component
PCM1771PWR
Public Made by Adomby adom
Texas Instruments ADCs/DACs - Special Purpose, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+52@@ -0,0 +1,52 @@+# PCM1771PWR++**Texas Instruments** · ADCs/DACs - Special Purpose · TSSOP-16++PCM1771PWR from Texas Instruments, in a TSSOP-16. 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 | LRCK | input | Left and right clock input that determines which channel is being input on the audio data input DATA; LRCK frequency must be the same as the audio sampling frequency (5 to 50 kHz). |+| 2 | DATA | input | Serial audio data input that accepts 16- to 24-bit audio data, clocked in on rising edge of BCK. |+| 3 | BCK | input | Serial bit clock input that clocks the individual bits of the audio data input DATA. |+| 4 | PD | input | Reset input that when held low powers down the PCM1771 device and resets all mode control registers to default settings. |+| 5 | AGND | power_in | Analog ground that is a return for VCC. |+| 6 | HGND | power_in | Analog ground that is a return for VHP. |+| 7 | VCOM | output | Decoupling capacitor connection with external 10-µF capacitor required from this terminal to analog ground for noise filtering; voltage level is nominally 0.5 VHP. |+| 8 | HOUTR | output | R-channel analog signal output of the headphone amplifier with full-scale output voltage of 0.55 VHP peak-to-peak and output power of 13 mW stereo at RL = 16 Ω. |+| 9 | HOUTL | output | L-channel analog signal output of the headphone amplifier with full-scale output voltage of 0.55 VHP peak-to-peak and output power of 13 mW stereo at RL = 16 Ω. |+| 10 | AIN | input | Monaural analog signal mixer input that can be mixed with the outputs of the L- and R-channel DACs with analog input voltage range of 0.584 VHP peak-to-peak. |+| 11 | VHP | power_in | Analog power supply for the headphone amplifier circuits with voltage level that must be the same as VCC in range of 1.6 to 3.6 V. |+| 12 | VCC | power_in | Power supply for all analog circuits except the headphone amplifier with recommended voltage range of 1.6 to 3.6 V. |+| 13 | DEMP | input | De-emphasis control input; when high enables 44.1-kHz de-emphasis filter. |+| 14 | AMIX | input | Analog mixing control input; when high enables mixing of external signal AIN with headphone outputs HOUTL and HOUTR. |+| 15 | FMT | input | Data format select input; low selects 16- to 24-bit left-justified format and high selects 16- to 24-bit I2S format. |+| 16 | SCKI | input | System clock input requiring clock frequencies of 0.64 to 19.2 MHz for operating the digital interpolation filters and multilevel ∆-Σ modulators; SCKI can be 128fS, 192fS, 256fS, or 384fS relative to sampling frequency. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | TSSOP-16 |+| Category | Data Acquisition |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `PCM1771PWR`+- Footprint: `Package_SO:TSSOP-16_4.4x5mm_P0.65mm`+- 3D model: TSSOP-16 (KiCad packages3D, STEP)+- 3D model files: `pcm1771pwr-etched.step` / `pcm1771pwr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `pcm1771pwr.step` / `pcm1771pwr.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/lit/ds/symlink/pcm1771.pdf) (40 pp, sha256 `8389d91d0d41551d`, retrieved 2026-09-26, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/pcm1771pwr-datasheet.pdf)
page.jsonadded+203@@ -0,0 +1,203 @@+{+ "slug": "pcm1771pwr",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments ADCs/DACs - Special Purpose, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "data acquisition",+ "pcm1771pwr",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "pcm1771pwr.kicad_sym",+ "pcm1771pwr.kicad_mod",+ "pcm1771pwr.glb",+ "pcm1771pwr.step",+ "pcm1771pwr.lbr",+ "docs/hero.png",+ "docs/pcm1771pwr-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "PCM1771PWR",+ "manufacturer": "Texas Instruments",+ "package": "TSSOP-16",+ "pin_count": 16,+ "category": "Data Acquisition",+ "subcategory": "ADCs/DACs - Special Purpose",+ "datasheet": "https://www.ti.com/lit/ds/symlink/pcm1771.pdf",+ "parts": {+ "symbol": "pcm1771pwr.kicad_sym",+ "footprint": "pcm1771pwr.kicad_mod",+ "model_3d": "pcm1771pwr-etched.glb",+ "model_3d_plain": "pcm1771pwr.glb",+ "model_3d_step": "pcm1771pwr-etched.step",+ "model_3d_step_plain": "pcm1771pwr.step",+ "lbr": "pcm1771pwr.lbr"+ },+ "distributor_links": {+ "lcsc": "C2667028",+ "digikey": "296-48642-2-ND",+ "mouser": "595-PCM1771PWR"+ },+ "distributor_check": {+ "checked_at": "2026-09-26T19:50:32Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-48642-2-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "595-PCM1771PWR",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "LRCK",+ "type": "input",+ "description": "Left and right clock input that determines which channel is being input on the audio data input DATA; LRCK frequency must be the same as the audio sampling frequency (5 to 50 kHz)."+ },+ {+ "number": "2",+ "name": "DATA",+ "type": "input",+ "description": "Serial audio data input that accepts 16- to 24-bit audio data, clocked in on rising edge of BCK."+ },+ {+ "number": "3",+ "name": "BCK",+ "type": "input",+ "description": "Serial bit clock input that clocks the individual bits of the audio data input DATA."+ },+ {+ "number": "4",+ "name": "PD",+ "type": "input",+ "description": "Reset input that when held low powers down the PCM1771 device and resets all mode control registers to default settings."+ },+ {+ "number": "5",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground that is a return for VCC."+ },+ {+ "number": "6",+ "name": "HGND",+ "type": "power_in",+ "description": "Analog ground that is a return for VHP."+ },+ {+ "number": "7",+ "name": "VCOM",+ "type": "output",+ "description": "Decoupling capacitor connection with external 10-µF capacitor required from this terminal to analog ground for noise filtering; voltage level is nominally 0.5 VHP."+ },+ {+ "number": "8",+ "name": "HOUTR",+ "type": "output",+ "description": "R-channel analog signal output of the headphone amplifier with full-scale output voltage of 0.55 VHP peak-to-peak and output power of 13 mW stereo at RL = 16 Ω."+ },+ {+ "number": "9",+ "name": "HOUTL",+ "type": "output",+ "description": "L-channel analog signal output of the headphone amplifier with full-scale output voltage of 0.55 VHP peak-to-peak and output power of 13 mW stereo at RL = 16 Ω."+ },+ {+ "number": "10",+ "name": "AIN",+ "type": "input",+ "description": "Monaural analog signal mixer input that can be mixed with the outputs of the L- and R-channel DACs with analog input voltage range of 0.584 VHP peak-to-peak."+ },+ {+ "number": "11",+ "name": "VHP",+ "type": "power_in",+ "description": "Analog power supply for the headphone amplifier circuits with voltage level that must be the same as VCC in range of 1.6 to 3.6 V."+ },+ {+ "number": "12",+ "name": "VCC",+ "type": "power_in",+ "description": "Power supply for all analog circuits except the headphone amplifier with recommended voltage range of 1.6 to 3.6 V."+ },+ {+ "number": "13",+ "name": "DEMP",+ "type": "input",+ "description": "De-emphasis control input; when high enables 44.1-kHz de-emphasis filter."+ },+ {+ "number": "14",+ "name": "AMIX",+ "type": "input",+ "description": "Analog mixing control input; when high enables mixing of external signal AIN with headphone outputs HOUTL and HOUTR."+ },+ {+ "number": "15",+ "name": "FMT",+ "type": "input",+ "description": "Data format select input; low selects 16- to 24-bit left-justified format and high selects 16- to 24-bit I2S format."+ },+ {+ "number": "16",+ "name": "SCKI",+ "type": "input",+ "description": "System clock input requiring clock frequencies of 0.64 to 19.2 MHz for operating the digital interpolation filters and multilevel ∆-Σ modulators; SCKI can be 128fS, 192fS, 256fS, or 384fS relative to sampling frequency."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 40,+ "cost_usd": 0.2842,+ "at": "2026-09-26T19:50:15"+ },+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/pcm1771.pdf",+ "pages": 40,+ "sha256": "8389d91d0d41551d",+ "source_tier": "mfr"+ },+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}