ADS1013 12-Bit I2C ADC

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  "type": "component",
  "slug": "ads1013",
  "title": "ADS1013 12-Bit I2C ADC",
  "brief": "12-bit delta-sigma I2C ADC with an on-chip reference and oscillator, tiny footprint.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "adc",
    "delta-sigma",
    "12-bit",
    "i2c",
    "ti",
    "vssop-10"
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  "component": {
    "mpn": "ADS1013",
    "manufacturer": "Texas Instruments",
    "package": "VSSOP-10",
    "pin_count": 10,
    "category": "Analog",
    "subcategory": "Analog-to-Digital Converter",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ads1013.pdf",
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    "pins": [
      {
        "number": "1",
        "name": "ADDR",
        "type": "input",
        "description": "I2C target address select input. Four selectable addresses are chosen by tying ADDR to GND, VDD, SDA, or SCL."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect on the ADS1013. Leave floating or tie to GND. (On ADS1014/ADS1015 this pin is ALERT/RDY.)"
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground reference for the supply and analog inputs."
      },
      {
        "number": "4",
        "name": "AIN0",
        "type": "input",
        "description": "Analog input 0. Serves as the positive differential input (AINP) or single-ended input for the 12-bit delta-sigma ADC. Absolute input range GND to VDD; FSR up to ±6.144 V (limited by VDD + 0.3 V)."
      },
      {
        "number": "5",
        "name": "AIN1",
        "type": "input",
        "description": "Analog input 1. Serves as the negative differential input (AINN) paired with AIN0, or as a single-ended input referenced to GND."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect on the ADS1013. Leave floating or tie to GND. (On ADS1015 this pin is AIN2.)"
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect on the ADS1013. Leave floating or tie to GND. (On ADS1015 this pin is AIN3.)"
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Analog power supply, 2.0 V to 5.5 V. Connect a 0.1 µF power-supply decoupling capacitor to GND."
      },
      {
        "number": "9",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial data input/output (open-drain). Connect to VDD through a pullup resistor. Digital input high 0.7·VDD min, low 0.3·VDD max; VOL 0.4 V at IOL = 3 mA."
      },
      {
        "number": "10",
        "name": "SCL",
        "type": "input",
        "description": "I2C serial clock input. Connect to VDD through a pullup resistor. Supports fast mode up to 400 kHz and high-speed mode up to 3.4 MHz."
      }
    ],
    "provenance": {
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        "pages": 50,
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        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
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        "refuses_to_fabricate": true
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  },
  "metadata": {
    "specs": {
      "Resolution": "12-bit",
      "Architecture": "Delta-sigma",
      "Inputs": "1 differential",
      "Data rate": "Up to 3300 sps",
      "Reference": "Internal",
      "Interface": "I2C",
      "Supply voltage": "2.0 V to 5.5 V",
      "Operating temperature": "-40 C to 125 C"
    }
  },
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  "discovery_triggers": [
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    "I2C ADC",
    "small ADC",
    "single-channel measurement"
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  "discovery_pitch": "A 12-bit ADC with a built-in reference and oscillator over I2C, in a tiny 10-pin package for simple measurement.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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