MAX9926UAEE+T

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  "slug": "max9926uaee-t",
  "title": "MAX9926UAEE+T",
  "brief": "ANALOG DEVICES INC./MAXIM INTEGRATED Global Sourcing Parts, QSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "MAX9926UAEE+T",
    "manufacturer": "ANALOG DEVICES INC./MAXIM INTEGRATED",
    "package": "QSOP-16",
    "pin_count": 16,
    "category": "Global Sourcing Parts",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893164111740928",
    "parts": {
      "symbol": "max9926uaee-t.kicad_sym",
      "footprint": "max9926uaee-t.kicad_mod",
      "model_3d": "max9926uaee-t-hero.glb",
      "model_3d_plain": "max9926uaee-t-etched.glb",
      "model_3d_step": "max9926uaee-t-etched.step",
      "model_3d_step_plain": "max9926uaee-t.step",
      "lbr": "max9926uaee-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C970723",
      "digikey": "MAX9926UAEE+TTR-ND",
      "mouser": "700-MAX9926UAEET"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T01:18:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MAX9926UAEE+TTR-ND",
        "status": "found"
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      "mouser": {
        "pn": "700-MAX9926UAEET",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "INT_THRS1",
        "type": "input",
        "description": "Internal Adaptive Threshold 1 mode configuration pin; with ZERO_EN it selects Mode A1, A2, B or C per the MAX9924/MAX9926 mode table."
      },
      {
        "number": "2",
        "name": "EXT1",
        "type": "input",
        "description": "External Reference Input 1 must be left unconnected in Modes A1 and A2 and driven with an external voltage in Modes B and C (Mode B: 1.5V to VCC - 1.1V at TA = +125°C; Mode C: 0.14V to VCC - 1.1V at TA = +125°C)."
      },
      {
        "number": "3",
        "name": "BIAS1",
        "type": "input",
        "description": "Input Bias 1 connects to an external resistor-divider and is bypassed to ground with 0.1µF and 10µF capacitors; BIAS voltage range is 1.5V to VCC - 1.1V in Modes A1 and B at TA = +125°C."
      },
      {
        "number": "4",
        "name": "COUT1",
        "type": "output",
        "description": "Comparator Output 1 is open-drain and requires a 10kΩ pullup resistor from COUT1 to VPULLUP."
      },
      {
        "number": "5",
        "name": "COUT2",
        "type": "output",
        "description": "Comparator Output 2 is open-drain and requires a 10kΩ pullup resistor from COUT2 to VPULLUP."
      },
      {
        "number": "6",
        "name": "BIAS2",
        "type": "input",
        "description": "Input Bias 2 connects to an external resistor-divider and is bypassed to ground with 0.1µF and 10µF capacitors."
      },
      {
        "number": "7",
        "name": "EXT2",
        "type": "input",
        "description": "External Reference Input 2 must be left unconnected in Modes A1 and A2 and driven with an external voltage in Modes B and C."
      },
      {
        "number": "8",
        "name": "INT_THRS2",
        "type": "input",
        "description": "Internal Adaptive Threshold 2 is a mode configuration pin for channel 2."
      },
      {
        "number": "9",
        "name": "IN2+",
        "type": "input",
        "description": "Noninverting Input 2 of the channel 2 input operational amplifier, which is rail-to-rail with a guaranteed input voltage range of 0 to VCC for the operational amplifier devices; for the differential-amplifier devices, input range is -0.3V to VCC + 0.3V."
      },
      {
        "number": "10",
        "name": "IN2-",
        "type": "input",
        "description": "Inverting Input 2 of the channel 2 input stage; input current is limited to ±40mA on IN+, IN-, IN_+, IN_- per the absolute maximum ratings."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (VGND = 0V in the test conditions)."
      },
      {
        "number": "12",
        "name": "DIRN",
        "type": "output",
        "description": "Rotational Direction Output (MAX9926 only) is open-drain, indicates rotation direction from COUT1 and COUT2 for quadrature sensors, and requires a pullup resistor to VPULLUP."
      },
      {
        "number": "13",
        "name": "ZERO_EN",
        "type": "input",
        "description": "Zero-Crossing Enable is a mode configuration pin internally pulled up to VCC with a 10kΩ resistor."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply with an operating range of 4.5V to 5.5V; absolute maximum VCC to GND is -0.3V to +6V."
      },
      {
        "number": "15",
        "name": "IN1-",
        "type": "input",
        "description": "Input 1 terminal named IN1- in the pin table; the table labels it 'Noninverting Input 1', which conflicts with the IN1- name (see review_required)."
      },
      {
        "number": "16",
        "name": "IN1+",
        "type": "input",
        "description": "Input 1 terminal named IN1+ in the pin table; the table labels it 'Inverting Input 1', which conflicts with the IN1+ name (see review_required)."
      }
    ],
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        "primary_model": "claude-haiku-5-5",
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        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The MAX9926 pin table (page 7) labels IN1- as 'Noninverting Input 1' and IN1+ as 'Inverting Input 1'; The QSOP pin configuration drawing (page 20) prints pin 1 as 'IN_THRS1'; the pin table (page 7) prin; Pin descriptions are summarized from the pin table and the electrical characteristics for the same p"
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        "at": "2026-10-21T01:16:09"
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        "sha256": "7b6794a382cf26e1",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
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      "Package": "QSOP-16",
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      "Pins": "16"
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        {
          "name": "Junction temperature",
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        {
          "name": "Storage temperature range",
          "symbol": "",
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          "unit": "°C",
          "min": -65,
          "typ": null,
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          "conditions": "",
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        {
          "name": "Lead temperature (soldering)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
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        {
          "name": "Soldering temperature (reflow)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "",
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        {
          "name": "Operating supply range",
          "symbol": "VCC",
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          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 5.5,
          "conditions": "",
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        },
        {
          "name": "Supply current (MAX9926/MAX9927)",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 4.7,
          "max": 10,
          "conditions": "",
          "source_page": 2,
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        {
          "name": "Power-on time",
          "symbol": "PON",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 30,
          "max": 150,
          "conditions": "VCC > VUVLO = 4.1V, step time for VCC ~ 1µs",
          "source_page": 2,
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        },
        {
          "name": "Input voltage range IN+, IN- (differential amplifier)",
          "symbol": "",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Guaranteed by CMRR",
          "source_page": 3,
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        {
          "name": "Common-mode rejection ratio (MAX9926)",
          "symbol": "CMRR",
          "kind": "electrical",
          "unit": "dB",
          "min": 55,
          "typ": 78,
          "max": null,
          "conditions": "",
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        {
          "name": "Input resistance",
          "symbol": "RIN",
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          "unit": "kΩ",
          "min": 65,
          "typ": 100,
          "max": 135,
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        {
          "name": "Zero-crossing threshold (MAX9926/MAX9927)",
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          "kind": "electrical",
          "unit": "mV",
          "min": -6.5,
          "typ": 0,
          "max": 10,
          "conditions": "Mode B operation",
          "source_page": 3,
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        {
          "name": "Minimum threshold of hysteresis comparator (MAX9924/MAX9926)",
          "symbol": "VMIN-THRESH",
          "kind": "electrical",
          "unit": "mV",
          "min": 4,
          "typ": 15,
          "max": 30,
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        {
          "name": "VMIN-THRESH - VZERO-THRESH for MAX9926",
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          "unit": "mV",
          "min": 2,
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          "max": 30,
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        },
        {
          "name": "Watchdog timeout for adaptive peak threshold",
          "symbol": "tWD",
          "kind": "timing",
          "unit": "ms",
          "min": 45,
          "typ": 85,
          "max": 140,
          "conditions": "Timing window to reset the adaptive peak threshold if not triggered (input level below threshold)",
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        {
          "name": "Comparator output low voltage",
          "symbol": "VCOUT_OL",
          "kind": "electrical",
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          "min": null,
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          "conditions": "",
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        {
          "name": "Propagation delay (zero-crossing path)",
          "symbol": "tPDZ",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "Overdrive = 2V to 3V, zero-crossing path",
          "source_page": 3,
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          "name": "Propagation delay (adaptive peak path)",
          "symbol": "tPDA",
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          "max": 150,
          "conditions": "Overdrive = 2V to 3V, adaptive peak path",
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          "source": "datasheet"
        },
        {
          "name": "COUT transition time",
          "symbol": "tHL-LH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "",
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        {
          "name": "Propagation delay jitter",
          "symbol": "tPD-JITTER",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "Includes noise of differential amplifier and comparator, f = 10kHz, VIN = 1VP-P sine wave",
          "source_page": 3,
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        {
          "name": "EXT voltage range (Mode B)",
          "symbol": "VEXT",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "Mode B, TA = +125°C",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "EXT voltage range (Mode C)",
          "symbol": "VEXT",
          "kind": "electrical",
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          "min": 0.14,
          "typ": null,
          "max": null,
          "conditions": "Mode C, TA = +125°C",
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        {
          "name": "Input current to EXT",
          "symbol": "IEXT",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "Mode B, VEXT > VBIAS; and Mode C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DIRN output low voltage (MAX9926 only)",
          "symbol": "",
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          "typ": null,
          "max": 0.2,
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        },
        {
          "name": "Input leakage (INT_THRS, ZERO_EN)",
          "symbol": "ILEAK",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
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        {
          "name": "Input current ZERO_EN",
          "symbol": "ISINK",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 500,
          "max": 800,
          "conditions": "Pullup resistor = 10kΩ, VZERO_EN = VGND",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Switching time between modes A1, A2 and modes B, C",
          "symbol": "tSW",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "With INT_THRS = GND, auto peak-detect is disabled, and EXT_THRS is active",
          "source_page": 4,
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        },
        {
          "name": "Input current to BIAS",
          "symbol": "IBIAS",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Modes A1, A2, B, C",
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          "name": "BIAS voltage range (Modes A1, B)",
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          "typ": null,
          "max": null,
          "conditions": "Modes A1, B, TA = +125°C",
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          "name": "BIAS voltage range (Mode C)",
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          "unit": "V",
          "min": 0.2,
          "typ": null,
          "max": null,
          "conditions": "Mode C, TA = +125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Internal BIAS reference voltage",
          "symbol": "VINT_BIAS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.46,
          "max": null,
          "conditions": "Mode A2 (MAX9924/MAX9926)",
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          "source": "datasheet"
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