MSM7540L

E2U0027-28-83 ¡ Semiconductor MSM7540L/7560L ¡ Semiconductor Single Rail ADPCM CODEC This version: Aug. 1998 MSM7540L/7560L Previous version: Nov. 1996 GENERAL DESCRIPTION The MSM7540L/7560L are single channel ADPCM CODEC ICs which perform mutual transcoding between an analog voice band signal 300 to 3400 Hz and 32 kbps ADPCM serial data. Using advanced c...