component
SRC4190IDBR
Public Made by Adomby adom
Texas Instruments Audio Interface ICs, SSOP-28-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"component": {
"mpn": "SRC4190IDBR",
"manufacturer": "Texas Instruments",
"package": "SSOP-28-208mil",
"pin_count": 28,
"category": "Interface",
"subcategory": "Audio Interface ICs",
"datasheet": "https://www.ti.com/cn/lit/gpn/src4190",
"parts": {
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"distributor_links": {
"lcsc": "C179667",
"digikey": "296-41657-2-ND",
"mouser": "595-SRC4190IDBR"
},
"distributor_check": {
"checked_at": "2026-10-08T21:25:45Z",
"source": "Component Ocean /api/assign-pns",
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"pn": "296-41657-2-ND",
"status": "found",
"lifecycle": "Active"
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},
"pins": [
{
"number": "1",
"name": "LGRP",
"type": "input",
"description": "Low group delay control input, active high, selects the low group delay option for the interpolation filter."
},
{
"number": "2",
"name": "RCKI",
"type": "input",
"description": "Reference clock input."
},
{
"number": "3",
"name": "NC",
"type": "unconnected",
"description": "No connection."
},
{
"number": "4",
"name": "SDIN",
"type": "input",
"description": "Audio serial data input."
},
{
"number": "5",
"name": "BCKI",
"type": "bidirectional",
"description": "Input port bit clock, I/O; the datasheet lists it as an input and output."
},
{
"number": "6",
"name": "LRCKI",
"type": "bidirectional",
"description": "Input port left and right word clock, I/O; the datasheet lists it as an input and output."
},
{
"number": "7",
"name": "VIO",
"type": "power_in",
"description": "Digital I/O supply, 1.65 V to VDD."
},
{
"number": "8",
"name": "DGND",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "9",
"name": "BYPAS",
"type": "input",
"description": "ASRC bypass control input, active high."
},
{
"number": "10",
"name": "IFMT0",
"type": "input",
"description": "Input port data format control input."
},
{
"number": "11",
"name": "IFMT1",
"type": "input",
"description": "Input port data format control input."
},
{
"number": "12",
"name": "IFMT2",
"type": "input",
"description": "Input port data format control input."
},
{
"number": "13",
"name": "RST",
"type": "input",
"description": "Reset input, active low."
},
{
"number": "14",
"name": "MUTE",
"type": "input",
"description": "Output mute control input, active high."
},
{
"number": "15",
"name": "RDY",
"type": "output",
"description": "ASRC ready status output, active low."
},
{
"number": "16",
"name": "OWL1",
"type": "input",
"description": "Output port data word length control input."
},
{
"number": "17",
"name": "OWL0",
"type": "input",
"description": "Output port data word length control input."
},
{
"number": "18",
"name": "OFMT1",
"type": "input",
"description": "Output port data format control input."
},
{
"number": "19",
"name": "OFMT0",
"type": "input",
"description": "Output port data format control input."
},
{
"number": "20",
"name": "TDMI",
"type": "input",
"description": "TDM data input; connect to DGND when not in use."
},
{
"number": "21",
"name": "DGND",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "22",
"name": "VDD",
"type": "power_in",
"description": "Digital core supply, 3.3 V (3.0 V to 3.6 V per recommended operating conditions)."
},
{
"number": "23",
"name": "SDOUT",
"type": "output",
"description": "Audio serial data output."
},
{
"number": "24",
"name": "LRCKO",
"type": "bidirectional",
"description": "Output port left and right word clock, I/O; the datasheet lists it as an input and output."
},
{
"number": "25",
"name": "BCKO",
"type": "bidirectional",
"description": "Output port bit clock, I/O; the datasheet lists it as an input and output."
},
{
"number": "26",
"name": "MODE0",
"type": "input",
"description": "Serial port mode control input."
},
{
"number": "27",
"name": "MODE1",
"type": "input",
"description": "Serial port mode control input."
},
{
"number": "28",
"name": "MODE2",
"type": "input",
"description": "Serial port mode control input."
}
],
"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 pinout is for the DB (28-pin SSOP) package, which the orderable addendum lists for SRC4190IDBR. ; Only page 3 (pin configuration and functions table) was provided of the 7 pages supplied. Pin types "
],
"pages_sent": 7,
"cost_usd": 0.0534,
"at": "2026-10-08T21:25:20"
},
"datasheet": {
"url": "https://www.ti.com/cn/lit/gpn/src4190",
"pages": 38,
"sha256": "aa082c9bbf2c9f25",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
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"described": 28,
"cites_pages": true,
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}
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