component
PCM5102A
Public Unreviewedby adom
TI stereo I2S audio DAC, TSSOP-20. 32-bit/384 kHz, on-chip charge pump + PLL, no MCLK needed. Datasheet-verified.
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component page: CAD + datasheet-first provenance (official mfr datasheet)
1 file changed
+184−20
page.json+184−20@@ -3,8 +3,9 @@ "type": "component", "slug": "pcm5102a", "title": "PCM5102A",- "brief": "32-bit stereo DAC, 384kHz, I2S input, TSSOP-20",+ "brief": "TI stereo I2S audio DAC, TSSOP-20. 32-bit/384 kHz, on-chip charge pump + PLL, no MCLK needed. Datasheet-verified.", "version": "0.1.0",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "data-converter",@@ -14,36 +15,199 @@ "tssop-20", "texas-instruments" ],- "license": "MIT", "component": { "mpn": "PCM5102A", "manufacturer": "Texas Instruments", "package": "TSSOP-20",- "pin_count": null,- "category": "library",- "subcategory": "",- "body_size": null,- "parts": {},- "distributor_links": {}+ "pin_count": 20,+ "category": "Data Converter",+ "subcategory": "Stereo audio DAC (I2S)",+ "datasheet": "https://www.ti.com/lit/ds/symlink/pcm5102a.pdf",+ "parts": {+ "symbol": "pcm5102a.kicad_sym",+ "footprint": "pcm5102a.kicad_mod",+ "model_3d": "pcm5102a.glb"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "CPVDD",+ "type": "power_in",+ "description": "Charge pump power supply, 3.3 V nominal (3.1-3.46 V). Referenced to CPGND."+ },+ {+ "number": "2",+ "name": "CAPP",+ "type": "output",+ "description": "Charge pump flying capacitor terminal for the positive rail. Connect the flying capacitor between CAPP and CAPM."+ },+ {+ "number": "3",+ "name": "CPGND",+ "type": "power_in",+ "description": "Charge pump ground return."+ },+ {+ "number": "4",+ "name": "CAPM",+ "type": "output",+ "description": "Charge pump flying capacitor terminal for the negative rail. Connect the flying capacitor between CAPP and CAPM."+ },+ {+ "number": "5",+ "name": "VNEG",+ "type": "power_out",+ "description": "Negative charge pump rail terminal, nominally -3.3 V. Decouple to CPGND with the recommended reservoir capacitor."+ },+ {+ "number": "6",+ "name": "OUTL",+ "type": "output",+ "description": "Analog audio output, DAC left channel. Ground-centered, 2.1 V_RMS full-scale; direct line drive down to 1 k\u03a9 load, no DC blocking capacitor required."+ },+ {+ "number": "7",+ "name": "OUTR",+ "type": "output",+ "description": "Analog audio output, DAC right channel. Ground-centered, 2.1 V_RMS full-scale; direct line drive down to 1 k\u03a9 load, no DC blocking capacitor required."+ },+ {+ "number": "8",+ "name": "AVDD",+ "type": "power_in",+ "description": "Analog power supply, 3.3 V nominal (3.0-3.46 V VCOM mode; 3.2-3.46 V VREF mode). Referenced to AGND."+ },+ {+ "number": "9",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground return. All grounds must be tied together within 0.2 V."+ },+ {+ "number": "10",+ "name": "DEMP",+ "type": "input",+ "description": "De-emphasis control for 44.1 kHz sampling rate. Off (Low) / On (High). Failsafe LVCMOS Schmitt-trigger input."+ },+ {+ "number": "11",+ "name": "FLT",+ "type": "input",+ "description": "Digital filter select: Normal latency (Low) / Low latency (High). Failsafe LVCMOS Schmitt-trigger input."+ },+ {+ "number": "12",+ "name": "SCK",+ "type": "input",+ "description": "System (master) clock input. Up to 50 MHz; tie low to enable the internal PLL and generate SCK from BCK. Failsafe LVCMOS Schmitt-trigger input."+ },+ {+ "number": "13",+ "name": "BCK",+ "type": "input",+ "description": "I2S/left-justified audio data bit clock input. Failsafe LVCMOS Schmitt-trigger input."+ },+ {+ "number": "14",+ "name": "DIN",+ "type": "input",+ "description": "Audio serial data input (16-, 24-, or 32-bit PCM). Failsafe LVCMOS Schmitt-trigger input."+ },+ {+ "number": "15",+ "name": "LRCK",+ "type": "input",+ "description": "Audio data word clock (left/right frame sync) input. Failsafe LVCMOS Schmitt-trigger input."+ },+ {+ "number": "16",+ "name": "FMT",+ "type": "input",+ "description": "Audio format select: I2S (Low) / Left-justified (High). Failsafe LVCMOS Schmitt-trigger input."+ },+ {+ "number": "17",+ "name": "XSMT",+ "type": "input",+ "description": "Soft mute control: Soft mute (Low) / Soft un-mute (High). Failsafe LVCMOS Schmitt-trigger input."+ },+ {+ "number": "18",+ "name": "LDOO",+ "type": "power_out",+ "description": "Internal logic supply rail terminal for decoupling, or external 1.8 V supply terminal when DVDD is driven at 1.8 V."+ },+ {+ "number": "19",+ "name": "DGND",+ "type": "power_in",+ "description": "Digital ground return."+ },+ {+ "number": "20",+ "name": "DVDD",+ "type": "power_in",+ "description": "Digital power supply, 1.8 V (1.65-1.95 V) or 3.3 V (3.0-3.6 V). Referenced to DGND."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.ti.com/lit/ds/symlink/pcm5102a.pdf",+ "pages": 44,+ "sha256": "a522083606b8e994",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 20,+ "described": 20,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ } },- "readme": "# PCM5102A\n\n32-bit stereo DAC, 384kHz, I2S input, TSSOP-20\n\nThe PCM5102A is a high-quality 32-bit stereo audio DAC from Texas Instruments with I2S input. Supports sample rates up to 384kHz with 112dB SNR. Used in audiophile-grade DAC boards and music players.",+ "metadata": {+ "specs": {+ "Type": "Stereo audio DAC (I2S)",+ "Resolution": "up to 32-bit",+ "Sample rate": "up to 384 kHz",+ "Output": "ground-centered L/R (charge-pump negative rail)",+ "Clocking": "internal PLL, no MCLK required",+ "SNR": "112 dB",+ "Control": "pin-configured (FMT, FLT, DEMP, XSMT)",+ "Package": "TSSOP-20"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "pcm5102a",+ "i2s dac",+ "audio dac",+ "stereo dac",+ "raspberry pi dac"+ ],+ "discovery_pitch": "PCM5102A stereo I2S audio DAC (TSSOP-20) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.", "author": {- "name": "Kyle Bergstedt",- "email": "[email protected]"+ "name": "Ray",+ "email": "[email protected]" },- "visibility": "public",+ "dependencies": {}, "hero": { "type": "image", "path": "docs/hero.png" },- "sample_prompts": [],- "discovery_triggers": [],- "discovery_pitch": null,- "metadata": {},- "created_at": "2026-05-28T05:34:05.922Z",- "updated_at": "2026-05-28T05:34:05.922Z",- "description": "TI stereo I2S audio DAC, TSSOP-20. 32-bit/384 kHz, on-chip charge pump + PLL, no MCLK needed. Datasheet-verified.",- "dependencies": {}, "files": [ "page.json", "README.md",