TLV320ADC3140IRTWT

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  "slug": "tlv320adc3140irtwt",
  "title": "TLV320ADC3140IRTWT",
  "brief": "Texas Instruments Analog To Digital Converters (ADCs), WQFN-24-EP(4x4). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "adc-dac-data conversion",
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  "component": {
    "mpn": "TLV320ADC3140IRTWT",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-24-EP(4x4)",
    "pin_count": 25,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Analog To Digital Converters (ADCs)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tlv320adc3140",
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog power supply (1.8 V or 3.3 V, nominal)."
      },
      {
        "number": "2",
        "name": "AREG",
        "type": "power_out",
        "description": "Analog on-chip regulator output voltage for analog supply (1.8 V, nominal) or external analog power input (1.8 V, nominal). Requires bypass capacitor to AVSS."
      },
      {
        "number": "3",
        "name": "VREF",
        "type": "passive",
        "description": "Analog reference voltage filter output. Requires external bypass capacitor to AVSS."
      },
      {
        "number": "4",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground. Short this pin directly to the board ground plane."
      },
      {
        "number": "5",
        "name": "MICBIAS",
        "type": "power_out",
        "description": "Microphone bias output for biasing external analog microphones."
      },
      {
        "number": "6",
        "name": "IN1P_GPI1",
        "type": "bidirectional",
        "description": "Analog input 1P (positive analog audio input) or general-purpose digital input 1. Multipurpose functions include digital microphone data, PLL input clock source, and so forth."
      },
      {
        "number": "7",
        "name": "IN1M_GPO1",
        "type": "bidirectional",
        "description": "Analog input 1M (negative analog audio input) or general-purpose digital output 1. Multipurpose functions include digital microphone clock, interrupt, and so forth."
      },
      {
        "number": "8",
        "name": "IN2P_GPI2",
        "type": "bidirectional",
        "description": "Analog input 2P or general-purpose digital input 2 (multipurpose: digital microphone data, PLL input clock, etc.)."
      },
      {
        "number": "9",
        "name": "IN2M_GPO2",
        "type": "bidirectional",
        "description": "Analog input 2M or general-purpose digital output 2 (multipurpose: digital microphone clock, interrupt, etc.)."
      },
      {
        "number": "10",
        "name": "IN3P_GPI3",
        "type": "bidirectional",
        "description": "Analog input 3P or general-purpose digital input 3 (multipurpose: digital microphone data, PLL input clock, etc.)."
      },
      {
        "number": "11",
        "name": "IN3M_GPO3",
        "type": "bidirectional",
        "description": "Analog input 3M or general-purpose digital output 3 (multipurpose: digital microphone clock, interrupt, etc.)."
      },
      {
        "number": "12",
        "name": "IN4P_GPI4",
        "type": "bidirectional",
        "description": "Analog input 4P or general-purpose digital input 4 (multipurpose: digital microphone data, PLL input clock, etc.)."
      },
      {
        "number": "13",
        "name": "IN4M_GPO4",
        "type": "bidirectional",
        "description": "Analog input 4M or general-purpose digital output 4 (multipurpose: digital microphone clock, interrupt, etc.)."
      },
      {
        "number": "14",
        "name": "SHDNZ",
        "type": "input",
        "description": "Device hardware shutdown and reset (active low)."
      },
      {
        "number": "15",
        "name": "ADDR1_MISO",
        "type": "bidirectional",
        "description": "For I2C operation: I2C slave address A1 pin. For SPI operation: SPI slave output pin (MISO)."
      },
      {
        "number": "16",
        "name": "ADDR0_SCLK",
        "type": "input",
        "description": "For I2C operation: I2C slave address A0 pin. For SPI operation: SPI serial bit clock (SCLK)."
      },
      {
        "number": "17",
        "name": "SCL_MOSI",
        "type": "input",
        "description": "For I2C operation: clock pin for I2C control bus (SCL). For SPI operation: SPI slave input pin (MOSI)."
      },
      {
        "number": "18",
        "name": "SDA_SSZ",
        "type": "bidirectional",
        "description": "For I2C operation: data pin for I2C control bus (SDA). For SPI operation: SPI slave-select pin (SSZ, active low)."
      },
      {
        "number": "19",
        "name": "IOVDD",
        "type": "power_in",
        "description": "Digital I/O power supply (1.8 V or 3.3 V, nominal)."
      },
      {
        "number": "20",
        "name": "GPIO1",
        "type": "bidirectional",
        "description": "General-purpose digital input/output 1. Multipurpose functions such as digital microphones clock or data, PLL input clock source, interrupt, and so forth."
      },
      {
        "number": "21",
        "name": "SDOUT",
        "type": "output",
        "description": "Audio serial data interface bus output (TDM / I2S / LJ data output)."
      },
      {
        "number": "22",
        "name": "BCLK",
        "type": "bidirectional",
        "description": "Audio serial data interface bus bit clock. Can be input (slave) or output (master) depending on configuration."
      },
      {
        "number": "23",
        "name": "FSYNC",
        "type": "bidirectional",
        "description": "Audio serial data interface bus frame synchronization signal. Can be input (slave) or output (master) depending on configuration."
      },
      {
        "number": "24",
        "name": "DREG",
        "type": "power_out",
        "description": "Digital regulator output voltage for digital core supply (1.5 V, nominal). Requires bypass capacitor to VSS."
      },
      {
        "number": "25",
        "name": "VSS",
        "type": "power_in",
        "description": "Exposed thermal pad shorted to internal device ground. Short the thermal pad directly to the board ground plane for both electrical ground and thermal dissipation."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tlv320adc3140",
        "pages": 120,
        "sha256": "6c2535a00dba3039",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.0,
          0.77
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
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        "checked": "2026-10-07",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WQFN-24-EP(4x4)",
      "Category": "ADC/DAC/Data Conversion",
      "Pins": "25"
    }
  },
  "variants": [
    {
      "mpn": "TLV320ADC3140IRTWT",
      "kind": "packaging"
    },
    {
      "mpn": "TLV320ADC3140IRTWR",
      "kind": "unknown"
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  "discovery_triggers": [
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  "discovery_pitch": "TLV320ADC3140IRTWT (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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  "updated_at": "2026-09-25T10:23:53.273Z"
}