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STW5094 Dataheets PDF



Part Number STW5094
Manufacturers ST Microelectronics
Logo ST Microelectronics
Description 18 BIT 8kHz TO 48kHz LOW POWER STEREO AUDIO DAC
Datasheet STW5094 DatasheetSTW5094 Datasheet (PDF)

www.DataSheet4U.com STw5094 18 BIT 8kHz TO 48kHz LOW POWER STEREO AUDIO DAC WITH INTEGRATED POWER AMPLIFIERS AND VOICE CODEC FEATURES: Complete STEREO AUDIO DAC and FILTERS including: s 18 BIT DIGITAL TO ANALOG CONVERTERS. s LINEAR PHASE DIGITAL FILTERS. s ACTIVE LINEAR PHASE SMOOTHING FILTER. s 30Ω LOAD STEREO HEADPHONES DRIVERS, 8Ω LOAD MONO LOUDSPEAKER DRIVER FOR GROUP LISTENING. TFBGA 6x6 (36 pins) ORDERING NUMBER: STw5094 Voice CODEC Features: Stereo Audio DAC Features: s SUPPORT BOTH 8k.

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www.DataSheet4U.com STw5094 18 BIT 8kHz TO 48kHz LOW POWER STEREO AUDIO DAC WITH INTEGRATED POWER AMPLIFIERS AND VOICE CODEC FEATURES: Complete STEREO AUDIO DAC and FILTERS including: s 18 BIT DIGITAL TO ANALOG CONVERTERS. s LINEAR PHASE DIGITAL FILTERS. s ACTIVE LINEAR PHASE SMOOTHING FILTER. s 30Ω LOAD STEREO HEADPHONES DRIVERS, 8Ω LOAD MONO LOUDSPEAKER DRIVER FOR GROUP LISTENING. TFBGA 6x6 (36 pins) ORDERING NUMBER: STw5094 Voice CODEC Features: Stereo Audio DAC Features: s SUPPORT BOTH 8kHz AND 16kHz s MULTIBIT Σ∆ MODULATOR WITH DATA SAMPLING RATE. WEIGHTED AVERAGING DAC. s ONE MICROPHONE BIASING OUTPUT. s 92 dB DYNAMIC RANGE, 0.01% THD OVER 30Ω LOAD PERFORMANCE. s REMOTE CONTROL FUNCTION. s SUPPORTS ALL THE MPEG 1 & 2 SAMPLING s ONE LINE INPUT AND TWO SWITCHABLE FREQUENCIES AND THE EXTENSION TO MICROPHONE AMPLIFIER INPUTS. 42.5dB MPEG 2.5: 8, 11.025, 12, 16, 22.05, 24, 32, RANGE PROGRAMMABLE GAIN. DataSheet4U.com 44.1, 48 kHz. s TRANSIENT SUPRESSION DURING POWER s TONES FROM TONE GENERATOR CAN BE UP AND POWER DOWN. INJECTED IN THE AUDIO PATHS. s INTERNAL PROGRAMMABLE SIDETONE CIRCUIT. Stereo Headphones and Loudspeaker/Earpiece s INTERNAL RING, TONE AND DTMF Power Amplifiers features and Stereo Input for GENERATOR. FM Radio Features: s PROGRAMMABLE PWM BUZZER DRIVER. s 20kHz BANDWIDTH STEREO HEADPHONES OUTPUTS. DRIVING CAPABILITY: 20mW General Features: (TYP. 0.1% T.H.D) OVER 30 Ω WITH 40 dB s SINGLE 2.7V to 3.3V SUPPLY. RANGE PROGRAMMABLE GAIN. s EXTENDED TEMPERATURE RANGE s BALANCED EARPIECE ⁄ LOUDSPEAKER OPERATION (*) -40°C to 85°C. OUTPUT. DRIVING CAPABILITY: 190mW (TYP. 0.1% T.H.D) OVER 8 Ω WITH 30dB s 1 µW STANDBY POWER (TYP. AT 2.7V). RANGE PROGRAMMABLE GAIN. s 13 mW OPERATING POWER IN AUDIO s ANALOG STEREO INPUT FOR FM RADIO LISTENING MODE (TYP. AT 2.7V). WITH 38 dB RANGE PROGRAMMABLE GAIN. s 11 mW OPERATING POWER IN VOICE CODEC MODE (TYP. AT 2.7V). Complete CODEC and FILTER system including: s 1.8V TO 3.3V CMOS COMPATIBLE DIGITAL s 14 BIT LINEAR ADC AND DAC. INTERFACES. s 8 BIT COMPANDED ADC AND DAC A-LAW s PROGRAMMABLE PCM INTERFACE. OR µ-LAW. 2 s I C COMPATIBLE CONTROL INTERFACE. s TRANSMIT AND RECEIVE DIGITAL s PROGRAMMABLE SERIAL AUDIO DATA BAND-PASS FILTERS. INPUT INTERFACE (I2S AND OTHER s ACTIVE ANTIALIAS AND SMOOTHING FORMATS). FILTERS. (*) Functionality guaranteed in the range - 40°C to +85°C; Timing s 8Ω LOAD EARPIECE/LOUDSPEAKER and Electrical Specifications are guaranteed in the range - 30°C DRIVER, 30Ω LOAD AUXILIARY DRIVER. to +85°C. November 2003 1/37 DataShee DataSheet4U.com DataSheet 4 U .com www.DataSheet4U.com STw5094 APPLICATIONS: s CDMA,GSM,DCS1800,PCS1900,JDC DIGITAL CELLULAR TELEPHONES WITH MP3 AND FM RADIO STEREO LISTENING FUNCTIONS. s PORTABLE DEVICES WITH A STEREO DIGITAL AUDIO SOURCE AND FM RADIO LISTENING FUNCTION. GENERAL DESCRIPTION STw5094 is a low power Stereo Audio DAC device with Headphones Amplifiers for high quality MP3 and FM radio listening. The STw5094 includes also an high performance l.


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