AD7124-8BCPZ

{
  "schema_version": 1,
  "type": "component",
  "slug": "ad7124-8bcpz",
  "title": "AD7124-8BCPZ",
  "brief": "Analog Devices Analog To Digital Converters (ADC), LFCSP-32(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "data acquisition",
    "ad7124-8bcpz",
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  "component": {
    "mpn": "AD7124-8BCPZ",
    "manufacturer": "Analog Devices",
    "package": "LFCSP-32(5x5)",
    "pin_count": 33,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883590796464128",
    "parts": {
      "symbol": "ad7124-8bcpz.kicad_sym",
      "footprint": "ad7124-8bcpz.kicad_mod",
      "model_3d": "ad7124-8bcpz-hero.glb",
      "model_3d_plain": "ad7124-8bcpz-etched.glb",
      "model_3d_step": "ad7124-8bcpz-etched.step",
      "model_3d_step_plain": "ad7124-8bcpz.step",
      "lbr": "ad7124-8bcpz.lbr"
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    "distributor_links": {
      "lcsc": "C97314"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T00:21:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error",
        "error": "The read operation timed out"
      },
      "mouser": {
        "pn": null,
        "status": "error",
        "error": "The read operation timed out"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "REGCAPD",
        "type": "power_out",
        "description": "Digital LDO regulator output; decouple this pin to DGND with a 0.1 µF capacitor."
      },
      {
        "number": "2",
        "name": "IOVDD",
        "type": "power_in",
        "description": "Serial interface supply, 1.65 V to 3.6 V, independent of AVDD (for example, the interface can run at 1.65 V while AVDD is 3.6 V)."
      },
      {
        "number": "3",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground reference point."
      },
      {
        "number": "4",
        "name": "AIN0/IOUT/VBIAS",
        "type": "passive",
        "description": "Analog input 0, configurable as the positive or negative differential/pseudo-differential input; can also carry an internal excitation current (IOUT0 or IOUT1) or the VBIAS mid-supply bias voltage."
      },
      {
        "number": "5",
        "name": "AIN1/IOUT/VBIAS",
        "type": "passive",
        "description": "Analog input 1, configurable as the positive or negative differential/pseudo-differential input; can also carry an internal excitation current (IOUT0 or IOUT1) or the VBIAS mid-supply bias voltage."
      },
      {
        "number": "6",
        "name": "AIN2/IOUT/VBIAS/P1",
        "type": "passive",
        "description": "Analog input 2, configurable as differential/pseudo-differential input; can also carry IOUT0/IOUT1 or VBIAS, and can be configured as general-purpose digital output P1 referenced between AVSS and AVDD."
      },
      {
        "number": "7",
        "name": "AIN3/IOUT/VBIAS/P2",
        "type": "passive",
        "description": "Analog input 3, configurable as differential/pseudo-differential input; can also carry IOUT0/IOUT1 or VBIAS, and can be configured as general-purpose digital output P2 referenced between AVSS and AVDD."
      },
      {
        "number": "8",
        "name": "AIN4/IOUT/VBIAS/P3",
        "type": "passive",
        "description": "Analog input 4, configurable as differential/pseudo-differential input; can also carry IOUT0/IOUT1 or VBIAS, and can be configured as general-purpose digital output P3 referenced between AVSS and AVDD."
      },
      {
        "number": "9",
        "name": "AIN5/IOUT/VBIAS/P4",
        "type": "passive",
        "description": "Analog input 5, configurable as differential/pseudo-differential input; can also carry IOUT0/IOUT1 or VBIAS, and can be configured as general-purpose digital output P4 referenced between AVSS and AVDD."
      },
      {
        "number": "10",
        "name": "AIN6/IOUT/VBIAS",
        "type": "passive",
        "description": "Analog input 6, configurable as differential/pseudo-differential input; can also carry IOUT0/IOUT1 or VBIAS."
      },
      {
        "number": "11",
        "name": "AIN7/IOUT/VBIAS",
        "type": "passive",
        "description": "Analog input 7, configurable as differential/pseudo-differential input; can also carry IOUT0/IOUT1 or VBIAS."
      },
      {
        "number": "12",
        "name": "REFIN1(+)",
        "type": "input",
        "description": "Positive reference input 1; may lie between AVDD and AVSS + 1 V, with a nominal REFIN1 of 2.5 V and operation from 1 V up to AVDD."
      },
      {
        "number": "13",
        "name": "REFIN1(-)",
        "type": "input",
        "description": "Negative reference input 1; may be any voltage between AVSS and AVDD − 1 V."
      },
      {
        "number": "14",
        "name": "AIN8/IOUT/VBIAS",
        "type": "passive",
        "description": "Analog input 8, configurable as differential/pseudo-differential input; can also carry IOUT0/IOUT1 or VBIAS."
      },
      {
        "number": "15",
        "name": "AIN9/IOUT/VBIAS",
        "type": "passive",
        "description": "Analog input 9, configurable as differential/pseudo-differential input; can also carry IOUT0/IOUT1 or VBIAS."
      },
      {
        "number": "16",
        "name": "AIN10/IOUT/VBIAS",
        "type": "passive",
        "description": "Analog input 10, configurable as differential/pseudo-differential input; can also carry IOUT0/IOUT1 or VBIAS."
      },
      {
        "number": "17",
        "name": "AIN11/IOUT/VBIAS",
        "type": "passive",
        "description": "Analog input 11, configurable as differential/pseudo-differential input; can also carry IOUT0/IOUT1 or VBIAS."
      },
      {
        "number": "18",
        "name": "AIN12/IOUT/VBIAS",
        "type": "passive",
        "description": "Analog input 12, configurable as differential/pseudo-differential input; can also carry IOUT0/IOUT1 or VBIAS."
      },
      {
        "number": "19",
        "name": "AIN13/IOUT/VBIAS",
        "type": "passive",
        "description": "Analog input 13, configurable as differential/pseudo-differential input; can also carry IOUT0/IOUT1 or VBIAS."
      },
      {
        "number": "20",
        "name": "AIN14/IOUT/VBIAS/REFIN2(+)",
        "type": "passive",
        "description": "Analog input 14, configurable as differential/pseudo-differential input; can also carry IOUT0/IOUT1 or VBIAS, and can serve as the positive reference input REFIN2(+) (nominal 2.5 V, usable from 1 V to AVDD, and no more than AVSS + 1 V)."
      },
      {
        "number": "21",
        "name": "AIN15/IOUT/VBIAS/REFIN2(-)",
        "type": "passive",
        "description": "Analog input 15, configurable as differential/pseudo-differential input; can also carry IOUT0/IOUT1 or VBIAS, and can serve as the negative reference input REFIN2(−), which may be any voltage between AVSS and AVDD − 1 V."
      },
      {
        "number": "22",
        "name": "REFOUT",
        "type": "power_out",
        "description": "Buffered output of the internal 2.5 V reference; requires a 0.1 µF decoupling capacitor when the internal reference is enabled."
      },
      {
        "number": "23",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog supply voltage; AVDD is referenced to AVSS, which may be below 0 V for dual supplies (e.g., −1.8 V with AVDD at +1.8 V), with AVDD − AVSS between 2.7 V and 3.6 V in medium/low power mode and 2.9 V to 3.6 V in full power mode."
      },
      {
        "number": "24",
        "name": "REGCAPA",
        "type": "power_out",
        "description": "Analog LDO regulator output; decouple to AVSS with a 0.1 µF capacitor."
      },
      {
        "number": "25",
        "name": "PSW",
        "type": "passive",
        "description": "Low-side power switch connected to AVSS, used to switch off a bridge sensor between conversions (rated for 30 mA continuous, on-resistance up to 10 Ω)."
      },
      {
        "number": "26",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog supply voltage, referenced to AVSS."
      },
      {
        "number": "27",
        "name": "SYNC",
        "type": "input",
        "description": "Synchronization logic input; holding it low resets the digital filter and modulator (for at least 4 master clock periods), and it can be used to synchronize multiple devices."
      },
      {
        "number": "28",
        "name": "DOUT/RDY",
        "type": "output",
        "description": "Serial data output and data-ready output; the line goes low when a conversion is complete and can drive a processor interrupt, and it is clocked on SCLK falling edges with data valid on rising edges while CS is low."
      },
      {
        "number": "29",
        "name": "DIN",
        "type": "input",
        "description": "Serial data input to the ADC input shift register; the communications register bits select the target register."
      },
      {
        "number": "30",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input with a Schmitt-trigger input (suitable for opto-isolated use) that may be continuous or non-continuous."
      },
      {
        "number": "31",
        "name": "CLK",
        "type": "bidirectional",
        "description": "Clock input/output; provides the internal clock output or accepts an external clock when the internal clock is disabled, allowing multiple ADCs to be driven by the same clock for synchronized conversions."
      },
      {
        "number": "32",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip select input used to select the ADC on a shared serial bus; it may be hard-wired low for three-wire operation when SPI diagnostics are not used."
      },
      {
        "number": "33",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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: Pin numbers and names are taken from the Chinese-language Table 6 (pin function descriptions, pages ; Pin types are KiCad ERC classes assigned by me, not stated in the datasheet. Analog input/IOUT/VBIAS; The exposed pad (EP) is not a numbered lead. It is included as 'EP' because the datasheet specifies ",
          "exposed pad 33 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 61,
        "cost_usd": 0.3971,
        "at": "2026-10-18T00:21:13"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883590796464128",
        "pages": 91,
        "sha256": "750fadb6dc6b4c99",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "LFCSP-32(5x5)",
      "Category": "Data Acquisition",
      "Pins": "33"
    },
    "characteristics": {
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          "name": "Power-down mode current",
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          "kind": "electrical",
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        {
          "name": "Operating temperature range",
          "symbol": "",
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          "unit": "°C",
          "min": -40,
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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