PD9901L Search Results

uPD9901

Abstract: 9901l
Contextual Info: SEC NEC Electronics Inc. Description The //PD9901L is a digital CODEC subscriber line inter­ face c ircu it SLIC LSI fo r both PABX and central office. It is used to provide three functions: 2-wire/4-wlre hybrid interfacing, coder-decoder, and supervision.