TDA1309H

INTEGRATED CIRCUITS DATA SHEET TDA1309H Low-voltage low-power stereo bitstream ADC/DAC Product specification Supersedes data of 1996 Jun 04 File under Integrated Circuits, IC01 1996 Oct 21 Philips Semiconductors Product specification Low-voltage low-power stereo bitstream ADC/DAC FEATURES Low power Low supply voltage (2.7 V) Integrated high-pass filter to cancel DC offset (ADC) Analog loop-through function Multiple digital input/output formats possible 256fs system clock frequency Several power-down modes Digital de-emphasis (DAC) Overload detector to enable automatic recording level adjustment (ADC) Input pads suitable for 5.5 V; low supply voltage interfacing High dynamic range DAC requires only one capacitor for post-filtering Small 44-pin quad flat pack with 0.8 mm pitch 256fs system clock frequency in Analog-to-Digital (AD) and Digital-to-Analog (DA) mode Choice of three system clock frequencies (192fs, 256fs or 384fs) in DA mode. ORDERING INFORMATION PACKAGE TYPE NUMBER NAME TDA1309H QFP44 DESCRIPTION plastic quad flat package; 44 leads (lead length 1.3 mm); body 10 × 10 × 1.75 mm APPLICATION Portable digital audio equipment. GENERAL DESCRIPTION TDA1309H The TDA1309H is a single chip stereo analog-to-digital and digital-to-analog converter employing bitstream conversion techniques. The low voltage requirement makes the device eminently suitable for use in low-voltage low-power portable digital audio equipment which incorporates record...