STW5093

www.DataSheet4U.com STw5093 2.7V SUPPLY 14-BIT LINEAR CODEC WITH HIGH-PERFORMANCE AUDIO FRONT-END FEATURES: Complete CODEC and FILTER system including: ■ 14 BIT LINEAR ANALOG TO DIGITAL AND DIGITAL TO ANALOG CONVERTERS. ■ 8 BIT COMPANDED ANALOG TO DIGITAL AND DIGITAL TO ANALOG CONVERTERS ALAW OR µ-LAW. ■ TRANSMIT AND RECEIVE BAND-PASS FILTERS ■ ACTIVE ANTIALIAS NOISE FILTER. TSSOP30 ORDERING NUMBER: STw5093 ■ 1.8V TO 3.3V CMOS COMPATIBLE DIGITAL Phone Features: INTERFACES. ■ ONE MICROPHONE BIASING OUTPUT ■ PROGRAMMABLE PCM AND CONTROL ■ REMOTE CONTROL (REMOCON) FUNCTION INTERFACE MICROWIRE COMPATIBLE. ■ THREE SWITCHABLE MICROPHONE APPLICATIONS: AMPLIFIER INPUTS. GAIN ■ GSM/DCS1800/PCS1900/JDC DIGITAL PROGRAMMABLE:0 . . 42.5 dB AMPLIFIER, CELLULAR TELEPHONES. 1.5 dB STEPS (+ MUTE). ■ CDMA CELLULAR TELEPHONES. ■ EARPIECE AUDIO OUTPUT. ATTENUATION ■ DECT/CT2/PHS DIGITAL CORDLESS PROGRAMMABLE: 0 . . 30 dB, 2 dB STEPS. TELEPHONES. DataSheet4U.com ■ EXTERNAL AUDIO OUTPUT. ATTENUATION ■ BATTERY OPERATED AUDIO FRONT-ENDS PROGRAMMABLE: 0 . . 30 dB, 2 dB STEPS. FOR DSPs. ■ DRIVING CAPABILITY: 140mW OVER 8Ω (*) Functionality guaranteed in the range - 40°C to +85°C; Timing and Electrical Specifications are guaranteed in the range - 30°C ■ TRANSIENT SUPRESSION SIGNAL DURING to +85°C. POWER ON AND DURING AMPLIFIER SWITCHING. GENERAL DESCRIPTION ■ INTERNAL PROGRAMMABLE SIDETONE STw5093 is a high performance low power combined CIRCUIT. ATTENUATION PROGRAMMABLE: PCM CODEC/FILTER device tai...