UPD9930 series datasheets. Manufacturer: NEC Electronics Inc..

UPD9930G-22 Audio front-end function incorporated on a single chip Datasheet*) uPD9930G-22 Linear codec for digital cellular telephone in 44-pin QFP package. Operational temperature range from -30°C to 85°C. Datasheet*) UPD9930 LINEAR CODEC FOR DIGITAL CELLULAR TELEPHONE Datasheet*)

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