component
PCM1680DBQR
Public Made by Adomby adom
Texas Instruments ADCs/DACs - Special Purpose, SSOP-28-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+64@@ -0,0 +1,64 @@+# PCM1680DBQR++**Texas Instruments** · ADCs/DACs - Special Purpose · SSOP-28-150mil++PCM1680DBQR from Texas Instruments, in a SSOP-28-150mil. 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 | ZERO1 | output | Zero-flag output 1, set high when the assigned channel data stays at logic 0 for 1024 LRCK periods and active-high by default (ZREV = 0). |+| 2 | MS/ADR | input | Select input for SPI (MS) or address input for I2C (ADR), with a pull-down; the function depends on the MSEL level. |+| 3 | MC/SCL | input | Shift clock input for SPI (MC) or serial clock input for I2C (SCL), with Schmitt-trigger input. |+| 4 | MD/SDA | bidirectional | Serial data input for SPI (MD) or serial data input/output for I2C (SDA); open-drain output in I2C mode and pull-down in SPI mode. |+| 5 | SCK | input | System clock input at 128, 192, 256, 384, 512, 768, or 1152 fS, with Schmitt-trigger input. |+| 6 | DATA1 | input | Serial audio data input for VOUT1 and VOUT2, with Schmitt-trigger input. |+| 7 | BCK | input | Shift clock input for serial audio data, with Schmitt-trigger input. |+| 8 | LRCK | input | Left and right clock input whose frequency equals the sampling rate fS, with Schmitt-trigger input. |+| 9 | VDD | power_in | Digital power supply, 5 V (4.75 V to 5.25 V range). |+| 10 | DGND | power_in | Digital ground. |+| 11 | DATA2 | input | Serial audio data input for VOUT3 and VOUT4, with Schmitt-trigger input. |+| 12 | DATA3 | input | Serial audio data input for VOUT5 and VOUT6, with Schmitt-trigger input. |+| 13 | DATA4 | input | Serial audio data input for VOUT7 and VOUT8, with Schmitt-trigger input. |+| 14 | MSEL | input | I2C/SPI interface select input, with Schmitt-trigger input and pull-down. |+| 15 | VOUT8 | output | Voltage output for the audio signal corresponding to the R-channel on DATA4. |+| 16 | VOUT7 | output | Voltage output for the audio signal corresponding to the L-channel on DATA4. |+| 17 | VCC1 | power_in | Analog power supply, 5 V (4.75 V to 5.25 V range). |+| 18 | AGND1 | power_in | Analog ground. |+| 19 | VOUT6 | output | Voltage output for the audio signal corresponding to the R-channel on DATA3. |+| 20 | VOUT5 | output | Voltage output for the audio signal corresponding to the L-channel on DATA3. |+| 21 | VOUT4 | output | Voltage output for the audio signal corresponding to the R-channel on DATA2. |+| 22 | VOUT3 | output | Voltage output for the audio signal corresponding to the L-channel on DATA2. |+| 23 | VCC2 | power_in | Analog power supply, 5 V (4.75 V to 5.25 V range). |+| 24 | AGND2 | power_in | Analog ground. |+| 25 | VCOM | power_out | Common voltage output that should be bypassed with a 10-µF capacitor to AGND; bipolar zero voltage is 0.486 VCC. |+| 26 | VOUT2 | output | Voltage output for the audio signal corresponding to the R-channel on DATA1. |+| 27 | VOUT1 | output | Voltage output for the audio signal corresponding to the L-channel on DATA1. |+| 28 | ZERO2 | output | Zero-flag output 2, set high under the same zero-detect condition as ZERO1 for its assigned channels. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SSOP-28-150mil |+| Category | Data Acquisition |+| Pins | 28 |++## CAD (KiCad official)++- Symbol: `PCM1680DBQR`+- Footprint: `Package_SO:SSOP-28_5.3x10.2mm_P0.65mm`+- 3D model: SSOP-28-150mil (KiCad packages3D, STEP)+- 3D model files: `pcm1680dbqr-etched.step` / `pcm1680dbqr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `pcm1680dbqr.step` / `pcm1680dbqr.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/pcm1680) (36 pp, sha256 `40cfabd772c95ca7`, 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/pcm1680dbqr-datasheet.pdf)
page.jsonadded+319@@ -0,0 +1,319 @@+{+ "slug": "pcm1680dbqr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments ADCs/DACs - Special Purpose, SSOP-28-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "data acquisition",+ "pcm1680dbqr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "pcm1680dbqr.kicad_sym",+ "pcm1680dbqr.kicad_mod",+ "pcm1680dbqr.glb",+ "pcm1680dbqr.step",+ "pcm1680dbqr.lbr",+ "docs/hero.png",+ "docs/pcm1680dbqr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "pcm1680dbqr-hero.glb",+ "pcm1680dbqr-hero.overlay.json"+ ],+ "component": {+ "mpn": "PCM1680DBQR",+ "manufacturer": "Texas Instruments",+ "package": "SSOP-28-150mil",+ "pin_count": 28,+ "category": "Data Acquisition",+ "subcategory": "ADCs/DACs - Special Purpose",+ "datasheet": "https://www.ti.com/cn/lit/gpn/pcm1680",+ "parts": {+ "symbol": "pcm1680dbqr.kicad_sym",+ "footprint": "pcm1680dbqr.kicad_mod",+ "model_3d": "pcm1680dbqr-hero.glb",+ "model_3d_plain": "pcm1680dbqr.glb",+ "model_3d_step": "pcm1680dbqr-etched.step",+ "model_3d_step_plain": "pcm1680dbqr.step",+ "lbr": "pcm1680dbqr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2667107",+ "digikey": "PCM1680DBQR-ND",+ "mouser": "595-PCM1680DBQR"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T15:57:05Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "PCM1680DBQR-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-PCM1680DBQR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "ZERO1",+ "type": "output",+ "description": "Zero-flag output 1, set high when the assigned channel data stays at logic 0 for 1024 LRCK periods and active-high by default (ZREV = 0)."+ },+ {+ "number": "2",+ "name": "MS/ADR",+ "type": "input",+ "description": "Select input for SPI (MS) or address input for I2C (ADR), with a pull-down; the function depends on the MSEL level."+ },+ {+ "number": "3",+ "name": "MC/SCL",+ "type": "input",+ "description": "Shift clock input for SPI (MC) or serial clock input for I2C (SCL), with Schmitt-trigger input."+ },+ {+ "number": "4",+ "name": "MD/SDA",+ "type": "bidirectional",+ "description": "Serial data input for SPI (MD) or serial data input/output for I2C (SDA); open-drain output in I2C mode and pull-down in SPI mode."+ },+ {+ "number": "5",+ "name": "SCK",+ "type": "input",+ "description": "System clock input at 128, 192, 256, 384, 512, 768, or 1152 fS, with Schmitt-trigger input."+ },+ {+ "number": "6",+ "name": "DATA1",+ "type": "input",+ "description": "Serial audio data input for VOUT1 and VOUT2, with Schmitt-trigger input."+ },+ {+ "number": "7",+ "name": "BCK",+ "type": "input",+ "description": "Shift clock input for serial audio data, with Schmitt-trigger input."+ },+ {+ "number": "8",+ "name": "LRCK",+ "type": "input",+ "description": "Left and right clock input whose frequency equals the sampling rate fS, with Schmitt-trigger input."+ },+ {+ "number": "9",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital power supply, 5 V (4.75 V to 5.25 V range)."+ },+ {+ "number": "10",+ "name": "DGND",+ "type": "power_in",+ "description": "Digital ground."+ },+ {+ "number": "11",+ "name": "DATA2",+ "type": "input",+ "description": "Serial audio data input for VOUT3 and VOUT4, with Schmitt-trigger input."+ },+ {+ "number": "12",+ "name": "DATA3",+ "type": "input",+ "description": "Serial audio data input for VOUT5 and VOUT6, with Schmitt-trigger input."+ },+ {+ "number": "13",+ "name": "DATA4",+ "type": "input",+ "description": "Serial audio data input for VOUT7 and VOUT8, with Schmitt-trigger input."+ },+ {+ "number": "14",+ "name": "MSEL",+ "type": "input",+ "description": "I2C/SPI interface select input, with Schmitt-trigger input and pull-down."+ },+ {+ "number": "15",+ "name": "VOUT8",+ "type": "output",+ "description": "Voltage output for the audio signal corresponding to the R-channel on DATA4."+ },+ {+ "number": "16",+ "name": "VOUT7",+ "type": "output",+ "description": "Voltage output for the audio signal corresponding to the L-channel on DATA4."+ },+ {+ "number": "17",+ "name": "VCC1",+ "type": "power_in",+ "description": "Analog power supply, 5 V (4.75 V to 5.25 V range)."+ },+ {+ "number": "18",+ "name": "AGND1",+ "type": "power_in",+ "description": "Analog ground."+ },+ {+ "number": "19",+ "name": "VOUT6",+ "type": "output",+ "description": "Voltage output for the audio signal corresponding to the R-channel on DATA3."+ },+ {+ "number": "20",+ "name": "VOUT5",+ "type": "output",+ "description": "Voltage output for the audio signal corresponding to the L-channel on DATA3."+ },+ {+ "number": "21",+ "name": "VOUT4",+ "type": "output",+ "description": "Voltage output for the audio signal corresponding to the R-channel on DATA2."+ },+ {+ "number": "22",+ "name": "VOUT3",+ "type": "output",+ "description": "Voltage output for the audio signal corresponding to the L-channel on DATA2."+ },+ {+ "number": "23",+ "name": "VCC2",+ "type": "power_in",+ "description": "Analog power supply, 5 V (4.75 V to 5.25 V range)."+ },+ {+ "number": "24",+ "name": "AGND2",+ "type": "power_in",+ "description": "Analog ground."+ },+ {+ "number": "25",+ "name": "VCOM",+ "type": "power_out",+ "description": "Common voltage output that should be bypassed with a 10-µF capacitor to AGND; bipolar zero voltage is 0.486 VCC."+ },+ {+ "number": "26",+ "name": "VOUT2",+ "type": "output",+ "description": "Voltage output for the audio signal corresponding to the R-channel on DATA1."+ },+ {+ "number": "27",+ "name": "VOUT1",+ "type": "output",+ "description": "Voltage output for the audio signal corresponding to the L-channel on DATA1."+ },+ {+ "number": "28",+ "name": "ZERO2",+ "type": "output",+ "description": "Zero-flag output 2, set high under the same zero-detect condition as ZERO1 for its assigned channels."+ }+ ],+ "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 terminal table lists VCOM's I/O as '–' (no direction given). Type power_out was chosen because i; Pin functions change with the MSEL level (SPI vs I2C), so the names are given as the datasheet print"+ ],+ "pages_sent": 11,+ "cost_usd": 0.0753,+ "at": "2026-10-08T15:56:30"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/pcm1680",+ "pages": 36,+ "sha256": "40cfabd772c95ca7",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 28,+ "described": 28,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "pcm1680dbqr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7.8,+ 10.2,+ 2.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "7aa76979ae41da44bded1ed74115012868f2f3f5a757faf32bb9df4f92c1e313",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "pcm1680dbqr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7.8,+ 10.2,+ 2.1+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "25ea0bebb543d3e46e11c4c6f4394d5c9f4f271158ed8eeec99c2b1a246b9dec",+ "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]"+ }+}