+ "pcm1748e.kicad_mod",+ "pcm1748e.glb",+ "pcm1748e.step",+ "pcm1748e.lbr",+ "docs/hero.png",+ "docs/pcm1748e-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "pcm1748e-hero.glb",+ "pcm1748e-hero.overlay.json"+ ],+ "component": {+ "mpn": "PCM1748E",+ "manufacturer": "Texas Instruments",+ "package": "SSOP-16-150mil",+ "pin_count": 16,+ "category": "Data Acquisition",+ "subcategory": "ADCs/DACs - Special Purpose",+ "datasheet": "https://www.ti.com/cn/lit/gpn/pcm1748",+ "parts": {+ "symbol": "pcm1748e.kicad_sym",+ "footprint": "pcm1748e.kicad_mod",+ "model_3d": "pcm1748e-hero.glb",+ "model_3d_plain": "pcm1748e.glb",+ "model_3d_step": "pcm1748e-etched.step",+ "model_3d_step_plain": "pcm1748e.step",+ "lbr": "pcm1748e.lbr"+ },+ "distributor_links": {+ "lcsc": "C2667262",+ "digikey": "296-41601-5-ND",+ "mouser": "595-PCM1748E"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T15:58:02Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-41601-5-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-PCM1748E",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "BCK",+ "type": "input",+ "description": "Audio data bit clock input; Schmitt-trigger input, 5-V tolerant."+ },+ {+ "number": "2",+ "name": "DATA",+ "type": "input",+ "description": "Audio data digital input; Schmitt-trigger input, 5-V tolerant."+ },+ {+ "number": "3",+ "name": "LRCK",+ "type": "input",+ "description": "L-channel and R-channel audio data latch enable input; Schmitt-trigger input, 5-V tolerant."+ },+ {+ "number": "4",+ "name": "DGND",+ "type": "power_in",+ "description": "Digital ground."+ },+ {+ "number": "5",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital power supply, 3.3-V."+ },+ {+ "number": "6",+ "name": "VCC",+ "type": "power_in",+ "description": "Analog power supply, 5-V."+ },+ {+ "number": "7",+ "name": "VOUTL",+ "type": "output",+ "description": "Analog output for L-channel."+ },+ {+ "number": "8",+ "name": "VOUTR",+ "type": "output",+ "description": "Analog output for R-channel."+ },+ {+ "number": "9",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground."+ },+ {+ "number": "10",+ "name": "VCOM",+ "type": "passive",+ "description": "Common voltage decoupling pin; the datasheet gives no further electrical limits for it."+ },+ {+ "number": "11",+ "name": "ZEROR/ZEROA",+ "type": "output",+ "description": "Zero-flag output for R-channel, or zero-flag output for L-/R-channels in the ZEROA configuration."+ },+ {+ "number": "12",+ "name": "ZEROL/NA",+ "type": "output",+ "description": "Zero-flag output for L-channel, or not assigned (NA)."+ },+ {+ "number": "13",+ "name": "MD",+ "type": "input",+ "description": "Mode control data input; Schmitt-trigger input with internal pulldown, 5-V tolerant."+ },+ {+ "number": "14",+ "name": "MC",+ "type": "input",+ "description": "Mode control clock input; Schmitt-trigger input with internal pulldown, 5-V tolerant."+ },+ {+ "number": "15",+ "name": "ML",+ "type": "input",+ "description": "Mode control latch input; Schmitt-trigger input with internal pulldown, 5-V tolerant."+ },+ {+ "number": "16",+ "name": "SCK",+ "type": "input",+ "description": "System clock input; Schmitt-trigger input, 5-V tolerant."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The package hint says SSOP-16-150mil, but the excerpt only names the package as SSOP (DBQ) 16 pin. T; Pin 11 and pin 12 have dual names (ZEROR/ZEROA and ZEROL/NA). The datasheet does not say in this exc; VCOM is described only as common voltage decoupling, with no electrical limits in the excerpt. Its t"+ ],+ "pages_sent": 9,+ "cost_usd": 0.0512,+ "at": "2026-10-08T15:57:45"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/pcm1748",+ "pages": 40,+ "sha256": "516787009da49f0c",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "pcm1748e.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7.8,+ 6.2,+ 2.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "d0e11e46aeca5dbaa5c4bb538f3f4899761267cabdeba6486325ae9e979c03ef",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "pcm1748e-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7.8,+ 6.2,+ 2.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "35a43e6550a7b2a129b5e8c41e21388c05622d5c9b3681100d0e2bafefdd4efc",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}