CS4207-CNZR

{
  "schema_version": 1,
  "type": "component",
  "slug": "cs4207-cnzr",
  "title": "CS4207-CNZR",
  "brief": "Cirrus Logic Audio Interface ICs, QFN-48(6x6). 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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    "communication interface chip-uart-485-232",
    "cs4207-cnzr",
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    "extractor-text"
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  "component": {
    "mpn": "CS4207-CNZR",
    "manufacturer": "Cirrus Logic",
    "package": "QFN-48(6x6)",
    "pin_count": 49,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "Audio Interface ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a49c7b8720b223f3656a2f8f4a783857.pdf",
    "parts": {
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      "model_3d_step": "cs4207-cnzr-etched.step",
      "model_3d_step_plain": "cs4207-cnzr.step",
      "lbr": "cs4207-cnzr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2151107",
      "digikey": "CS4207-CNZR-ND",
      "mouser": "777-CS4207-CNZR"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T23:43:48Z",
      "source": "Component Ocean /api/assign-pns",
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        "pn": "CS4207-CNZR-ND",
        "status": "found"
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      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VL_IF",
        "type": "power_in",
        "description": "Digital supply for the GPIO, S/PDIF and Digital Mic interfaces; VL_IF is specified at 2.97 V to 3.47 V in the Recommended Operating Conditions."
      },
      {
        "number": "2",
        "name": "GPIO0/DMIC_SDA1",
        "type": "bidirectional",
        "description": "General purpose I/O line, or the first digital microphone data input; logic levels are 3.3 V."
      },
      {
        "number": "3",
        "name": "VL_HD",
        "type": "power_in",
        "description": "Digital supply for the HD Audio interface, specified at 1.42 V to 3.47 V in the Recommended Operating Conditions."
      },
      {
        "number": "4",
        "name": "DMIC_SCL",
        "type": "output",
        "description": "High speed clock output to the digital microphone; its frequency follows BITCLK divided by 8 or 12 depending on ADC sample rate."
      },
      {
        "number": "5",
        "name": "SDO",
        "type": "input",
        "description": "Serial data input stream from the HD Audio Bus, with input levels set by VL_HD (1.5 V to 3.3 V)."
      },
      {
        "number": "6",
        "name": "BITCLK",
        "type": "input",
        "description": "24 MHz bit clock from the HD Audio Bus, with input levels set by VL_HD (1.5 V to 3.3 V)."
      },
      {
        "number": "7",
        "name": "DGND",
        "type": "power_in",
        "description": "Ground reference for the internal digital section; AGND = DGND = 0 V."
      },
      {
        "number": "8",
        "name": "SDI",
        "type": "bidirectional",
        "description": "Serial data output stream to the HD Audio Bus; SDI output functionality also requires the VA and VL_IF rails at nominal levels."
      },
      {
        "number": "9",
        "name": "VD",
        "type": "power_in",
        "description": "Positive power for the internal digital section, specified at 1.42 V to 1.89 V in the Recommended Operating Conditions."
      },
      {
        "number": "10",
        "name": "SYNC",
        "type": "input",
        "description": "48 kHz sync clock from the HD Audio Bus, with input levels set by VL_HD (1.5 V to 3.3 V)."
      },
      {
        "number": "11",
        "name": "RESET#",
        "type": "input",
        "description": "Reset input; the device enters a low power mode when this pin is driven low."
      },
      {
        "number": "12",
        "name": "GPIO1/DMIC_SDA2/SPDIF_OUT2",
        "type": "bidirectional",
        "description": "General purpose I/O line, second digital microphone data input, or S/PDIF output from the internal S/PDIF transmitter; logic levels are 3.3 V."
      },
      {
        "number": "13",
        "name": "SENSE_A",
        "type": "bidirectional",
        "description": "Jack sense detect pin; input levels are specified for 3.3 V to 5.0 V on the VA rail."
      },
      {
        "number": "14",
        "name": "GPIO2",
        "type": "bidirectional",
        "description": "General purpose input or output line; logic levels are 3.3 V."
      },
      {
        "number": "15",
        "name": "GPIO3",
        "type": "bidirectional",
        "description": "General purpose input or output line; logic levels are 3.3 V."
      },
      {
        "number": "16",
        "name": "MICBIAS",
        "type": "output",
        "description": "Provides a low noise bias supply for an external microphone; electrical characteristics are in the DC Electrical Characteristics table."
      },
      {
        "number": "17",
        "name": "MICIN_L-",
        "type": "input",
        "description": "Microphone input left negative; the full-scale level is specified in the ADC Analog Characteristics table."
      },
      {
        "number": "18",
        "name": "MICIN_L+",
        "type": "input",
        "description": "Microphone input left positive; the full-scale level is specified in the ADC Analog Characteristics table."
      },
      {
        "number": "19",
        "name": "MICIN_R+",
        "type": "input",
        "description": "Microphone input right positive; the full-scale level is specified in the ADC Analog Characteristics table."
      },
      {
        "number": "20",
        "name": "MICIN_R-",
        "type": "input",
        "description": "Microphone input right negative; the full-scale level is specified in the ADC Analog Characteristics table."
      },
      {
        "number": "21",
        "name": "LINEIN_L+",
        "type": "input",
        "description": "Analog line input left positive; the full-scale level is specified in the ADC Analog Characteristics table."
      },
      {
        "number": "22",
        "name": "LINEIN_C-",
        "type": "input",
        "description": "Analog line input common negative; the full-scale level is specified in the ADC Analog Characteristics table."
      },
      {
        "number": "23",
        "name": "LINEIN_R+",
        "type": "input",
        "description": "Analog line input right positive; the full-scale level is specified in the ADC Analog Characteristics table."
      },
      {
        "number": "24",
        "name": "VA_REF",
        "type": "power_in",
        "description": "DAC reference supply, specified at 2.97 V to 5.25 V; it is also the return pin for the VBIAS cap."
      },
      {
        "number": "25",
        "name": "VA",
        "type": "power_in",
        "description": "Positive power for the internal analog section, specified at 2.97 V to 5.25 V in the Recommended Operating Conditions."
      },
      {
        "number": "26",
        "name": "AGND",
        "type": "power_in",
        "description": "Ground reference for the internal analog section; AGND = 0 V."
      },
      {
        "number": "27",
        "name": "VREF+",
        "type": "power_in",
        "description": "Positive reference voltage output for the internal ADCs."
      },
      {
        "number": "28",
        "name": "VCOM",
        "type": "output",
        "description": "Filter connection for the internal quiescent voltage, nominally 0.5•VA with 10 kΩ output impedance."
      },
      {
        "number": "29",
        "name": "VBIAS",
        "type": "output",
        "description": "Positive reference voltage output for the internal DACs; recommended capacitor values are on VBIAS."
      },
      {
        "number": "30",
        "name": "LINEOUT_L2-",
        "type": "output",
        "description": "Analog audio output, line out 2 left negative; the full-scale output level is specified in the DAC Analog Characteristics table."
      },
      {
        "number": "31",
        "name": "LINEOUT_L2+",
        "type": "output",
        "description": "Analog audio output, line out 2 left positive; the full-scale output level is specified in the DAC Analog Characteristics table."
      },
      {
        "number": "32",
        "name": "LINEOUT_R2+",
        "type": "output",
        "description": "Analog audio output, line out 2 right positive; the full-scale output level is specified in the DAC Analog Characteristics table."
      },
      {
        "number": "33",
        "name": "LINEOUT_R2-",
        "type": "output",
        "description": "Analog audio output, line out 2 right negative; the full-scale output level is specified in the DAC Analog Characteristics table."
      },
      {
        "number": "34",
        "name": "LINEOUT_L1-",
        "type": "output",
        "description": "Analog audio output, line out 1 left negative; the full-scale output level is specified in the DAC Analog Characteristics table."
      },
      {
        "number": "35",
        "name": "LINEOUT_L1+",
        "type": "output",
        "description": "Analog audio output, line out 1 left positive; the full-scale output level is specified in the DAC Analog Characteristics table."
      },
      {
        "number": "36",
        "name": "LINEOUT_R1+",
        "type": "output",
        "description": "Analog audio output, line out 1 right positive; the full-scale output level is specified in the DAC Analog Characteristics table."
      },
      {
        "number": "37",
        "name": "LINEOUT_R1-",
        "type": "output",
        "description": "Analog audio output, line out 1 right negative; the full-scale output level is specified in the DAC Analog Characteristics table."
      },
      {
        "number": "38",
        "name": "HPOUT_L",
        "type": "output",
        "description": "Analog headphone output left; the full-scale output level is specified in the DAC Analog Characteristics table."
      },
      {
        "number": "39",
        "name": "HPREF",
        "type": "input",
        "description": "Pseudo differential headphone reference input, providing the ground reference for the headphone amplifiers."
      },
      {
        "number": "40",
        "name": "HPOUT_R",
        "type": "output",
        "description": "Analog headphone output right; the full-scale output level is specified in the DAC Analog Characteristics table."
      },
      {
        "number": "41",
        "name": "VHP_FILT-",
        "type": "output",
        "description": "Inverting charge pump filter connection providing the negative rail for the headphone amplifier; nominal voltage is -0.5•VA_HP."
      },
      {
        "number": "42",
        "name": "FLYN",
        "type": "output",
        "description": "Negative node of the inverting charge pump flying capacitor."
      },
      {
        "number": "43",
        "name": "FLYC",
        "type": "output",
        "description": "Common node of the step-down and inverting charge pump flying capacitors."
      },
      {
        "number": "44",
        "name": "VHP_FILT+",
        "type": "output",
        "description": "Non-inverting charge pump filter connection providing the positive rail for the headphone amplifier; nominal voltage is 0.5•VA_HP."
      },
      {
        "number": "45",
        "name": "FLYP",
        "type": "output",
        "description": "Positive node of the step-down charge pump flying capacitor."
      },
      {
        "number": "46",
        "name": "VA_HP",
        "type": "power_in",
        "description": "Positive power for the internal analog headphone section, specified at 2.97 V to 5.25 V in the Recommended Operating Conditions."
      },
      {
        "number": "47",
        "name": "SPDIF_IN",
        "type": "input",
        "description": "Input to the internal S/PDIF receiver; logic levels are 3.3 V."
      },
      {
        "number": "48",
        "name": "SPDIF_OUT1",
        "type": "output",
        "description": "Output from the internal S/PDIF transmitter; logic levels are 3.3 V."
      },
      {
        "number": "49",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 34,
        "cost_usd": 0.003,
        "at": "2026-10-26T23:43:16"
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        "described": 49,
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    },
    "viewers": {
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Cirrus Logic",
      "Package": "QFN-48(6x6)",
      "Category": "Communication Interface Chip/UART/485/232",
      "Pins": "49"
    },
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