component
PCM2706CPJTR
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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{
"schema_version": 1,
"type": "component",
"slug": "pcm2706cpjtr",
"title": "PCM2706CPJTR",
"brief": "Texas Instruments ADCs/DACs - Special Purpose, TQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"data acquisition",
"pcm2706cpjtr",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "PCM2706CPJTR",
"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/pcm2706c",
"parts": {
"symbol": "pcm2706cpjtr.kicad_sym",
"footprint": "pcm2706cpjtr.kicad_mod",
"model_3d": "pcm2706cpjtr-etched.glb",
"model_3d_plain": "pcm2706cpjtr.glb",
"model_3d_step": "pcm2706cpjtr-etched.step",
"model_3d_step_plain": "pcm2706cpjtr.step",
"lbr": "pcm2706cpjtr.lbr"
},
"distributor_links": {
"lcsc": "C2651268",
"digikey": "296-40481-2-ND",
"mouser": "595-PCM2706CPJTR"
},
"distributor_check": {
"checked_at": "2026-09-26T18:07:18Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "296-40481-2-ND",
"status": "found"
},
"mouser": {
"pn": "595-PCM2706CPJTR",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "PGND",
"type": "power_in",
"description": "Analog ground for DAC, oscillator, and PLL."
},
{
"number": "2",
"name": "VCCP",
"type": "power_in",
"description": "Analog power supply for DAC, oscillator, and PLL; 3.3 V for self-powered applications with decoupling capacitor required."
},
{
"number": "3",
"name": "HOST",
"type": "input",
"description": "Host detection during self-powered operation (connect to VBUS) or maximum power select during bus-powered operation (low: 100 mA, high: 500 mA); 5-V tolerant LV-TTL."
},
{
"number": "4",
"name": "FUNC3",
"type": "input",
"description": "HID play/pause key state input when FSEL = 1 (active high) or I2S data input when FSEL = 0; LV-TTL with internal pulldown."
},
{
"number": "5",
"name": "FUNC0",
"type": "bidirectional",
"description": "HID next-track key state input when FSEL = 1 (active high) or I2S LR clock output when FSEL = 0; LV-TTL with internal pulldown."
},
{
"number": "6",
"name": "HID0/MS",
"type": "input",
"description": "Mute key state input for PCM2706C (active high) or MS input for PCM2707C; LV-TTL with internal pulldown."
},
{
"number": "7",
"name": "HID1/MC",
"type": "input",
"description": "Volume-up key state input for PCM2706C (active high) or MC input for PCM2707C; LV-TTL with internal pulldown."
},
{
"number": "8",
"name": "HID2/MD",
"type": "input",
"description": "Volume-down key state input for PCM2706C (active high) or MD input for PCM2707C; LV-TTL with internal pulldown."
},
{
"number": "9",
"name": "FSEL",
"type": "input",
"description": "Function select (low: I2S data output, high: S/PDIF output); LV-TTL level."
},
{
"number": "10",
"name": "TEST",
"type": "input",
"description": "Test pin; must be set high for proper operation; LV-TTL level."
},
{
"number": "11",
"name": "SSPND",
"type": "output",
"description": "Suspend flag indicating USB suspended state (active low: low when suspended, high when operational)."
},
{
"number": "12",
"name": "XTI",
"type": "input",
"description": "Crystal oscillator input for 12 MHz ±500 ppm external clock or internal resonator; LV-TTL level."
},
{
"number": "13",
"name": "XTO",
"type": "output",
"description": "Crystal oscillator output for external crystal connection; must be left open if external clock is supplied to XTI."
},
{
"number": "14",
"name": "CK",
"type": "output",
"description": "Clock output for external ROM I2C interface (PCM2706C); must be left open for PCM2707C."
},
{
"number": "15",
"name": "DT",
"type": "bidirectional",
"description": "Data input/output for external ROM I2C interface (PCM2706C); must be left open with pullup resistor for PCM2707C; LV-TTL level."
},
{
"number": "16",
"name": "PSEL",
"type": "input",
"description": "Power source select (low: self-powered from 3.3 V, high: bus-powered from 5 V USB); LV-TTL level."
},
{
"number": "17",
"name": "DOUT",
"type": "output",
"description": "S/PDIF output when FSEL = 1 or I2S data output when FSEL = 0."
},
{
"number": "18",
"name": "FUNC2",
"type": "bidirectional",
"description": "HID stop key state input when FSEL = 1 (active high) or I2S system clock output when FSEL = 0; LV-TTL with internal pulldown."
},
{
"number": "19",
"name": "FUNC1",
"type": "bidirectional",
"description": "HID previous-track key state input when FSEL = 1 (active high) or I2S bit clock output when FSEL = 0; LV-TTL with internal pulldown."
},
{
"number": "20",
"name": "DGND",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "21",
"name": "VDD",
"type": "power_in",
"description": "Digital power supply; 3.3 V for self-powered applications with decoupling capacitor required."
},
{
"number": "22",
"name": "D-",
"type": "bidirectional",
"description": "USB D- differential signal line (negative); LV-TTL level."
},
{
"number": "23",
"name": "D+",
"type": "bidirectional",
"description": "USB D+ differential signal line (positive) with 1.5 kΩ ±5% pullup resistor to 3.3 V required; LV-TTL level."
},
{
"number": "24",
"name": "VBUS",
"type": "power_in",
"description": "Connect to USB bus power (5 V) for bus-powered operation or connect to VDD for self-powered operation."
},
{
"number": "25",
"name": "ZGND",
"type": "power_in",
"description": "Ground connection for internal voltage regulator."
},
{
"number": "26",
"name": "AGNDL",
"type": "power_in",
"description": "Analog ground for left-channel headphone amplifier."
},
{
"number": "27",
"name": "VCCL",
"type": "power_in",
"description": "Analog power supply for left-channel headphone amplifier; 3.3 V for self-powered applications with decoupling capacitor required."
},
{
"number": "28",
"name": "VOUTL",
"type": "output",
"description": "DAC analog output for left-channel audio with output impedance 26 kΩ ±20% in powered-off state."
},
{
"number": "29",
"name": "VOUTR",
"type": "output",
"description": "DAC analog output for right-channel audio with output impedance 26 kΩ ±20% in powered-off state."
},
{
"number": "30",
"name": "VCCR",
"type": "power_in",
"description": "Analog power supply for right-channel headphone amplifier; 3.3 V for self-powered applications with decoupling capacitor required."
},
{
"number": "31",
"name": "AGNDR",
"type": "power_in",
"description": "Analog ground for right-channel headphone amplifier."
},
{
"number": "32",
"name": "VCOM",
"type": "output",
"description": "Common voltage for DAC output biasing (nominal VCCP/2); connect 100 μF decoupling capacitor to PGND."
}
],
"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": 53,
"cost_usd": 0.5161,
"at": "2026-09-26T18:06:55"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/pcm2706c",
"pages": 53,
"sha256": "36480dfb52585877",
"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"
}
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "TQFP-32(7x7)",
"Category": "Data Acquisition",
"Pins": "32"
}
},
"variants": [],
"sections": [
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"discovery_triggers": [
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"discovery_pitch": "PCM2706CPJTR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
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"visibility": {
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}