AD7609BSTZ-RL

{
  "slug": "ad7609bstz-rl",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices ADCs/DACs - Special Purpose, LQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ad7609bstz-rl",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ad7609bstz-rl.kicad_sym",
    "ad7609bstz-rl.kicad_mod",
    "ad7609bstz-rl.glb",
    "ad7609bstz-rl.step",
    "ad7609bstz-rl.lbr",
    "docs/hero.png",
    "docs/ad7609bstz-rl-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad7609bstz-rl-hero.glb",
    "ad7609bstz-rl-hero.overlay.json",
    "ad7609bstz-rl-etched.glb"
  ],
  "component": {
    "mpn": "AD7609BSTZ-RL",
    "manufacturer": "Analog Devices",
    "package": "LQFP-64(10x10)",
    "pin_count": 64,
    "category": "Data Acquisition",
    "subcategory": "ADCs/DACs - Special Purpose",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588885880480141313",
    "parts": {
      "symbol": "ad7609bstz-rl.kicad_sym",
      "footprint": "ad7609bstz-rl.kicad_mod",
      "model_3d": "ad7609bstz-rl-hero.glb",
      "model_3d_plain": "ad7609bstz-rl-etched.glb",
      "model_3d_step": "ad7609bstz-rl-etched.step",
      "model_3d_step_plain": "ad7609bstz-rl.step",
      "lbr": "ad7609bstz-rl.lbr"
    },
    "distributor_links": {
      "lcsc": "C651291",
      "digikey": "505-AD7609BSTZ-RLTR-ND",
      "mouser": "584-AD7609BSTZ-R"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T22:36:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-AD7609BSTZ-RLTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD7609BSTZ-R",
        "status": "found",
        "lifecycle": "Restricted Availability"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AVCC",
        "type": "power_in",
        "description": "Analog supply, 4.75 V to 5.25 V, powering the front-end amplifiers and ADC core; decouple to AGND."
      },
      {
        "number": "2",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground reference for all analog circuitry and analog inputs; all six AGND pins must connect to the system AGND plane."
      },
      {
        "number": "3",
        "name": "OS0",
        "type": "input",
        "description": "Oversampling rate select, LSB of OS[2:0], latched on the BUSY falling edge to set the next conversion's oversampling rate."
      },
      {
        "number": "4",
        "name": "OS1",
        "type": "input",
        "description": "Oversampling rate select, middle bit of OS[2:0], latched on the BUSY falling edge to set the next conversion's oversampling rate."
      },
      {
        "number": "5",
        "name": "OS2",
        "type": "input",
        "description": "Oversampling rate select, MSB of OS[2:0], latched on the BUSY falling edge to set the next conversion's oversampling rate."
      },
      {
        "number": "6",
        "name": "PAR/SER SEL",
        "type": "input",
        "description": "Interface select: low selects the parallel interface, high selects the serial interface."
      },
      {
        "number": "7",
        "name": "STBY",
        "type": "input",
        "description": "Power-down control; with RANGE set low it selects standby (RANGE high) or shutdown (RANGE low) mode."
      },
      {
        "number": "8",
        "name": "RANGE",
        "type": "input",
        "description": "Analog input range select for all channels: high gives ±10 V, low gives ±5 V; avoid changing it during conversion."
      },
      {
        "number": "9",
        "name": "CONVST A",
        "type": "input",
        "description": "Conversion start input A; tie to CONVST B for simultaneous sampling of all eight channels, and ignored while BUSY is high."
      },
      {
        "number": "10",
        "name": "CONVST B",
        "type": "input",
        "description": "Conversion start input B; tie to CONVST A for simultaneous sampling, or pulse separately (only without oversampling) to sample V1-V4 and V5-V8 in two groups."
      },
      {
        "number": "11",
        "name": "RESET",
        "type": "input",
        "description": "Active-high reset; a rising edge resets the AD7609, which must be reset after power-up and after leaving shutdown."
      },
      {
        "number": "12",
        "name": "RD/SCLK",
        "type": "input",
        "description": "Parallel read strobe RD in parallel mode, or serial clock SCLK in serial mode."
      },
      {
        "number": "13",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip select that enables the data frame transfer on the parallel or serial interface."
      },
      {
        "number": "14",
        "name": "BUSY",
        "type": "output",
        "description": "Goes high after CONVST rises and stays high until all channel conversions complete; its falling edge signals that data is ready to read."
      },
      {
        "number": "15",
        "name": "FRSTDATA",
        "type": "output",
        "description": "Indicates when channel V1 result is on the interface during readback; tri-state when CS is high."
      },
      {
        "number": "16",
        "name": "DB0",
        "type": "tri_state",
        "description": "Tri-state parallel data output bit 0; tie to AGND when the serial interface is selected."
      },
      {
        "number": "17",
        "name": "DB1",
        "type": "tri_state",
        "description": "Tri-state parallel data output bit 1; tie to AGND when the serial interface is selected."
      },
      {
        "number": "18",
        "name": "DB2",
        "type": "tri_state",
        "description": "Tri-state parallel data output bit 2; tie to AGND when the serial interface is selected."
      },
      {
        "number": "19",
        "name": "DB3",
        "type": "tri_state",
        "description": "Tri-state parallel data output bit 3; tie to AGND when the serial interface is selected."
      },
      {
        "number": "20",
        "name": "DB4",
        "type": "tri_state",
        "description": "Tri-state parallel data output bit 4; tie to AGND when the serial interface is selected."
      },
      {
        "number": "21",
        "name": "DB5",
        "type": "tri_state",
        "description": "Tri-state parallel data output bit 5; tie to AGND when the serial interface is selected."
      },
      {
        "number": "22",
        "name": "DB6",
        "type": "tri_state",
        "description": "Tri-state parallel data output bit 6; tie to AGND when the serial interface is selected."
      },
      {
        "number": "23",
        "name": "VDRIVE",
        "type": "power_in",
        "description": "Logic supply, 2.3 V to 5 V, sets the logic interface voltage and should match the host (DSP/FPGA) supply."
      },
      {
        "number": "24",
        "name": "DB7/DOUTA",
        "type": "tri_state",
        "description": "Parallel data bit 7 in parallel mode; serial data output DOUTA (channels V1-V4) in serial mode."
      },
      {
        "number": "25",
        "name": "DB8/DOUTB",
        "type": "tri_state",
        "description": "Parallel data bit 8 in parallel mode; serial data output DOUTB (channels V5-V8) in serial mode."
      },
      {
        "number": "26",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin, connected to the system AGND plane."
      },
      {
        "number": "27",
        "name": "DB9",
        "type": "tri_state",
        "description": "Tri-state parallel data output bit 9; tie to AGND when the serial interface is selected."
      },
      {
        "number": "28",
        "name": "DB10",
        "type": "tri_state",
        "description": "Tri-state parallel data output bit 10; tie to AGND when the serial interface is selected."
      },
      {
        "number": "29",
        "name": "DB11",
        "type": "tri_state",
        "description": "Tri-state parallel data output bit 11; tie to AGND when the serial interface is selected."
      },
      {
        "number": "30",
        "name": "DB12",
        "type": "tri_state",
        "description": "Tri-state parallel data output bit 12; tie to AGND when the serial interface is selected."
      },
      {
        "number": "31",
        "name": "DB13",
        "type": "tri_state",
        "description": "Tri-state parallel data output bit 13; tie to AGND when the serial interface is selected."
      },
      {
        "number": "32",
        "name": "DB14",
        "type": "tri_state",
        "description": "Tri-state parallel data output bit 14; tie to AGND when the serial interface is selected."
      },
      {
        "number": "33",
        "name": "DB15",
        "type": "tri_state",
        "description": "Tri-state parallel data output bit 15; tie to AGND when the serial interface is selected."
      },
      {
        "number": "34",
        "name": "REF SELECT",
        "type": "input",
        "description": "Reference select: high enables the internal 2.5 V reference, low disables it and requires an external 2.5 V reference on REFIN/REFOUT."
      },
      {
        "number": "35",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin, connected to the system AGND plane."
      },
      {
        "number": "36",
        "name": "REGCAP",
        "type": "power_out",
        "description": "Internal regulator output, 2.5 V to 2.7 V; decouple to AGND with 1 µF."
      },
      {
        "number": "37",
        "name": "AVCC",
        "type": "power_in",
        "description": "Analog supply, 4.75 V to 5.25 V; decouple to AGND (may share decoupling with pin 38)."
      },
      {
        "number": "38",
        "name": "AVCC",
        "type": "power_in",
        "description": "Analog supply, 4.75 V to 5.25 V; decouple to AGND."
      },
      {
        "number": "39",
        "name": "REGCAP",
        "type": "power_out",
        "description": "Internal regulator output, 2.5 V to 2.7 V; decouple to AGND with 1 µF."
      },
      {
        "number": "40",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin, connected to the system AGND plane."
      },
      {
        "number": "41",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin, connected to the system AGND plane."
      },
      {
        "number": "42",
        "name": "REFIN/REFOUT",
        "type": "bidirectional",
        "description": "Reference output of 2.5 V when REF SELECT is high, or 2.5 V external reference input when REF SELECT is low; decouple with 10 µF to REFGND."
      },
      {
        "number": "43",
        "name": "REFGND",
        "type": "power_in",
        "description": "Reference ground pin, which must be connected to AGND."
      },
      {
        "number": "44",
        "name": "REFCAPA",
        "type": "passive",
        "description": "Reference buffer force/sense pin; must be shorted to REFCAPB and decoupled to REFGND with a low-ESR 10 µF ceramic capacitor."
      },
      {
        "number": "45",
        "name": "REFCAPB",
        "type": "passive",
        "description": "Reference buffer force/sense pin; must be shorted to REFCAPA and decoupled to REFGND with a low-ESR 10 µF ceramic capacitor."
      },
      {
        "number": "46",
        "name": "REFGND",
        "type": "power_in",
        "description": "Reference ground pin, which must be connected to AGND."
      },
      {
        "number": "47",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground pin, connected to the system AGND plane."
      },
      {
        "number": "48",
        "name": "AVCC",
        "type": "power_in",
        "description": "Analog supply, 4.75 V to 5.25 V; decouple to AGND."
      },
      {
        "number": "49",
        "name": "V1+",
        "type": "input",
        "description": "Positive true-differential analog input for channel 1; ±10 V or ±5 V range set by RANGE."
      },
      {
        "number": "50",
        "name": "V1-",
        "type": "input",
        "description": "Negative true-differential analog input for channel 1; must be 180° out of phase with V1+."
      },
      {
        "number": "51",
        "name": "V2+",
        "type": "input",
        "description": "Positive true-differential analog input for channel 2; ±10 V or ±5 V range set by RANGE."
      },
      {
        "number": "52",
        "name": "V2-",
        "type": "input",
        "description": "Negative true-differential analog input for channel 2; must be 180° out of phase with V2+."
      },
      {
        "number": "53",
        "name": "V3+",
        "type": "input",
        "description": "Positive true-differential analog input for channel 3; ±10 V or ±5 V range set by RANGE."
      },
      {
        "number": "54",
        "name": "V3-",
        "type": "input",
        "description": "Negative true-differential analog input for channel 3; must be 180° out of phase with V3+."
      },
      {
        "number": "55",
        "name": "V4+",
        "type": "input",
        "description": "Positive true-differential analog input for channel 4; ±10 V or ±5 V range set by RANGE."
      },
      {
        "number": "56",
        "name": "V4-",
        "type": "input",
        "description": "Negative true-differential analog input for channel 4; must be 180° out of phase with V4+."
      },
      {
        "number": "57",
        "name": "V5+",
        "type": "input",
        "description": "Positive true-differential analog input for channel 5; ±10 V or ±5 V range set by RANGE."
      },
      {
        "number": "58",
        "name": "V5-",
        "type": "input",
        "description": "Negative true-differential analog input for channel 5; must be 180° out of phase with V5+."
      },
      {
        "number": "59",
        "name": "V6+",
        "type": "input",
        "description": "Positive true-differential analog input for channel 6; ±10 V or ±5 V range set by RANGE."
      },
      {
        "number": "60",
        "name": "V6-",
        "type": "input",
        "description": "Negative true-differential analog input for channel 6; must be 180° out of phase with V6+."
      },
      {
        "number": "61",
        "name": "V7+",
        "type": "input",
        "description": "Positive true-differential analog input for channel 7; ±10 V or ±5 V range set by RANGE."
      },
      {
        "number": "62",
        "name": "V7-",
        "type": "input",
        "description": "Negative true-differential analog input for channel 7; must be 180° out of phase with V7+."
      },
      {
        "number": "63",
        "name": "V8+",
        "type": "input",
        "description": "Positive true-differential analog input for channel 8; ±10 V or ±5 V range set by RANGE."
      },
      {
        "number": "64",
        "name": "V8-",
        "type": "input",
        "description": "Negative true-differential analog input for channel 8; must be 180° out of phase with V8+."
      }
    ],
    "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: Figure 7 (pin configuration drawing) text layer is garbled; all pin-number-to-name assignments were ; Table 6 lists OS[2:0] as pins '5, 4, 3' without explicit per-bit mapping; OS2=5, OS1=4, OS0=3 was in; Table 6 lists two-pin groups without per-pin ordering; assignments follow the order printed in the t"
        ],
        "pages_sent": 29,
        "cost_usd": 0.1925,
        "at": "2026-10-20T22:31:07"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588885880480141313",
        "pages": 36,
        "sha256": "7dfa0a6742ce7a5b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 64,
        "described": 64,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ad7609bstz-rl.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad7609bstz-rl-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3b988c3af748c5d275a904f037fae1993646217f1db5c0b90f088bf20fc9c4de",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}