component
PCM2706PJTR
Public Made by Adomby adom
Texas Instruments ADCs/DACs - Special Purpose, TQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "pcm2706pjtr",
"version": "0.1.0",
"type": "component",
"description": "Texas Instruments ADCs/DACs - Special Purpose, TQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"data acquisition",
"pcm2706pjtr",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"pcm2706pjtr.kicad_sym",
"pcm2706pjtr.kicad_mod",
"pcm2706pjtr.glb",
"pcm2706pjtr.step",
"pcm2706pjtr.lbr",
"docs/hero.png",
"docs/pcm2706pjtr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"pcm2706pjtr-hero.glb",
"pcm2706pjtr-hero.overlay.json"
],
"component": {
"mpn": "PCM2706PJTR",
"manufacturer": "Texas Instruments",
"package": "TQFP-32(7x7)",
"pin_count": 32,
"category": "Data Acquisition",
"subcategory": "ADCs/DACs - Special Purpose",
"datasheet": "https://www.ti.com/cn/lit/gpn/pcm2706",
"parts": {
"symbol": "pcm2706pjtr.kicad_sym",
"footprint": "pcm2706pjtr.kicad_mod",
"model_3d": "pcm2706pjtr-hero.glb",
"model_3d_plain": "pcm2706pjtr.glb",
"model_3d_step": "pcm2706pjtr-etched.step",
"model_3d_step_plain": "pcm2706pjtr.step",
"lbr": "pcm2706pjtr.lbr"
},
"distributor_links": {
"lcsc": "C2662574",
"digikey": "296-PCM2706PJTR-ND",
"mouser": "595-PCM2706PJTR"
},
"distributor_check": {
"checked_at": "2026-10-08T20:09:40Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-PCM2706PJTR-ND",
"status": "found"
},
"mouser": {
"pn": "595-PCM2706PJTR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PGND",
"type": "power_in",
"description": "Analog ground for the DAC, oscillator, and PLL."
},
{
"number": "2",
"name": "VCCP",
"type": "power_in",
"description": "Analog power supply for the DAC, oscillator, and PLL; connect a decoupling capacitor to GND and supply 3.3 V for self-powered applications."
},
{
"number": "3",
"name": "HOST",
"type": "input",
"description": "Host detection during self-powered operation (connect to VBUS), and max power select during bus-powered operation (LOW: 100 mA, HIGH: 500 mA); LV-TTL level, 5-V tolerant."
},
{
"number": "4",
"name": "FUNC3",
"type": "input",
"description": "HID key state input for play/pause, active HIGH when FSEL = 1, or I2S data input when FSEL = 0; LV-TTL level with internal pulldown."
},
{
"number": "5",
"name": "FUNC0",
"type": "bidirectional",
"description": "HID key state input for next track, active HIGH when FSEL = 1, or I2S LR clock output when FSEL = 0; LV-TTL level with internal pulldown."
},
{
"number": "6",
"name": "HID0/MS",
"type": "input",
"description": "HID key state input for mute, active HIGH (PCM2706); MS input on PCM2707; LV-TTL level with internal pulldown."
},
{
"number": "7",
"name": "HID1/MC",
"type": "input",
"description": "HID key state input for volume up, active HIGH (PCM2706); MC input on PCM2707; LV-TTL level with internal pulldown."
},
{
"number": "8",
"name": "HID2/MD",
"type": "input",
"description": "HID key state input for volume down, active HIGH (PCM2706); MD input on PCM2707; LV-TTL level with internal pulldown."
},
{
"number": "9",
"name": "FSEL",
"type": "input",
"description": "Function select: LOW selects I2S DATA output, HIGH selects S/PDIF output; LV-TTL level."
},
{
"number": "10",
"name": "TEST",
"type": "input",
"description": "Test pin that must be set HIGH; LV-TTL level."
},
{
"number": "11",
"name": "SSPND",
"type": "output",
"description": "Suspend flag, active LOW (LOW: suspend, HIGH: operational)."
},
{
"number": "12",
"name": "XTI",
"type": "input",
"description": "Crystal oscillator input; LV-TTL level."
},
{
"number": "13",
"name": "XTO",
"type": "output",
"description": "Crystal oscillator output."
},
{
"number": "14",
"name": "CK",
"type": "output",
"description": "Clock output for external ROM (PCM2706); must be left open on PCM2707."
},
{
"number": "15",
"name": "DT",
"type": "bidirectional",
"description": "Data input/output for external ROM (PCM2706); must be left open with a pullup resistor on PCM2707; LV-TTL level."
},
{
"number": "16",
"name": "PSEL",
"type": "input",
"description": "Power source select: LOW for self-power, HIGH for bus-power; LV-TTL level."
},
{
"number": "17",
"name": "DOUT",
"type": "output",
"description": "S/PDIF output or I2S data output (selected by FSEL)."
},
{
"number": "18",
"name": "FUNC2",
"type": "bidirectional",
"description": "HID key state input for stop, active HIGH when FSEL = 1, or I2S system clock output when FSEL = 0; LV-TTL level with internal pulldown."
},
{
"number": "19",
"name": "FUNC1",
"type": "bidirectional",
"description": "HID key state input for previous track, active HIGH when FSEL = 1, or I2S bit clock output when FSEL = 0; LV-TTL level with internal pulldown."
},
{
"number": "20",
"name": "DGND",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "21",
"name": "VDD",
"type": "power_in",
"description": "Digital power supply; connect a decoupling capacitor to GND and supply 3.3 V for self-powered applications."
},
{
"number": "22",
"name": "D-",
"type": "bidirectional",
"description": "USB differential input/output minus (full-speed USB 1.1)."
},
{
"number": "23",
"name": "D+",
"type": "bidirectional",
"description": "USB differential input/output plus (full-speed USB 1.1)."
},
{
"number": "24",
"name": "VBUS",
"type": "power_in",
"description": "Connect to USB power (VBUS) for bus-powered operation, or to VDD for self-powered operation."
},
{
"number": "25",
"name": "ZGND",
"type": "power_in",
"description": "Ground for the internal regulator."
},
{
"number": "26",
"name": "AGNDL",
"type": "power_in",
"description": "Analog ground for the L-channel headphone amplifier."
},
{
"number": "27",
"name": "VCCL",
"type": "power_in",
"description": "Analog power supply for the L-channel headphone amplifier; connect a decoupling capacitor to GND and supply 3.3 V for self-powered applications."
},
{
"number": "28",
"name": "VOUTL",
"type": "output",
"description": "DAC analog output for the L channel."
},
{
"number": "29",
"name": "VOUTR",
"type": "output",
"description": "DAC analog output for the R channel."
},
{
"number": "30",
"name": "VCCR",
"type": "power_in",
"description": "Analog power supply for the R-channel headphone amplifier; connect a decoupling capacitor to GND and supply 3.3 V for self-powered applications."
},
{
"number": "31",
"name": "AGNDR",
"type": "power_in",
"description": "Analog ground for the R-channel headphone amplifier."
},
{
"number": "32",
"name": "VCOM",
"type": "passive",
"description": "Common voltage for the DAC (VCCP/2); connect a decoupling capacitor to PGND."
}
],
"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: PCM2706PJTR is the tape-and-reel orderable of the PJT (32-pin TQFP) package, per the package addendu; The '7x7' body size from the package hint does not appear in the provided pages; the text only ident; The page 5 pin-assignment figure text is scrambled, so the positions were taken from the page 7 term"
],
"pages_sent": 10,
"cost_usd": 0.0816,
"at": "2026-10-08T20:09:16"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/pcm2706",
"pages": 45,
"sha256": "b79526de65e54bcf",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 32,
"described": 32,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "pcm2706pjtr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9.0,
9.0,
1.1
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "53431be61c684e9d923915676a90cb08050c23ee3f834d76a77a3b19b41422f1",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "pcm2706pjtr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9.0,
9.0,
1.1
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "1e2d1d98883b0cefd990767d83044c24e560339d4cd87c11be58ceb7155c6cd8",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}