MV3100

www.DataSheet4U.com THIS DOCUMENT IS FOR MAINTENANCE PURPOSES ONLY AND IS NOT RECOMMENDED FOR NEW DESIGNS OCTOBER 1993 ADVANCE INFORMATION www.DataSheet4U.com DS3307-2·3 MV3100 3 VOLT CODEC WITH ANALOG INTERFACE FOR DIGITAL MOBILE TELEPHONES (Supersedes version in June 1990 Personal Communications IC Handbook) The MV3100 is a complete integrated audio interface for digital mobile telehones.Using mixed signal CMOS technology the device contains a DSP codec for audio to PCM conversion, together with gain programmable microphone and loudspeaker amplifiers. The use of a DSP architecture for the codec function enables device operation from supplies of 2·7 to 3·6 volts and allows software programming of gain characteristics.The device requires a minimum of external components giving a physically small solution, ideal for hand-portable telephones. 11 10 9 8 7 6 5 4 3 2 1 12 13 14 15 16 17 18 19 20 21 22 MV3100 44 43 42 41 40 39 38 37 36 35 34 FEATURES s Highly Integrated Solution with On-chip Audio Interface s Meets Relevant Performance Parameters from MPT1375, I-ETS 300 131:1990, BS6833 and CCITT G714 s Low Voltage Operation, 2·7V to 3·6V s Low Power Consumption, 25mW typ s Excellent RF Immunity s 16-Bit Linear/8-Bit Companded A/µ-Law Programmable PCM Interface s Gain Programmability Supports many Microphone and Loudspeaker Sensitivities s On-chip PLL Generates all Internal Clocks GP44 Fig.1 Pin connections - top view. See pin list, Table 1. APPLICATIONS s Digital Cordle...