AD7616BSTZ-RL

{
  "slug": "ad7616bstz-rl",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Analog To Digital Converters (ADC), LQFP-80(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ad7616bstz-rl",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ad7616bstz-rl.kicad_sym",
    "ad7616bstz-rl.kicad_mod",
    "ad7616bstz-rl.glb",
    "ad7616bstz-rl.step",
    "ad7616bstz-rl.lbr",
    "docs/hero.png",
    "docs/ad7616bstz-rl-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad7616bstz-rl-hero.glb",
    "ad7616bstz-rl-hero.overlay.json",
    "ad7616bstz-rl-etched.glb"
  ],
  "component": {
    "mpn": "AD7616BSTZ-RL",
    "manufacturer": "Analog Devices",
    "package": "LQFP-80(14x14)",
    "pin_count": 80,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588885977092009984",
    "parts": {
      "symbol": "ad7616bstz-rl.kicad_sym",
      "footprint": "ad7616bstz-rl.kicad_mod",
      "model_3d": "ad7616bstz-rl-hero.glb",
      "model_3d_plain": "ad7616bstz-rl-etched.glb",
      "model_3d_step": "ad7616bstz-rl-etched.step",
      "model_3d_step_plain": "ad7616bstz-rl.step",
      "lbr": "ad7616bstz-rl.lbr"
    },
    "distributor_links": {
      "lcsc": "C651298",
      "digikey": "505-AD7616BSTZ-RLTR-ND",
      "mouser": "584-AD7616BSTZ-RL"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T20:47:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-AD7616BSTZ-RLTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD7616BSTZ-RL",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "V4BGND",
        "type": "power_in",
        "description": "Analog input ground pin for analog input V4B (ADC B, channel 4)."
      },
      {
        "number": "2",
        "name": "V4B",
        "type": "input",
        "description": "Analog input for channel 4 on ADC B."
      },
      {
        "number": "3",
        "name": "V5BGND",
        "type": "power_in",
        "description": "Analog input ground pin for analog input V5B (ADC B, channel 5)."
      },
      {
        "number": "4",
        "name": "V5B",
        "type": "input",
        "description": "Analog input for channel 5 on ADC B."
      },
      {
        "number": "5",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog supply ground pin."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Analog supply voltage, 4.7 V to 5.25 V, applied to the front-end amplifiers and ADC core; decouple to AGND with 0.1 µF and 10 µF capacitors in parallel."
      },
      {
        "number": "7",
        "name": "V6B",
        "type": "input",
        "description": "Analog input for channel 6 on ADC B."
      },
      {
        "number": "8",
        "name": "V6BGND",
        "type": "power_in",
        "description": "Analog input ground pin for analog input V6B."
      },
      {
        "number": "9",
        "name": "V7B",
        "type": "input",
        "description": "Analog input for channel 7 on ADC B."
      },
      {
        "number": "10",
        "name": "V7BGND",
        "type": "power_in",
        "description": "Analog input ground pin for analog input V7B."
      },
      {
        "number": "11",
        "name": "V7AGND",
        "type": "power_in",
        "description": "Analog input ground pin for analog input V7A."
      },
      {
        "number": "12",
        "name": "V7A",
        "type": "input",
        "description": "Analog input for channel 7 on ADC A."
      },
      {
        "number": "13",
        "name": "V6AGND",
        "type": "power_in",
        "description": "Analog input ground pin for analog input V6A."
      },
      {
        "number": "14",
        "name": "V6A",
        "type": "input",
        "description": "Analog input for channel 6 on ADC A."
      },
      {
        "number": "15",
        "name": "VCC",
        "type": "power_in",
        "description": "Analog supply voltage, 4.7 V to 5.25 V, applied to the front-end amplifiers and ADC core; decouple to AGND with 0.1 µF and 10 µF capacitors in parallel."
      },
      {
        "number": "16",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog supply ground pin."
      },
      {
        "number": "17",
        "name": "V5A",
        "type": "input",
        "description": "Analog input for channel 5 on ADC A, referenced to V5AGND (pin 18)."
      },
      {
        "number": "18",
        "name": "V5AGND",
        "type": "power_in",
        "description": "Analog input ground pin for analog input V5A."
      },
      {
        "number": "19",
        "name": "V4A",
        "type": "input",
        "description": "Analog input for channel 4 on ADC A, referenced to V4AGND (pin 20)."
      },
      {
        "number": "20",
        "name": "V4AGND",
        "type": "power_in",
        "description": "Analog input ground pin for analog input V4A."
      },
      {
        "number": "21",
        "name": "V3AGND",
        "type": "power_in",
        "description": "Analog input ground pin for analog input V3A."
      },
      {
        "number": "22",
        "name": "V3A",
        "type": "input",
        "description": "Analog input for channel 3 on ADC A."
      },
      {
        "number": "23",
        "name": "V2AGND",
        "type": "power_in",
        "description": "Analog input ground pin for analog input V2A."
      },
      {
        "number": "24",
        "name": "V2A",
        "type": "input",
        "description": "Analog input for channel 2 on ADC A."
      },
      {
        "number": "25",
        "name": "V1AGND",
        "type": "power_in",
        "description": "Analog input ground pin for analog input V1A."
      },
      {
        "number": "26",
        "name": "V1A",
        "type": "input",
        "description": "Analog input for channel 1 on ADC A."
      },
      {
        "number": "27",
        "name": "V0AGND",
        "type": "power_in",
        "description": "Analog input ground pin for analog input V0A."
      },
      {
        "number": "28",
        "name": "V0A",
        "type": "input",
        "description": "Analog input for channel 0 on ADC A."
      },
      {
        "number": "29",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog supply ground pin."
      },
      {
        "number": "30",
        "name": "VCC",
        "type": "power_in",
        "description": "Analog supply voltage, 4.7 V to 5.25 V, applied to the front-end amplifiers and ADC core; decouple to AGND with 0.1 µF and 10 µF capacitors in parallel."
      },
      {
        "number": "31",
        "name": "REFCAP",
        "type": "passive",
        "description": "Reference buffer output force/sense pin; decouple to AGND with a low-ESR 10 µF X5R ceramic capacitor placed as close as possible, typically 4.096 V."
      },
      {
        "number": "32",
        "name": "REFGND",
        "type": "power_in",
        "description": "Reference ground pin; connect to AGND."
      },
      {
        "number": "33",
        "name": "REFINOUT",
        "type": "bidirectional",
        "description": "Reference input/output: provides the 2.5 V internal reference when REFSEL is high, or accepts a 2.5 V external reference when REFSEL is low; requires a 100 nF X8R decoupling capacitor to REFINOUTGND and a 10 kΩ series resistor if an external reference is used."
      },
      {
        "number": "34",
        "name": "REFINOUTGND",
        "type": "power_in",
        "description": "Reference input/output ground pin for REFINOUT."
      },
      {
        "number": "35",
        "name": "REFSEL",
        "type": "input",
        "description": "Logic input selecting the internal reference (high) or external reference (low); latched on release of a full reset."
      },
      {
        "number": "36",
        "name": "RESET",
        "type": "input",
        "description": "Reset input: a 40 ns to 500 ns low pulse gives a partial reset, a low pulse of at least 1.2 µs gives a full reset, and holding it low places the device in shutdown."
      },
      {
        "number": "37",
        "name": "SEQEN",
        "type": "input",
        "description": "Channel sequencer enable in hardware mode; low disables the sequencer, and it must be tied to DGND in software mode; latched on release of a full reset."
      },
      {
        "number": "38",
        "name": "HW_RNGSEL1",
        "type": "input",
        "description": "Hardware/software mode select (latched at full reset) and hardware-mode range select bit 1 (00 = software mode, 01 = ±2.5 V, 10 = ±5 V, 11 = ±10 V)."
      },
      {
        "number": "39",
        "name": "HW_RNGSEL0",
        "type": "input",
        "description": "Hardware/software mode select (latched at full reset) and hardware-mode range select bit 0 (00 = software mode, 01 = ±2.5 V, 10 = ±5 V, 11 = ±10 V)."
      },
      {
        "number": "40",
        "name": "SER/PAR",
        "type": "input",
        "description": "Serial/parallel interface select: low selects the parallel interface and high selects the serial interface; latched on release of a full reset."
      },
      {
        "number": "41",
        "name": "DB0",
        "type": "bidirectional",
        "description": "Parallel data bit 0 (output/input); must be tied to DGND in serial mode."
      },
      {
        "number": "42",
        "name": "DB1",
        "type": "bidirectional",
        "description": "Parallel data bit 1 (output/input); must be tied to DGND in serial mode."
      },
      {
        "number": "43",
        "name": "DB2",
        "type": "bidirectional",
        "description": "Parallel data bit 2 (output/input); must be tied to DGND in serial mode."
      },
      {
        "number": "44",
        "name": "DB3",
        "type": "bidirectional",
        "description": "Parallel data bit 3 (output/input); must be tied to DGND in serial mode."
      },
      {
        "number": "45",
        "name": "DB4/SER1W",
        "type": "bidirectional",
        "description": "Parallel data bit 4 (three-state output/input) in parallel mode; in serial mode selects SDOA-only (low) or SDOA and SDOB (high) output, latched on full reset."
      },
      {
        "number": "46",
        "name": "DB5/CRCEN",
        "type": "bidirectional",
        "description": "Parallel data bit 5 in parallel mode; in serial mode, CRC enable input (high adds a CRC word after the conversion words), latched on full reset."
      },
      {
        "number": "47",
        "name": "DB6",
        "type": "bidirectional",
        "description": "Parallel data bit 6 (three-state input/output) when SER/PAR = 0; tie to DGND in serial mode."
      },
      {
        "number": "48",
        "name": "DB7",
        "type": "bidirectional",
        "description": "Parallel data bit 7 (three-state input/output) when SER/PAR = 0; tie to DGND in serial mode."
      },
      {
        "number": "49",
        "name": "VDRIVE",
        "type": "power_in",
        "description": "Logic power supply input, 2.3 V to 3.6 V, setting the interface voltage; decouple with 0.1 µF and 10 µF capacitors in parallel."
      },
      {
        "number": "50",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground, the ground reference for all digital circuitry; connect to the system digital ground plane."
      },
      {
        "number": "51",
        "name": "REGGNDD",
        "type": "power_in",
        "description": "Ground for the digital LDO regulator connected to REGCAPD (pin 52)."
      },
      {
        "number": "52",
        "name": "REGCAPD",
        "type": "power_out",
        "description": "Decoupling pin for the internal digital regulator output, typically 1.89 V; decouple to REGGNDD with a 10 µF capacitor."
      },
      {
        "number": "53",
        "name": "DB8",
        "type": "bidirectional",
        "description": "Parallel data bit 8 (three-state input/output) when SER/PAR = 0; tie to DGND in serial mode."
      },
      {
        "number": "54",
        "name": "DB9",
        "type": "bidirectional",
        "description": "Parallel data bit 9 (three-state input/output) when SER/PAR = 0; tie to DGND in serial mode."
      },
      {
        "number": "55",
        "name": "DB10/SDI",
        "type": "bidirectional",
        "description": "Parallel data bit 10 when SER/PAR = 0; serial data input of the SPI interface in serial mode (tie to DGND in hardware serial mode)."
      },
      {
        "number": "56",
        "name": "DB11/SDOB",
        "type": "bidirectional",
        "description": "Parallel data bit 11 when SER/PAR = 0; serial data output B in serial mode."
      },
      {
        "number": "57",
        "name": "DB12/SDOA",
        "type": "bidirectional",
        "description": "Parallel data bit 12 when SER/PAR = 0; serial data output A in serial mode."
      },
      {
        "number": "58",
        "name": "DB13/OS0",
        "type": "bidirectional",
        "description": "Parallel data bit 13 when SER/PAR = 0; oversampling ratio select OS0 in hardware serial mode, latched on full reset."
      },
      {
        "number": "59",
        "name": "DB14/OS1",
        "type": "bidirectional",
        "description": "Parallel data bit 14 when SER/PAR = 0; oversampling ratio select OS1 in hardware serial mode, latched on full reset."
      },
      {
        "number": "60",
        "name": "DB15/OS2",
        "type": "bidirectional",
        "description": "Parallel data bit 15 when SER/PAR = 0; oversampling ratio select OS2 in hardware serial mode, latched on full reset."
      },
      {
        "number": "61",
        "name": "WR/BURST",
        "type": "input",
        "description": "Write strobe in software parallel mode; burst mode enable in hardware mode, latched on full reset; connect to DGND in software serial mode."
      },
      {
        "number": "62",
        "name": "SCLK/RD",
        "type": "input",
        "description": "Serial clock input in serial mode; parallel read control (active low with CS) in parallel mode."
      },
      {
        "number": "63",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip select that frames data transfers; in parallel mode with RD low it enables the DBx output bus."
      },
      {
        "number": "64",
        "name": "CHSEL0",
        "type": "input",
        "description": "Channel selection input bit 0 for hardware-mode channel pair selection (must be stable before CONVST rising edge); tie to DGND in software mode."
      },
      {
        "number": "65",
        "name": "CHSEL1",
        "type": "input",
        "description": "Channel selection input bit 1 for hardware-mode channel pair selection (must be stable before CONVST rising edge); tie to DGND in software mode."
      },
      {
        "number": "66",
        "name": "CHSEL2",
        "type": "input",
        "description": "Channel selection input bit 2 for hardware-mode channel pair selection (must be stable before CONVST rising edge); tie to DGND in software mode."
      },
      {
        "number": "67",
        "name": "BUSY",
        "type": "output",
        "description": "Busy output that goes high after a CONVST rising edge and returns low when conversion data is ready to read; read data only after BUSY is low."
      },
      {
        "number": "68",
        "name": "CONVST",
        "type": "input",
        "description": "Conversion start input for channel groups A and B; a low-to-high transition initiates conversion of the selected channel pair(s)."
      },
      {
        "number": "69",
        "name": "REGGND",
        "type": "power_in",
        "description": "Internal analog regulator ground; must connect to the system AGND plane."
      },
      {
        "number": "70",
        "name": "REGCAP",
        "type": "power_out",
        "description": "Decoupling pin for the internal analog regulator output, typically 1.87 V; decouple to REGGND with a 10 µF capacitor."
      },
      {
        "number": "71",
        "name": "VCC",
        "type": "power_in",
        "description": "Analog supply voltage, 4.7 V to 5.25 V, applied to the front-end amplifiers and ADC core; decouple to AGND with 0.1 µF and 10 µF capacitors in parallel."
      },
      {
        "number": "72",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog supply ground pin."
      },
      {
        "number": "73",
        "name": "V0B",
        "type": "input",
        "description": "Analog input for channel 0 on ADC B."
      },
      {
        "number": "74",
        "name": "V0BGND",
        "type": "power_in",
        "description": "Analog input ground pin for analog input V0B."
      },
      {
        "number": "75",
        "name": "V1B",
        "type": "input",
        "description": "Analog input for channel 1 on ADC B."
      },
      {
        "number": "76",
        "name": "V1BGND",
        "type": "power_in",
        "description": "Analog input ground pin for analog input V1B."
      },
      {
        "number": "77",
        "name": "V2B",
        "type": "input",
        "description": "Analog input for channel 2 on ADC B."
      },
      {
        "number": "78",
        "name": "V2BGND",
        "type": "power_in",
        "description": "Analog input ground pin for analog input V2B."
      },
      {
        "number": "79",
        "name": "V3B",
        "type": "input",
        "description": "Analog input for channel 3 on ADC B."
      },
      {
        "number": "80",
        "name": "V3BGND",
        "type": "power_in",
        "description": "Analog input ground pin for analog input V3B."
      }
    ],
    "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: Package variant confirmed: the Ordering Guide (page 50) lists AD7616BSTZ-RL as 80-lead LQFP, ST-80-2; Pins 53 and 54 are listed as 'DB8, DB9' in Table 7 with the description order reversed ('Data Bit 9 ; Pin 17 (V5A), pin 19 (V4A) and the other ADC A/B analog inputs are only described as 'Analog Input V"
        ],
        "pages_sent": 14,
        "cost_usd": 0.1478,
        "at": "2026-10-17T20:45:35"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588885977092009984",
        "pages": 50,
        "sha256": "1c8b73c9521cdb33",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 80,
        "described": 80,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ad7616bstz-rl.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.4,
          16.4,
          1.6
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "477979184005b1973cf4f2ae93e03c5a50342504190416921945164d4f1db58d",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad7616bstz-rl-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          16.4,
          16.4,
          1.6
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "76a56b1377bf7cf232a313b9fb649029f15d6b7dcb429f6514f8e826a0260119",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}