The 821054 is a feature rich, single-chip, programmable 4-
channel PCM CODEC with on-chip filters. Besides the

Product Options

Orderable Part ID Part Status Pkg. Code Pkg. Type Lead Count (#) Pb (Lead) Free Carrier Type Buy Sample
821054PQFG Active PMG64 PQFP 64 Yes Tray
Availability

Buy / Quote

Technical Documentation

Title Other Languages Type Format File Size Date
Datasheets & Errata
821054 Data Sheet – Datasheet PDF 433 KB
821054 CODEC, Data Sheet Errata – Datasheet Errata PDF 95 KB
Application Notes & White Papers
AN-408: 821054A CODEC & 821611/21 SLIC Line Card Solution – Application Note PDF 345 KB
AN-408: 821054A CODEC & 821611/21 SLIC Line Card Solution – Application Note PDF 345 KB
AN-340: CODEC, Hardware Ring Trip Function – Application Note PDF 36 KB
PCNs & PDNs
PCN#: A-0410-02, Change IDT marking logo with new IDT gridless w – Product Change Notice PDF 24 KB
PCN# : A-0610-02 ASAT China as Alternate Facility for CABGA/CVBGA/FPBGA/TQFP/PQFP – Product Change Notice PDF 252 KB
A-0603-04 Transfer TQFP and PQFP from ASAT HK to ASAT China – Product Change Notice PDF 164 KB
PCN A-0506-03; Packing Material Change – Product Change Notice PDF 290 KB
PCN#: A-0412-04 - To comply with Pb-free labels - Green Products – Product Change Notice PDF 80 KB
PCN#: A-0408-01Rev.1, To qualify new mold compound and die attac – Product Change Notice PDF 523 KB
PCN#: A-0310-01, Green Products – Product Change Notice PDF 26 KB
PCN# G-0206-08, Orientation of square PQFP & TQFP – Product Change Notice PDF 150 KB
PCN# G-0203-05 Mold Compound – Product Change Notice PDF 40 KB
PCN# G0106-01, Moisture Sensitive Label Change – Product Change Notice PDF 274 KB
info: For device-specific or order-specific documentation, submit a support request.