CJC5357B

{
  "schema_version": 1,
  "type": "component",
  "slug": "cjc5357b",
  "title": "CJC5357B",
  "brief": "ESHINE Analog To Digital Converters (ADC), TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "data acquisition",
    "cjc5357b",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CJC5357B",
    "manufacturer": "ESHINE",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603004007870701568",
    "parts": {
      "symbol": "cjc5357b.kicad_sym",
      "footprint": "cjc5357b.kicad_mod",
      "model_3d": "cjc5357b-hero.glb",
      "model_3d_plain": "cjc5357b-etched.glb",
      "model_3d_step": "cjc5357b-etched.step",
      "model_3d_step_plain": "cjc5357b.step",
      "lbr": "cjc5357b.lbr"
    },
    "distributor_links": {
      "lcsc": "C7431489"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T00:01:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AINR",
        "type": "input",
        "description": "Rch single-ended analog input, internally biased to the common voltage through about 20 kΩ; leave unused input open."
      },
      {
        "number": "2",
        "name": "AINL",
        "type": "input",
        "description": "Lch single-ended analog input, internally biased to the common voltage through about 20 kΩ; leave unused input open."
      },
      {
        "number": "3",
        "name": "CKS1",
        "type": "input",
        "description": "Mode select 1 pin, which must be connected to VA or AGND and must not be left floating."
      },
      {
        "number": "4",
        "name": "VCOM",
        "type": "output",
        "description": "Common voltage output at VA/2 for the ADC input bias, normally decoupled to AGND with a 0.1 µF ceramic capacitor plus 0.47 µF, and no load current may be drawn."
      },
      {
        "number": "5",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground, which must be connected to the same analog ground plane as DGND."
      },
      {
        "number": "6",
        "name": "VA",
        "type": "power_in",
        "description": "Analog power supply of 2.7 to 3.6 V (3.3 V typical), which sets the analog input range."
      },
      {
        "number": "7",
        "name": "VD",
        "type": "power_in",
        "description": "Digital power supply of 2.7 to 3.6 V."
      },
      {
        "number": "8",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground, which must be connected to the same analog ground plane as AGND."
      },
      {
        "number": "9",
        "name": "SDTO",
        "type": "output",
        "description": "Audio serial data output, clocked out on the falling edge of SCLK, and outputs L in power-down mode."
      },
      {
        "number": "10",
        "name": "LRCK",
        "type": "bidirectional",
        "description": "Output channel clock, which is an input in slave mode and an output in master mode, and outputs L in master mode during power-down; sampling rate range is 4 to 96 kHz."
      },
      {
        "number": "11",
        "name": "MCLK",
        "type": "input",
        "description": "Master clock input from 1.024 to 36.684 MHz, which must be present unless PDN is L."
      },
      {
        "number": "12",
        "name": "SCLK",
        "type": "bidirectional",
        "description": "Audio serial data clock, which is an output fixed at 64fs in master mode and outputs L in master mode during power-down."
      },
      {
        "number": "13",
        "name": "PDN",
        "type": "input",
        "description": "Power-down pin, where H powers up the device and L powers it down and resets the digital filter; the device is reset by taking PDN low."
      },
      {
        "number": "14",
        "name": "DIF",
        "type": "input",
        "description": "Audio interface format select, where H selects 24-bit I2S compatible format and L selects 24-bit MSB justified format."
      },
      {
        "number": "15",
        "name": "CKS2",
        "type": "input",
        "description": "Mode select 2 pin, which sets MCLK/SCLK ratio, HPF and master/slave mode together with CKS0 and CKS1 per Table 2, and must not be left floating."
      },
      {
        "number": "16",
        "name": "CKS0",
        "type": "input",
        "description": "Mode select 0 pin, which sets mode together with CKS1 and CKS2 per Table 2, and must not be left floating."
      }
    ],
    "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 come from the Section 5 pin table (page 5). The Figure 2 top-view image has no; The Table 2 mode-select matrix (CKS2-0 meaning) is an image and is not in the text, so the CKS0/CKS2; The datasheet gives two different full-scale input values: Note 4 says Vin = 0.6×VA Vpp (1.98 V at 3"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0565,
        "at": "2026-10-17T23:59:17"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603004007870701568",
        "pages": 17,
        "sha256": "7d003a022171dff4",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cjc5357b.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cjc5357b-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "62303a967e35dee6ab2320df358998320bc6b788f8452f6100139f9fe3ab3fbf",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ESHINE",
      "Package": "TSSOP-16",
      "Category": "Data Acquisition",
      "Pins": "16"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "7d003a022171dff4a70a057edf3bbe21689739087fbfb8e5eb247867ec657e61",
      "rows": [
        {
          "name": "Analog Power Supply",
          "symbol": "VA",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Digital Power Supply",
          "symbol": "VD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "AGND to DGND voltage difference",
          "symbol": "△GND",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "AGND and DGND tied to same analog ground plane (Note 2)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Current (any pin except supplies)",
          "symbol": "IIN",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "Any pin except supplies",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Analog Input Voltage (AINL, AINR, CKS1 pins)",
          "symbol": "VINA",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.3,
          "conditions": "Max printed as VA+0.3",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Digital Input Voltage (all digital inputs except CKS1)",
          "symbol": "VIND",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.3,
          "conditions": "Max printed as VD+0.3",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ambient Temperature (commercial)",
          "symbol": "Ta",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -20,
          "typ": null,
          "max": 85,
          "conditions": "Commercial grade",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Ambient Temperature (industrial)",
          "symbol": "Ta",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Industrial grade",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Analog Power Supply (recommended)",
          "symbol": "VA",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": 3.3,
          "max": 3.6,
          "conditions": "AGND, DGND = 0 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Digital Power Supply (recommended)",
          "symbol": "VD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": 3.3,
          "max": 3.6,
          "conditions": "AGND, DGND = 0 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "High-level Input Voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "%VD",
          "min": 70,
          "typ": null,
          "max": null,
          "conditions": "CMOS level mode, VA,VD=2.7~5.5V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Low-level Input Voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "%VD",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "CMOS level mode, VA,VD=2.7~5.5V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "High-level Output Voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 0.5,
          "typ": null,
          "max": null,
          "conditions": "Iout=−1mA; min printed as VD−0.5",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Low-level Output Voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "Iout=1mA",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input Leakage Current",
          "symbol": "Iin",
          "kind": "electrical",
          "unit": "μA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Master Clock Frequency",
          "symbol": "fCLK",
          "kind": "timing",
          "unit": "MHz",
          "min": 1.024,
          "typ": null,
          "max": 36.684,
          "conditions": "CL=20pF; VA,VD=2.7~3.6V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "LRCK Frequency",
          "symbol": "fs",
          "kind": "timing",
          "unit": "kHZ",
          "min": 4,
          "typ": null,
          "max": 96,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Duty Cycle (slave mode)",
          "symbol": "",
          "kind": "timing",
          "unit": "%",
          "min": 45,
          "typ": null,
          "max": 55,
          "conditions": "Slave mode",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "SCLK↑ to LRCK edge (master mode)",
          "symbol": "tMSLR",
          "kind": "timing",
          "unit": "ns",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "SCLK↓ to LRCK, master mode",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input Resistance (fs=48kHz)",
          "symbol": "",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 13,
          "typ": 20,
          "max": null,
          "conditions": "fs=48kHz",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input Resistance (fs=96kHz)",
          "symbol": "",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 9,
          "typ": 14,
          "max": null,
          "conditions": "fs=96kHz",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Interchannel Isolation",
          "symbol": "",
          "kind": "electrical",
          "unit": "dB",
          "min": 94,
          "typ": 100,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Interchannel Gain Mismatch",
          "symbol": "",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 0.1,
          "max": 0.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Current, VA (normal operation)",
          "symbol": "VA",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 7,
          "max": 8.5,
          "conditions": "Normal operation",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Current, VD (fs=48kHz)",
          "symbol": "VD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.5,
          "max": 3,
          "conditions": "fs=48kHz (Note 6: [email protected])",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Current, VD (fs=96kHz)",
          "symbol": "VD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2,
          "max": 4,
          "conditions": "fs=96kHz (Note 7: [email protected])",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Current, power-down mode",
          "symbol": "VA+VD",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 1,
          "max": 100,
          "conditions": "PDN pin = L",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "ADC Digital Filter passband ±0.02 dB (fs=48kHz)",
          "symbol": "PB",
          "kind": "electrical",
          "unit": "kHz",
          "min": 0,
          "typ": null,
          "max": 20,
          "conditions": "±0.02 dB, fs=48kHz",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "ADC Digital Filter stopband (fs=48kHz)",
          "symbol": "SB",
          "kind": "electrical",
          "unit": "kHz",
          "min": 28,
          "typ": null,
          "max": null,
          "conditions": "fs=48kHz",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "ADC Digital Filter passband ripple (fs=48kHz)",
          "symbol": "PR",
          "kind": "electrical",
          "unit": "dB",
          "min": -0.02,
          "typ": null,
          "max": 0.02,
          "conditions": "±0.02 dB, fs=48kHz",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "ADC Digital Filter stopband attenuation (fs=48kHz)",
          "symbol": "SA",
          "kind": "electrical",
          "unit": "dB",
          "min": 66,
          "typ": null,
          "max": null,
          "conditions": "fs=48kHz",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "ADC Digital Filter passband ±0.02 dB (fs=96kHz)",
          "symbol": "PB",
          "kind": "electrical",
          "unit": "kHz",
          "min": 0,
          "typ": null,
          "max": 20,
          "conditions": "±0.02 dB, fs=96kHz",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "ADC Digital Filter stopband (fs=96kHz)",
          "symbol": "SB",
          "kind": "electrical",
          "unit": "kHz",
          "min": 56,
          "typ": null,
          "max": null,
          "conditions": "fs=96kHz",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "ADC Digital Filter stopband attenuation (fs=96kHz)",
          "symbol": "SA",
          "kind": "electrical",
          "unit": "dB",
          "min": 66,
          "typ": null,
          "max": null,
          "conditions": "fs=96kHz",
          "source_page": 7,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cjc5357b"
  ],
  "discovery_pitch": "CJC5357B (ESHINE) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cjc5357b.kicad_sym",
    "cjc5357b.kicad_mod",
    "cjc5357b.glb",
    "cjc5357b.step",
    "cjc5357b.lbr",
    "docs/hero.png",
    "docs/cjc5357b-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cjc5357b-hero.glb",
    "cjc5357b-hero.overlay.json",
    "cjc5357b-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}