component
PCM1792ADB
Public Made by Adomby adom
Texas Instruments ADCs/DACs - Special Purpose, SSOP-28. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "PCM1792ADB",
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"manufacturer": "Texas Instruments",
"package": "SSOP-28",
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"category": "Data Acquisition",
"subcategory": "ADCs/DACs - Special Purpose",
"datasheet": "https://www.ti.com/cn/lit/gpn/pcm1792a",
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"digikey": "296-26303-5-ND",
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{
"number": "1",
"name": "ZEROL",
"type": "bidirectional",
"description": "L-channel zero flag output; 5-V tolerant Schmitt input and CMOS output."
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{
"number": "2",
"name": "ZEROR",
"type": "bidirectional",
"description": "R-channel zero flag output; 5-V tolerant Schmitt input and CMOS output."
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{
"number": "3",
"name": "MSEL",
"type": "input",
"description": "I2C/SPI mode select input; 5-V tolerant Schmitt trigger."
},
{
"number": "4",
"name": "LRCK",
"type": "input",
"description": "Left and right clock (fS) input for normal operation, sampling frequency 10-200 kHz; 5-V tolerant Schmitt trigger."
},
{
"number": "5",
"name": "DATA",
"type": "input",
"description": "Serial audio data input for normal operation, accepts 16-, 20-, and 24-bit audio data; 5-V tolerant Schmitt trigger."
},
{
"number": "6",
"name": "BCK",
"type": "input",
"description": "Bit clock input for serial audio data; 5-V tolerant Schmitt trigger."
},
{
"number": "7",
"name": "SCK",
"type": "input",
"description": "System clock input supporting 128, 192, 256, 384, 512, or 768 fS with autodetect; 5-V tolerant Schmitt trigger."
},
{
"number": "8",
"name": "DGND",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "9",
"name": "VDD",
"type": "power_in",
"description": "Digital power supply, nominal 3.3 V; range 3.0 to 3.6 Vdc."
},
{
"number": "10",
"name": "MS",
"type": "bidirectional",
"description": "Mode control chip-select input; 5-V tolerant Schmitt input and output."
},
{
"number": "11",
"name": "MDI",
"type": "input",
"description": "Mode control data input; 5-V tolerant Schmitt trigger."
},
{
"number": "12",
"name": "MC",
"type": "input",
"description": "Mode control clock input; 5-V tolerant Schmitt trigger."
},
{
"number": "13",
"name": "MDO",
"type": "tri_state",
"description": "Mode control readback data output with 5-V tolerant Schmitt input; CMOS output in normal mode or open-drain 3-state output in I2C mode."
},
{
"number": "14",
"name": "RST",
"type": "input",
"description": "Reset input; 5-V tolerant Schmitt trigger."
},
{
"number": "15",
"name": "VCC2R",
"type": "power_in",
"description": "Analog power supply for R-channel DACFF, nominal 5 V; range 4.75 to 5.25 Vdc."
},
{
"number": "16",
"name": "AGND3R",
"type": "power_in",
"description": "Analog ground for R-channel DACFF."
},
{
"number": "17",
"name": "IOUTR+",
"type": "output",
"description": "R-channel differential current output+; full-scale output current 7.8 mA p-p."
},
{
"number": "18",
"name": "IOUTR-",
"type": "output",
"description": "R-channel differential current output-; full-scale output current 7.8 mA p-p."
},
{
"number": "19",
"name": "AGND1",
"type": "power_in",
"description": "Analog ground (internal bias)."
},
{
"number": "20",
"name": "IREF",
"type": "passive",
"description": "Output current reference bias pin for setting full-scale output current."
},
{
"number": "21",
"name": "VCOMR",
"type": "passive",
"description": "R-channel internal bias decoupling pin."
},
{
"number": "22",
"name": "VCOML",
"type": "passive",
"description": "L-channel internal bias decoupling pin."
},
{
"number": "23",
"name": "VCC1",
"type": "power_in",
"description": "Analog power supply, nominal 5 V; range 4.75 to 5.25 Vdc; VCC1, VCC2L, and VCC2R must be within ±0.1 V."
},
{
"number": "24",
"name": "AGND2",
"type": "power_in",
"description": "Analog ground (internal bias)."
},
{
"number": "25",
"name": "IOUTL+",
"type": "output",
"description": "L-channel differential current output+; full-scale output current 7.8 mA p-p."
},
{
"number": "26",
"name": "IOUTL-",
"type": "output",
"description": "L-channel differential current output-; full-scale output current 7.8 mA p-p."
},
{
"number": "27",
"name": "AGND3L",
"type": "power_in",
"description": "Analog ground for L-channel DACFF."
},
{
"number": "28",
"name": "VCC2L",
"type": "power_in",
"description": "Analog power supply for L-channel DACFF, nominal 5 V; range 4.75 to 5.25 Vdc."
}
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"cost_usd": 0.1377,
"at": "2026-10-05T21:26:27"
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"Package": "SSOP-28",
"Category": "Data Acquisition",
"Pins": "28"
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