ADC1173CIMTCX

{
  "slug": "adc1173cimtcx",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog To Digital Converters (ADC), TSSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "adc1173cimtcx",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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    "docs/adc1173cimtcx-datasheet.pdf",
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  "component": {
    "mpn": "ADC1173CIMTCX",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-24",
    "pin_count": 24,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/adc1173",
    "parts": {
      "symbol": "adc1173cimtcx.kicad_sym",
      "footprint": "adc1173cimtcx.kicad_mod",
      "model_3d": "adc1173cimtcx-hero.glb",
      "model_3d_plain": "adc1173cimtcx.glb",
      "model_3d_step": "adc1173cimtcx-etched.step",
      "model_3d_step_plain": "adc1173cimtcx.step",
      "lbr": "adc1173cimtcx.lbr"
    },
    "distributor_links": {
      "lcsc": 701593,
      "mouser": "926-ADC1173CIMTCX"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T04:51:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": "926-ADC1173CIMTCX",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OE",
        "type": "input",
        "description": "CMOS/TTL compatible digital input that enables the digital outputs when low and places them in high impedance state when high."
      },
      {
        "number": "2",
        "name": "DVSS",
        "type": "power_in",
        "description": "Ground return for the digital supply."
      },
      {
        "number": "3",
        "name": "D0",
        "type": "tri_state",
        "description": "Conversion data digital output pin (LSB), valid just after rising edge of CLK input, enabled by OE low."
      },
      {
        "number": "4",
        "name": "D1",
        "type": "tri_state",
        "description": "Conversion data digital output pin, valid just after rising edge of CLK input, enabled by OE low."
      },
      {
        "number": "5",
        "name": "D2",
        "type": "tri_state",
        "description": "Conversion data digital output pin, valid just after rising edge of CLK input, enabled by OE low."
      },
      {
        "number": "6",
        "name": "D3",
        "type": "tri_state",
        "description": "Conversion data digital output pin, valid just after rising edge of CLK input, enabled by OE low."
      },
      {
        "number": "7",
        "name": "D4",
        "type": "tri_state",
        "description": "Conversion data digital output pin, valid just after rising edge of CLK input, enabled by OE low."
      },
      {
        "number": "8",
        "name": "D5",
        "type": "tri_state",
        "description": "Conversion data digital output pin, valid just after rising edge of CLK input, enabled by OE low."
      },
      {
        "number": "9",
        "name": "D6",
        "type": "tri_state",
        "description": "Conversion data digital output pin, valid just after rising edge of CLK input, enabled by OE low."
      },
      {
        "number": "10",
        "name": "D7",
        "type": "tri_state",
        "description": "Conversion data digital output pin (MSB), valid just after rising edge of CLK input, enabled by OE low."
      },
      {
        "number": "11",
        "name": "DVDD",
        "type": "power_in",
        "description": "Positive digital supply pin, connect to +3V source, bypass with 10µF and 0.1µF ceramic capacitors."
      },
      {
        "number": "12",
        "name": "CLK",
        "type": "input",
        "description": "CMOS/TTL compatible digital clock input, VIN sampled on falling edge of CLK."
      },
      {
        "number": "13",
        "name": "DVDD",
        "type": "power_in",
        "description": "Positive digital supply pin, connect to +3V source, bypass with 10µF and 0.1µF ceramic capacitors."
      },
      {
        "number": "14",
        "name": "AVDD",
        "type": "power_in",
        "description": "Positive analog supply pin, connect to +3V source, bypass with 10µF and 0.1µF ceramic capacitors."
      },
      {
        "number": "15",
        "name": "AVDD",
        "type": "power_in",
        "description": "Positive analog supply pin, connect to +3V source, bypass with 10µF and 0.1µF ceramic capacitors."
      },
      {
        "number": "16",
        "name": "VRTS",
        "type": "input",
        "description": "Reference Top Bias with internal pull-up resistor, short to VRT to self bias the reference ladder."
      },
      {
        "number": "17",
        "name": "VRT",
        "type": "input",
        "description": "Analog input for high side of reference ladder, nominal range 1.0V to AVDD, bypass well."
      },
      {
        "number": "18",
        "name": "AVDD",
        "type": "power_in",
        "description": "Positive analog supply pin, connect to +3V source, bypass with 10µF and 0.1µF ceramic capacitors."
      },
      {
        "number": "19",
        "name": "VIN",
        "type": "power_in",
        "description": "Analog signal input, conversion range is VRB to VRT."
      },
      {
        "number": "20",
        "name": "AVSS",
        "type": "power_in",
        "description": "Ground return for the analog supply, connect close to ADC1173 package."
      },
      {
        "number": "21",
        "name": "AVSS",
        "type": "power_in",
        "description": "Ground return for the analog supply, connect close to ADC1173 package."
      },
      {
        "number": "22",
        "name": "VRBS",
        "type": "input",
        "description": "Reference Bottom Bias with internal pull down resistor, short to VRB to self bias the reference ladder."
      },
      {
        "number": "23",
        "name": "VRB",
        "type": "input",
        "description": "Analog input for low side of reference ladder, nominal range 0V to 2.0V, bypass well."
      },
      {
        "number": "24",
        "name": "DVSS",
        "type": "power_in",
        "description": "Ground return for the digital supply."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "3/24 pins cited to the wrong page (name found elsewhere): ['5:D2@p4', '8:D5@p4', '9:D6@p4']",
          "1/24 pin names appear NOWHERE in the datasheet text: ['7:D4@p4']"
        ],
        "pages_sent": 8,
        "cost_usd": 0.1134,
        "at": "2026-10-03T04:51:07"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/adc1173",
        "pages": 32,
        "sha256": "d082ff2da3517ea6",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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}