component
TLV320ADC6140IRTWR
Public Made by Adomby adom
Texas Instruments ADCs/DACs - Special Purpose, WQFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "TLV320ADC6140IRTWR",
"brief": "Texas Instruments ADCs/DACs - Special Purpose, WQFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"mpn": "TLV320ADC6140IRTWR",
"manufacturer": "Texas Instruments",
"package": "WQFN-24(4x4)",
"pin_count": 25,
"category": "Data Acquisition",
"subcategory": "ADCs/DACs - Special Purpose",
"datasheet": "https://www.ti.com/cn/lit/gpn/tlv320adc6140",
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"digikey": "296-TLV320ADC6140IRTWRTR-ND",
"mouser": "595-V320ADC6140IRTWR"
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"name": "AVDD",
"type": "power_in",
"description": "Analog power supply, 1.8 V or 3.3 V nominal; 3.0 V to 3.6 V for 3.3 V operation and 1.7 V to 1.9 V for 1.8 V operation."
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{
"number": "2",
"name": "AREG",
"type": "power_out",
"description": "Analog on-chip regulator output for the analog supply (1.8 V nominal), or an input for external 1.8 V analog power when the internal regulator is shut down."
},
{
"number": "3",
"name": "VREF",
"type": "power_in",
"description": "Analog reference voltage filter node; requires a minimum 1-µF capacitor from VREF to AVSS."
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{
"number": "4",
"name": "AVSS",
"type": "power_in",
"description": "Analog ground; short directly to the board ground plane and keep within 0.2 V of VSS (thermal pad)."
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{
"number": "5",
"name": "MICBIAS",
"type": "output",
"description": "Microphone bias output; the level is set by MBIAS_VAL to VREF, VREF x 1.096, or AVDD."
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{
"number": "6",
"name": "IN1P_GPI1",
"type": "passive",
"description": "Analog input 1P or general-purpose digital input 1; voltage range is -0.3 V to AVDD + 0.3 V relative to VSS (thermal pad)."
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{
"number": "7",
"name": "IN1M_GPO1",
"type": "passive",
"description": "Analog input 1M or general-purpose digital output 1 (also used for PDM clock or interrupt); analog input voltage range is -0.3 V to AVDD + 0.3 V relative to AVSS."
},
{
"number": "8",
"name": "IN2P_GPI2",
"type": "passive",
"description": "Analog input 2P or general-purpose digital input 2; voltage range is -0.3 V to AVDD + 0.3 V relative to VSS (thermal pad)."
},
{
"number": "9",
"name": "IN2M_GPO2",
"type": "passive",
"description": "Analog input 2M or general-purpose digital output 2 (also used for PDM clock or interrupt); analog input voltage range is -0.3 V to AVDD + 0.3 V relative to AVSS."
},
{
"number": "10",
"name": "IN3P_GPI3",
"type": "passive",
"description": "Analog input 3P or general-purpose digital input 3; voltage range is -0.3 V to AVDD + 0.3 V relative to VSS (thermal pad)."
},
{
"number": "11",
"name": "IN3M_GPO3",
"type": "passive",
"description": "Analog input 3M or general-purpose digital output 3 (also used for PDM clock or interrupt); analog input voltage range is -0.3 V to AVDD + 0.3 V relative to AVSS."
},
{
"number": "12",
"name": "IN4P_GPI4",
"type": "passive",
"description": "Analog input 4P or general-purpose digital input 4; voltage range is -0.3 V to AVDD + 0.3 V relative to VSS (thermal pad)."
},
{
"number": "13",
"name": "IN4M_GPO4",
"type": "passive",
"description": "Analog input 4M or general-purpose digital output 4 (also used for PDM clock or interrupt); analog input voltage range is -0.3 V to AVDD + 0.3 V relative to AVSS."
},
{
"number": "14",
"name": "SHDNZ",
"type": "input",
"description": "Device hardware shutdown and reset, active low; digital input referenced to IOVDD (maximum IOVDD + 0.3 V)."
},
{
"number": "15",
"name": "ADDR1_MISO",
"type": "bidirectional",
"description": "In I2C mode, I2C slave address A1 pin; in SPI mode, SPI slave output pin."
},
{
"number": "16",
"name": "ADDR0_SCLK",
"type": "input",
"description": "In I2C mode, I2C slave address A0 pin; in SPI mode, SPI serial bit clock input."
},
{
"number": "17",
"name": "SCL_MOSI",
"type": "input",
"description": "In I2C mode, clock pin for the I2C control bus; in SPI mode, SPI slave input pin."
},
{
"number": "18",
"name": "SDA_SSZ",
"type": "bidirectional",
"description": "In I2C mode, data pin for the I2C control bus; in SPI mode, SPI slave-select pin."
},
{
"number": "19",
"name": "IOVDD",
"type": "power_in",
"description": "Digital I/O power supply, 1.8 V or 3.3 V nominal; 3.0 V to 3.6 V for 3.3 V operation and 1.65 V to 1.95 V for 1.8 V operation."
},
{
"number": "20",
"name": "GPIO1",
"type": "bidirectional",
"description": "General-purpose digital input/output 1, referenced to IOVDD; multipurpose functions include PDM microphone clock or data, PLL input clock source, and interrupt output."
},
{
"number": "21",
"name": "SDOUT",
"type": "output",
"description": "Audio serial data interface bus output."
},
{
"number": "22",
"name": "BCLK",
"type": "bidirectional",
"description": "Audio serial data interface bit clock."
},
{
"number": "23",
"name": "FSYNC",
"type": "bidirectional",
"description": "Audio serial data interface frame synchronization signal."
},
{
"number": "24",
"name": "DREG",
"type": "power_out",
"description": "Digital regulator output for the digital core supply, 1.5 V nominal."
},
{
"number": "25",
"name": "VSS",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"provenance": {
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"primary_model": "claude-haiku-5-5",
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"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The exposed thermal pad (VSS) is part of the RTW package but is not given a printed pin number in th; Pin types for multifunction pins are judgment calls because the datasheet lists them as 'Analog inpu; AREG was typed power_out because it is the internal regulator output by default, but the datasheet a",
"exposed pad 25 added from the footprint"
],
"pages_sent": 25,
"cost_usd": 0.1465,
"at": "2026-10-11T03:52:45"
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"Package": "WQFN-24(4x4)",
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