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INTEGRATED CIRCUITS
DATA SHEET
TDA1307 High-performance bitstream digital filter
Preliminary specification Supersedes data of July 1993 File under Integrated Circuits, IC01 1996 Jan 08
Philips Semiconductors
Preliminary specification
High-performance bitstream digital filter
FEATURES • Multiple format inputs: I2S, Sony 16, 18 and 20-bit • 8-sample interpolation error concealment • Digital mute, attenuation −12 dB • Digital audio output function (biphase-mark encoded) according to IEC 958 • Digital silence detection (output) • Digital de-emphasis (selectable, FS-programmable) • 8 × oversampling finite impulse response (FIR) filter • DC-cancelling filter (selectable) • Peak detection (continuous) and read-out to microprocessor • Fade function: sophisticated volume control • Selectable 3rd/