component
ES8311
Public Made by Adomby adom
Everest semi Everest Semiconductor Signal Switches, Multiplexers, Decoders, QFN-20-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"description": "Everest semi Everest Semiconductor Signal Switches, Multiplexers, Decoders, QFN-20-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"es8311",
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"extractor-text"
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"component": {
"mpn": "ES8311",
"manufacturer": "Everest semi Everest Semiconductor",
"package": "QFN-20-EP(3x3)",
"pin_count": 21,
"category": "Logic",
"subcategory": "Signal Switches, Multiplexers, Decoders",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588905226020016128",
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"source": "Component Ocean /api/assign-pns",
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"pn": null,
"status": "no match"
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"pins": [
{
"number": "1",
"name": "CCLK",
"type": "input",
"description": "I2C serial clock input for register configuration; the chip address is 0011 00x where x equals CE, and the bus runs at up to 400 kbps."
},
{
"number": "2",
"name": "MCLK",
"type": "input",
"description": "Master clock input supporting standard audio clocks, USB 12/24 MHz clocks and other non-standard clocks, with MCLK frequency up to 51.2 MHz."
},
{
"number": "3",
"name": "PVDD",
"type": "power_in",
"description": "Power supply for the digital input and output pins, with a recommended operating range of 1.6 V to 3.6 V (3.3 V typical)."
},
{
"number": "4",
"name": "DVDD",
"type": "power_in",
"description": "Digital core power supply, with a recommended operating range of 1.6 V to 3.6 V (3.3 V typical)."
},
{
"number": "5",
"name": "DGND",
"type": "power_in",
"description": "Digital ground connection."
},
{
"number": "6",
"name": "SCLK/DMIC_SCL",
"type": "bidirectional",
"description": "Serial audio bit clock (I/O) for the I2S/PCM port, which doubles as the DMIC bit clock; SCLK frequency is specified up to 26 MHz."
},
{
"number": "7",
"name": "ASDOUT",
"type": "output",
"description": "ADC serial audio data output, with data driven on the falling edge of SCLK."
},
{
"number": "8",
"name": "LRCK",
"type": "bidirectional",
"description": "Left/right channel frame clock (I/O) for the serial audio port, with LRCK frequency specified up to 200 kHz."
},
{
"number": "9",
"name": "DSDIN",
"type": "input",
"description": "DAC serial audio data input, sampled by the device on the rising edge of SCLK."
},
{
"number": "10",
"name": "AGND",
"type": "power_in",
"description": "Analog ground connection."
},
{
"number": "11",
"name": "AVDD",
"type": "power_in",
"description": "Analog power supply, with a recommended operating range of 1.7 V to 3.6 V (3.3 V typical)."
},
{
"number": "12",
"name": "OUTP",
"type": "output",
"description": "Positive side of the differential analog output, with full-scale output level of AVDD/3.3 Vrms."
},
{
"number": "13",
"name": "OUTN",
"type": "output",
"description": "Negative side of the differential analog output, with full-scale output level of AVDD/3.3 Vrms."
},
{
"number": "14",
"name": "DACVREF",
"type": "passive",
"description": "Filtering capacitor connection for the DAC reference; the datasheet recommends locating decoupling capacitors as close to the package as possible."
},
{
"number": "15",
"name": "ADCVREF",
"type": "passive",
"description": "Filtering capacitor connection for the ADC reference; the datasheet recommends locating decoupling capacitors as close to the package as possible."
},
{
"number": "16",
"name": "VMID",
"type": "passive",
"description": "Filtering capacitor connection for the mid-rail (VMID) reference."
},
{
"number": "17",
"name": "MIC1N",
"type": "input",
"description": "Negative side of the single microphone analog input pair, with 6 kΩ input impedance and full-scale input level of AVDD/3.3 Vrms."
},
{
"number": "18",
"name": "MIC1P/DMIC_SDA",
"type": "input",
"description": "Positive side of the microphone analog input pair; also serves as DMIC data (SDA) when digital microphone mode is used."
},
{
"number": "19",
"name": "CDATA",
"type": "bidirectional",
"description": "I2C serial data line (I/O) for register read and write access, sampled while CCLK is high."
},
{
"number": "20",
"name": "CE",
"type": "input",
"description": "I2C chip address select; its level sets the x bit of the chip address 0011 00x."
},
{
"number": "21",
"name": "PGND",
"type": "power_in",
"description": "Ground connection shown as pin 21 (PGND) in the typical application circuit; it is not listed in the pin table."
}
],
"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 21 (PGND) appears only in the typical application circuit on page 4 and is absent from the pin t; The datasheet gives only 'QFN-20' in the ordering information. The 3x3 body size and the exposed-pad; Pins 6, 18 and 8 are multi-function pins. Their DMIC and I2S roles depend on the operating mode, so "
],
"pages_sent": 12,
"cost_usd": 0.0574,
"at": "2026-10-09T00:28:31"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588905226020016128",
"pages": 12,
"sha256": "69cc689b6afbd586",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 21,
"described": 21,
"cites_pages": true,
"refuses_to_fabricate": true
}
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