{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"PCM1681PWPR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"PCM1681PWPR","canonicalUrl":"https://icboms.com/texas-instruments/PCM1681PWPR","factsUrl":"https://icboms.com/api/mcp/products/PCM1681PWPR","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments PCM1681PWPR audio DAC, 8-channel, 24-bit resolution, 192k sampling rate, DSP/I²S interface, 28-PowerTSSOP (HTSSOP), Tape & Reel.","salesMarkdown":"## 8-channel audio DAC with 192 kHz sampling The PCM1681PWPR is an 8-channel audio digital-to-analog converter from Texas Instruments, delivering 24-bit resolution at sampling rates up to 192k per second. ## Dual supply rails and industrial temperature range The device operates from two supply domains: a 3V to 3.6V digital rail and a 5V analog rail, with separate supply source pins for analog and digital sections to keep digital switching noise out of the audio path. ## 28-HTSSOP package with exposed thermal pad The supplier device package is 28-HTSSOP, identical to the 28-PowerTSSOP footprint.","metaTitle":"TI PCM1681PWPR 8-Ch 24-Bit 192kHz Audio DAC, 28-HTSSOP","metaDescription":"Texas Instruments PCM1681PWPR audio DAC, 8 channels, 24-bit resolution, 192k sampling rate. DSP/I²S interface, dual supply 3V-3.6V/5V, -40°C to 85°C.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Type":"DAC, Audio","Package":"Tape & Reel (TR); Cut Tape (CT)","Mounting Type":"Surface Mount","Data Interface":"DSP, I²S","Package / Case":"28-PowerTSSOP (0.173\\\", 4.40mm Width)","lifecycle_stage":"eol_hot","Voltage - Supply":"3V ~ 3.6V, 5V","Resolution (Bits)":"24 b","Number of Channels":"8","Operating Temperature":"-40°C ~ 85°C","Voltage Supply Source":"Analog and Digital","Supplier Device Package":"28-HTSSOP","Sampling Rate (Per Second)":"192k"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4.15","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$4.15000","currency":"USD"},{"qty":10,"price":"$3.72900","currency":"USD"},{"qty":25,"price":"$3.52520","currency":"USD"},{"qty":100,"price":"$3.05500","currency":"USD"},{"qty":250,"price":"$2.89836","currency":"USD"},{"qty":500,"price":"$2.60068","currency":"USD"},{"qty":1000,"price":"$2.21700","currency":"USD"},{"qty":2000,"price":"$2.21700","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/4c08d63795f08e915446c29c2cfc070b.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the PCM1681PWPR's data interface and sampling rate?","answer":"The PCM1681PWPR accepts audio data through a DSP or I²S serial interface and supports sampling rates up to 192 kHz with 24-bit resolution. The eight channels can carry independent audio streams or be paired for stereo outputs."},{"question":"What supply voltages does the PCM1681PWPR require?","answer":"It needs two supply rails: a 3V to 3.6V digital supply and a 5V analog supply. The analog and digital sections have separate supply pins to isolate the sensitive audio path from digital switching noise."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/PCM1681PWPR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/PCM1681PWPR when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}