UDA1309H

INTEGRATED CIRCUITS DATA SHEET UDA1309H Low-power stereo bitstream ADC/DAC Product specification Supersedes data of 1996 Jul 18 File under Integrated Circuits, IC01 1998 Jan 06 Philips Semiconductors Product specification Low-power stereo bitstream ADC/DAC FEATURES Low power 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) 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 TYPE NUMBER PACKAGE NAME DESCRIPTION GENERAL DESCRIPTION APPLICATION Portable digital audio equipment. UDA1309H The UDA1309H is a single chip stereo analog-to-digital and digital-to-analog converter employing bitstream conversion techniques. The device is eminently suitable for use in low-power portable digital audio equipment which incorporates recording and playback functions. VERSION UDA1309H QFP44 plastic quad flat package; 44 leads (lead length 1.3 mm); body 10 × 10 × 1.75 mm SOT307-2 1998 Jan 06 2 Philips Semiconductors Product specification Low-power stereo bitstream ADC/DAC UDA1309H QUIC...